EBYTE EWM32M-xxxT20S AT Directive 20dBm Small Form Factor LoRa Wireless Module

Umshwana wokuzihlangula

I-EBYTE igodla wonke amalungelo alo mbhalo kanye nolwazi oluqukethwe lapha. Imikhiqizo, amagama, amalogo nemiklamo echazwe lapha ingaba ngaphansi kwamalungelo endawo yonke noma ingxenye yawo. Ukukhiqizwa kabusha, ukusetshenziswa, ukuguqulwa noma ukudalulwa kwezinkampani zangaphandle zalo mbhalo nanoma iyiphi ingxenye yawo ngaphandle kwemvume ecacile ye-EBYTE akuvunyelwe ngokuphelele.
Ulwazi oluqukethwe lapha lunikezwe “njengoba lunjalo” futhi i-EBYTE ayithathi sikweletu ngokusetshenziswa kolwazi. Asikho iwaranti, eshiwo noma eshiwoyo, enikezwayo, efaka kodwa engakhawulelwe, maqondana nokunemba, ukulunga, ukwethembeka kanye nokufaneleka kwenjongo ethile yolwazi. Le dokhumenti ingase ibuyekezwe ngabakwa-EBYTE nganoma yisiphi isikhathi. Ukuze uthole amadokhumenti akamuva, vakashela www.cdebyte.com

Isingeniso

Isingeniso esifushane
I-EWM32M-xxxT20S series (UART) iwusayizi omncane kakhulu, imojula ye-serial engenantambo ebiza kancane (UART), futhi i-E32 ihambisana ngokugcwele nokusebenzisana kobuchwepheshe bokuxhumana be-LORA, amandla ayo okudlulisa angu-20dBm, nezinhlobonhlobo zezindlela zokudlulisela, esebenza ezingeni le-433ible-at ne-compat 900-band, ne-complex. 3.3V IO port voltage.
I-EWM32M-xxxT20S ine-advantagibanga elide lokuxhumana, ikhono eliqinile lokulwa nokuphazamiseka, nokugcinwa kuyimfihlo okuqinile. Izinga lomoya elizenzakalelayo lasembonini lingu-2.4kbps, futhi amandla okudlulisa angu-20dBm, athuthukisa ukuzinza kokuxhumana futhi andise nebanga lokuxhumana; amamojula amabili kumfanekiso ongezansi anamandla afanayo namabhendi efrikhwensi ahlukene.

 Izici

• Yamukela isizukulwane esisha sobuchwepheshe be-LoRa spread spectrum modulation, obuletha ibanga elide lokuxhumana nekhono eliqinile lokulwa nokuphazamiseka;
• Isekela imbobo ye-serial ukuthuthukisa i-firmware, eyenza ukuvuselela i-firmware kube lula kakhulu;
• Isekela umyalo we-AT, okulula ukuwusebenzisa;
• Isekela ukulungiswa kwephutha le-FEC phambili, ukuthuthukisa ukuzinza kokuxhumana;
• Isekela ibhendi yomhlaba wonke engenalayisense ye-ISM 433MHz noma ibhendi evamile ye-EU engu-868/915MHz;
• Isekela abasebenzisi ukuthi bazibekele ukhiye wabo wokuxhumana futhi awukwazi ukufundwa, okuthuthukisa kakhulu ukugcinwa kuyimfihlo kwedatha yomsebenzisi;
• Isekela umsebenzi we-LBT ukulalela umsindo wesiteshi semvelo ngaphambi kokuthumela, okungathuthukisa kakhulu izinga lokuphumelela lokuxhumana kwemojula ezindaweni ezinzima;
• Isekela ukucushwa kwepharamitha engenantambo, ukuthumela amaphakethe womyalo ngokungenantambo ukuze ulungiselele ukude noma ufunde amapharamitha wemojula engenantambo;
• Isekela i-Wake-on-Air, okungukuthi, ukusetshenziswa kwamandla okuphansi kakhulu kwezixazululo zohlelo lokusebenza olusebenza ngebhethri;
• Isekela ukudluliswa kwamaphuzu angaguquki, ukudluliswa kokusakaza, nokulalela isiteshi;
• Isekela ukulala okujulile, ukusetshenziswa kwamandla wonke kule modi kumayelana ne-3uA;
• Ibanga lokuxhumana lifika ku-5km ngaphansi kwezimo ezikahle;
• Amapharamitha agcinwa lapho amandla ehla, futhi imojula izosebenza ngokuvumelana nemingcele emisiwe ngemva kokunika amandla futhi;
• Idizayini ye-watchdog esebenza kahle kakhulu, uma kwenzeka okuhlukile, imojuli izoqalisa kabusha ngokuzenzakalelayo, futhi ingaqhubeka nokusebenza ngokuhambisana nezilungiselelo zepharamitha zangaphambilini;
• Isekela izinga lokudluliswa kwedatha lika-2.4K kuya ku-19.2Kbps;
• Isekela ukunikezwa kwamandla ka-2.7~5.5V, futhi noma yikuphi ukunikezwa kwamandla okukhulu kuno-5V kungaqinisekisa ukusebenza okungcono kakhulu;
• Idizayini ejwayelekile yezinga lezimboni, ukwesekwa -40 ~ +85 ℃ ukusetshenziswa isikhathi eside;
• Amandla emojula angafika ku-100mW (20dBm), adlulisele kude futhi azinze.

Isicelo

• Ama-alamu okuphepha asekhaya kanye nokungena okungenakhiye okukude;
• Ikhaya elihlakaniphile kanye nezinzwa zezimboni nokunye;
• Izinhlelo zokuphepha ze-alamu ezingenantambo;
• Ukwakha izixazululo ezizenzakalelayo;
• Izilawuli kude zebanga lezimboni ezingenazintambo;
• Imikhiqizo yezempilo;
• I-Advanced Meter Reading Architecture (AMI).

Ukucaciswa

Imingcele ye-RF 

RF imingcele	iyunithi	Imisebenzi			Phawula
		Ubuncane inani	Okujwayelekile inani	Ubuningi amanani
Ubuningi Dlulisa Amandla	dBm	-	20	-	-
Ukwamukela Ukuzwela	dBm	123	124	125	Isilinganiso somoya esingu-2.4kbps
Ibanga lereferensi	M	-	5K	-	Icacile futhi ivulekile, i-antenna izuza i-5dBi, ukuphakama kwe-antenna amamitha angu-2.5, izinga lomoya 2.4kbps.
Ibhendi ye-Operating Frequency	MHz	410	433	441	Isebenza ku-EWM32M-433T20S.
	MHz	862	900	930	Isebenza ku-EWM32M-900T20S.
Isilinganiso Somoya	bps	2.4K	2.4K	19.2K	Ukulawula okuhlelekayo komsebenzisi
Ukuvimba amandla	dBm	-	-10	-	Amathuba amancane okutubeka eduze

Imingcele kagesi

Imingcele kagesi		I-UNI T	inombolo yemodeli		Phawula
			I-EWM32M- 433T20S	I-EWM32M- 900T20S
ivolumu yokusebenzatage		V	2.7; 5.5	2.7; 5.5	Amandla okukhiphayo aqinisekisiwe ngo ≥3.3V, 5V ejwayelekile, ngaphezu kuka-5.5V ishisa unomphela imojuli.
izinga lokuxhumana		V	3.3V	3.3V	Ingozi yokushiswa kusetshenziswa i-5V TTL
ukusetshenziswa kwamandla	Dlulisa Okwamanje	mA	110	Ukusetshenziswa kwamandla esikhashana @22dBm	Ukusetshenziswa kwamandla ngokushesha @22dBm
	Thola Okwamanje	mA	8
	Ukulala Kwamanje	uA	3	Ukuvalwa kwesoftware	Ukuvalwa kwesoftware
izinga lokushisa lokusebenza		℃	-40+85		I-Industrial Grade Design

Hardware nemingcele

Hardware nemingcele	Inombolo yemodeli		Phawula
	I-EWM32M-433T20S	I-EWM32M-900T20S
Ukushintshashintsha kwezwi imodi	LoRa		Isizukulwane esisha se-LoRa i-modulation technology
Imodi yesixhumi esibonakalayo	1.27mm stamp umgodi
Xhumana ion Interface	Imbobo ye-serial ye-UART		Izinga le-TTL
Ubude bokudlulisa	58 Bye		Umthamo omkhulu wokukodwa iphakheji, ihlukaniswe ngokuzenzakalelayo ibe amaphakheji ngemva kokuweqa
Iphakheji	I-SMD		-
Inqolobane Amandla	512Bye		-
I-Antenna	IPEX-1/Stamp Imbobo		I-impedance elinganayo cishe. 50Ω

Isixhumi esibonakalayo
Ubukhulu	14*20mm	±0.2mm
Isisindo sengqikithi	2.0g	±0.1g

Ubukhulu Bemishini kanye Nezincazelo Zephini

I-EWM32M-433/900T20S Mechanical Dimensions kanye Nezincazelo zephini

Iphinikhodi No	Igama	Ukuqondiswa Kwephini	Ukusetshenziswa kwephinikhodi
1	GND	-	I-Module Ground
2	NC	-	Iphinikhodi engenalutho (ayivulekele ukusetshenziswa, asikho isidingo sokukhathazeka komsebenzisi)
3	GND	-	I-Module Ground
4	GND	-	I-Module Ground
5	TX_EN	Okukhiphayo	Isetshenziswa ngokuhambisana ne-RX_EN ukulawula i-PA yangaphandle; ishiywe ingenalutho uma ingasetshenziswa

6	RX_EN	Okukhiphayo	Isetshenziswa ngokubambisana ne-TX_EN ukulawula i-PA yangaphandle; kushiywe kungenalutho uma engasetshenzisiwe
7	I-CLK	Okokufaka/Okukhiphayo	Iphinikhodi yewashi ye-SWCLK yokulayisha uhlelo (ilenga, asikho isidingo sokuba ixhunywe ngumsebenzisi)
8	I-DIO	Okokufaka/Okukhiphayo	Iphinikhodi yedatha ye-SWDIO yokulayisha uhlelo (iyalenga, asikho isidingo sokuba ixhunywe ngumsebenzisi)
9	NC	-	Unyawo olungenalutho (aluvulekele ukusetshenziswa, asikho isidingo sokuthi abasebenzisi banakekele)
10	NC	-	Unyawo olungenalutho (aluvulekele ukusetshenziswa, abasebenzisi abadingi ukunakekela)
11	NC	-	Izinyawo ezingenalutho (azivulekele ukusetshenziswa, abasebenzisi abadingi ukunakekela)
12	NC	-	Unyawo olungenalutho (aluvulekele ukusetshenziswa, abasebenzisi abadingi ukunakekela)
13	GND	-	I-Module Ground
14	VCC	-	Ireferensi yamandla emojuli enhle, voltagububanzi: 2.7 kuya ku-5.5V DC
15	I-TXD	OKUPHUMAYO	Ukukhishwa kwe-serial ye-TTL, exhunywe kuphini lokuphuma kwe-RXD yangaphandle;
16	I-RXD	Okokufaka	okokufaka kwe-serial ye-TTL, exhunywe kwiphinikhodi yokukhipha ye-TXD yangaphandle;
17	M1	Okokufaka	okokufaka kwe-serial ye-TTL, exhunywe kwiphinikhodi yokukhipha ye-TXD yangaphandle; kanye ne-M0, inquma izindlela ezine zokusebenza zemojuli (ayikwazi ukumiswa, uma ingasetshenziswa ingamiswa)
18	M0	Okokufaka	Ngokuhambisana ne-M1, inquma izindlela ezi-4 zokusebenza ze- imojula (hhayi ilenga, ingamiswa uma ingasetshenziswa)
19	I-AUX	Okukhiphayo	Isetshenziselwa ukukhombisa isimo sokusebenza semojula; umsebenzisi uvusa i-MCU yangaphandle futhi akhiphe ileveli ephansi ngesikhathi sokuzihlola kwamandla ukuqaliswa; (ingamiswa)
20	NC	-Okokufaka	Iphinikhodi engenalutho (ayivulekele ukusetshenziswa, asikho isidingo sokuthi umsebenzisi azinakekele)
21	SETHA KABUSHA	Okokufaka	Iphinikhodi yokusetha kabusha imojuli, ukusetha kabusha izinga eliphansi.
22	GND	-	Isisekelo semojuli
23	INTUTHU	-	Isixhumi esibonakalayo se-antenna (okuphumayo kwesignali ephezulu, i-50 ohm isici esivimbelayo)
24	GND	-	I-Module Ground

Amashadi Okuxhumana Anconyiwe

 

Imisebenzi ngokuningiliziwe

 Kudutshulwe endaweni engaguquki

 

Ukukhishwa kokusakaza

• Ikheli lokusakaza
  • Example: setha imojuli A ikheli ku-0xFFFF kanye nesiteshi sibe ngu-0x04.
  • Uma imojula A isetshenziswa njengesidluliseli (imodi efanayo, indlela yokudlulisela esobala), wonke amamojula athola ngaphansi kweshaneli 0x04 angathola idatha ngenjongo yokusakaza.
• Ikheli lokulalela
  • Example: setha imojuli A ikheli ku-0xFFFF kanye nesiteshi sibe ngu-0x04.
  • Uma imojula A isetshenziswa njengokwamukela, ingathola yonke idatha ngaphansi kwesiteshi 0x04 ukuze kuzuzwe injongo yokulalela.
• Ukusethwa kabusha kwemojuli
  • Ngemuva kokuthi imojuli ivuliwe, i-AUX izokhipha ngokushesha izinga eliphansi, futhi yenze ukuzihlola kwehadiwe, futhi isethe imodi yokusebenza ngokuya ngemingcele yomsebenzisi; Phakathi nale nqubo, i-AUX izogcina izinga eliphansi, futhi lapho isiqedile, i-AUX izokhipha izinga eliphezulu, futhi iqale ukusebenza ngokujwayelekile ngokuvumelana nemodi yokusebenza ehlanganiswe yi-M1 ne-M0; Ngakho-ke, umsebenzisi udinga ukulinda unqenqema olukhuphukayo lwe-AUX njengendawo yokuqala yokusebenza okujwayelekile kwemojula.
• Imininingwane mayelana ne-AUX
  • I-AUX isetshenziselwa inkomba yebhafa ye-transceiver engenantambo kanye nenkomba yokuzihlola.
  • Ikhombisa ukuthi ngabe imojuli inedatha engakadluliswa yini nge-wireless, noma ukuthi idatha engenantambo eseyitholiwe ayikathunyelwa ngokugcwele ngembobo ye-serial, noma ukuthi imojula isezinhlelweni zokuqalisa ukuzihlola.
• Inkomba yokuphuma kwedatha ye-serial
  • isetshenziselwa ukuvusa i-MCU yangaphandle ngesikhathi sokulala;

Inkomba yokudlulisa umsakazo

• I-Buffer Empty: idatha ku-512 byte buffer yangaphakathi ibhalwe ku-chip engenawaya (i-automatic packetization).
• Lapho i-AUX=1 lapho umsebenzisi eqhubeka eqala ngaphansi kwamabhayithi angu-512 edatha, ngeke ichichime. Uma i-AUX=0 lapho isigcinalwazi singenalutho: idatha yebhafa yangaphakathi engu-512-byte, engabhalelwanga yonke i-chip engenawaya futhi ivule ukwethulwa, ngalesi sikhathi imojuli ingase ilinde ukuphela kwesikhathi sokuvala idatha yomsebenzisi, noma ukuqaliswa kwephakethe elincane elingenantambo.
• [Qaphela]: AUX=1 akusho ukuthi yonke idatha ye-serial yemojuli yethulwe ngocingo, noma iphakethe lokugcina ledatha liyaqaliswa.

Imojula kunqubo yokucushwa

kuphela lapho usetha kabusha futhi uphuma kumodi yokulala; Isexwayiso

Cha	Amanothi e-AUX
1	Ngomsebenzi 1 nomsebenzi 2 ngenhla, izinga eliphansi lokuphumayo libekwa kuqala, okungukuthi: uma noma yiziphi izimo zezinga eliphansi lokukhiphayo zaneliswa, i-AUX ikhipha ileveli ephansi; Uma zonke izimo zezinga eliphansi zinganeliseki, i-AUX ikhipha izinga eliphezulu.
2	Uma i-AUX ikhipha izinga eliphansi, ikhombisa ukuthi imojuli imatasa, futhi akukho ukutholwa kwemodi yokusebenza okuzokwenziwa ngalesi sikhathi; Lapho imojuli ye-AUX ikhipha izinga eliphezulu phakathi kuka-1ms, izoqedela umsebenzi wokushintsha imodi.
3	Ngemva kokuba umsebenzisi eshintshele kumodi entsha yokusebenza, kudingeka okungenani ama-2ms ngemva konqenqema olukhuphukayo lwe-AUX ukuze imojuli ingene kuleyo modi; Uma i-AUX ihlala iphezulu, ukushintsha kwemodi kuzosebenza ngokushesha.
4	Imojula isetha kabusha amapharamitha womsebenzisi lapho umsebenzisi engena esuka kumodi 3 (imodi yokulala) noma phakathi nokusetha kabusha, lapho ukuphuma kwe-AUX kwehla.
5	Ngenxa yezimpawu zokushintshwa kwe-LoRa, ukubambezeleka kokudluliswa kolwazi kude kakhulu kune-FSK, njengokuthi ngesivinini somoya esingu-2.4kbps, ukubambezeleka kwamabhayithi angu-100 cishe kungamasekhondi angu-1.5, kunconywa ukuthi amakhasimende angadlulisi inani elikhulu ledatha ngesivinini esiphansi somoya, ukuze agweme ukulahleka kwedatha ngenxa yokuqoqwa kwedatha engaqondakaliyo.

Imodi yokusebenza

Imojula inezinhlobo ezine zokusebenza, ezisethwe ngezikhonkwane ze-M1 ne-M0; imininingwane ikhonjisiwe kuthebula elingezansi:

Imodi(0- 3）	M1	M0	Imodi Isingeniso	Phawula
0 Imodi Ejwayelekile	0	0	I-serial evulekile, engenantambo evulekile, ukudlulisela okusobala	Umamukeli kufanele abe imodi 0, 1
1 Imodi yokuvuka	0	1	Imbobo ye-serial ivuliwe, ivuliwe okungenantambo; Umehluko kuphela ngemodi 0: ngaphambi kokuba iphakethe lidluliselwe, ikhodi yokuvuka inyuswa ngokuzenzakalelayo ukuze ivuse umamukeli osebenza kwimodi 2.	Isamukeli singaba imodi 0 Isamukeli singaba imodi 1 Isamukeli singaba imodi 2
2 Imodi yokonga amandla	1	0	Ukwamukelwa kwembobo yochungechunge kuvaliwe, okungenantambo kumodi ye-Wake-on-Air, futhi lapho idatha engenantambo yamukelwe, imbobo ye-serial iyavulwa. ukuthumela idatha.	I-Transmitter kufanele ibe kumodi 1

3 Imodi yokulala

1

1

Imojula ilala futhi ingathola imiyalo yokusetha ipharamitha

Ayikwazi ukudlulisa ngale modi

Izindlela zokuphepha zokushintsha imodi

Cha	Phawula
1	Abasebenzisi bangahlanganisa i-M1 ne-M0 namazinga aphezulu naphansi ukuze banqume imodi yokusebenza yemojuli. Ama-GPIO ama-2 we-MCU angasetshenziswa ukulawula ukushintsha kwemodi; Lapho ushintsha i-M1, i-M0: Uma imojuli ingasebenzi, ingaqala ukusebenza ngokuvumelana nemodi entsha ngemva kwe-1ms; Uma imojula inedatha ye-serial engakaqedi ukudlulisa ngocingo, ingangena kumodi entsha yokusebenza kuphela ngemva kokuqedwa kokudlulisa; Uma imojuli ithola idatha engenantambo futhi ithumela idatha ngembobo ye-serial, idinga ukuqeda ukuthumela ngaphambi kokuthi ingene kumodi entsha yokusebenza; Ngakho-ke ukushintsha imodi kungasebenza kuphela uma i-AUX ikhipha oku-1, ngaphandle kwalokho ukushintsha kuzobambezeleka.
2	Okwesiboneloample, uma umsebenzisi efaka inani elikhulu ledatha ngokuqhubekayo futhi eshintsha amamodi ngesikhathi esifanayo, ukusebenza kwemodi yokushintsha akuvumelekile ngalesi sikhathi; imojuli izocubungula yonke idatha yomsebenzisi ngaphambi kokuthola imodi entsha;   Ngakho-ke isincomo esijwayelekile sithi: thola isimo sokuphuma kwephinikhodi ye-AUX, linda u-2ms ngemva kokukhipha izinga eliphezulu ngaphambi kokushintsha.
3	Uma imojuli ishintshelwa kumodi yokulala isuka kwezinye izindlela, uma kukhona idatha engakacutshungulwa;   Imojuli izocubungula le datha (kokubili yamukele futhi iyidlulise) ngaphambi kokungena kumodi yokulala. Lesi sici singasetshenziselwa ukulala ngokushesha ukuze wonge ukusetshenziswa kwamandla; okwesibample: imodyuli yokudlulisela isebenza ngemodi engu-0, umsebenzisi uqala idatha ye-serial “12345”, bese kungadingeki alinde ukuthi iphinikhodi ye-AUX ingasebenzi (phezulu), ingashintshelwa ngqo kumodi yokulala futhi i-MCU eyinhloko yomsebenzisi ifakwe ngokushesha, futhi imojula ithumela ngokuzenzakalelayo yonke idatha yomsebenzisi ngaphandle kwentambo. Ngemva kokuthumela yonke idatha yomsebenzisi nge-wireless, imojula izongena ngokuzenzakalelayo ku-hibernation ngaphakathi kwe-1ms; Ngaleyo ndlela konga isikhathi sokusebenza se-MCU nokunciphisa ukusetshenziswa kwamandla.
4	Ngokufanayo, noma yikuphi ukushintsha kwemodi kungasebenzisa lesi sici, imojuli izongena ngokuzenzakalelayo imodi entsha phakathi kuka-1ms ngemva kokucubungula umcimbi wemodi yamanje; ngaleyo ndlela isindise umsebenzisi umsebenzi wokubuza i-AUX, futhi ingafinyelela inhloso yokushintsha ngokushesha; Okwesiboneloample, ukushintsha kusuka kumodi yokudlulisela kuya kumodi yomamukeli; umsebenzisi we-MCU angaphinda afake u-hibernation ngaphambi kokushintsha imodi, futhi asebenzise umsebenzi wokuphazamisa wangaphandle ukuze athole ushintsho lwe-AUX, ukuze enze ukushintsha kwemodi.
5	Le ndlela yokusebenza iguquguquka kakhulu futhi isebenza kahle, iklanywe ngokuphelele ngokuhambisana ne-MCU yomsebenzisi elula, futhi inganciphisa umthwalo womsebenzi walo lonke uhlelo, ithuthukise ukusebenza kahle kwesistimu futhi inciphise ukusetshenziswa kwamandla.

Imodi evamile (imodi 0)

Uhlobo

Uma i-M0 = 0 ne-M1 = 0, imojula isebenza kumodi 0

umthumeli

I-module ithola idatha yomsebenzisi echwebeni le-serial, i-module idlulisela ubude bepakethe yedatha engenantambo yamabhayithi angu-58, lapho inani lokufakwa kwedatha ngumsebenzisi lifinyelela kuma-byte angu-58, imodyuli izoqala ukudluliswa okungenantambo, ngalesi sikhathi, umsebenzisi angaqhubeka nokufaka idatha edinga ukudluliselwa; lapho umsebenzisi edinga ukudlulisa amabhayithi angaphansi kwamabhayithi angu-58, imojula ilinda amabhayithi angu-3 esikhathi, uma ingekho idatha yomsebenzisi eqhubeka nokufaka, kubhekwa njengokunqanyulwa kwedatha, ngalesi sikhathi, imojula izoba wonke amaphakethe wedatha.

nge-wireless ethunyelwe; lapho imojula ithola idatha yokuqala yomsebenzisi, izokhipha i-AUX izinga eliphansi, lapho imojula ibeka yonke idatha ku-chip ye-RF futhi iqala ukudlulisa, ukuphuma kwe-AUX okusezingeni eliphezulu;

umamukeli

Imojula ihlale ivula umsebenzi wokwamukela okungenantambo futhi ingathola amaphakethe athunyelwe esuka kumodi 0 kanye nemodi 1; Ngemuva kokuthola iphakethe, i-module AUX ikhipha izinga eliphansi, futhi ngemva kokulibaziseka kwe-5ms, iqala ukuthumela. khipha idatha engenantambo ngephinikhodi ye-TXD yembobo ye-serial, futhi ngemva kokuba yonke idatha engenantambo ikhishwa ngembobo ye-serial, imojula ikhipha i-AUX ibe sezingeni eliphezulu.

Imodi ye-WOR (imodi 1)

Uhlobo	Uma i-M0 = 1 ne-M1 = 0, imojula isebenza kumodi 1
umthumeli	Izimo zokuthi imojuli iqale ukudlulisa iphakethe kanye nomsebenzi we-AUX zilingana nemodi engu-0; umehluko kuphela ukuthi: imojuli izongeza ngokuzenzakalelayo ikhodi yokuvuka ngaphambi kwephakethe ngalinye, futhi ubude bekhodi yokuvuka buncike esikhathini sokuvuka esisethwe kupharamitha yomsebenzisi; ikhodi yokuvuka ihloselwe ukusetshenziswa ukuvusa imojuli yomamukeli esebenza kumodi 2; ngakho-ke idatha edluliselwe kwimodi 1 ingatholwa ngezindlela 0, 1 kanye no-2.
umamukeli	Ilingana nemodi engu-0.

Imodi yokonga amandla (imodi 2)

Uhlobo	Uma i-M0 = 0 ne-M1 = 1, imojula isebenza kumodi 2
umthumeli	Imojula isesimweni sokulala, imbobo ye-serial ivaliwe futhi ayikwazi ukuthola idatha ye-serial evela ku-MCU yangaphandle, ngakho le modi ayinawo umsebenzi wokuthumela okungenantambo.
umamukeli	Kumodi 2, isidlulisi siyadingeka ukuze sisebenze kuModi 1; lalela ikhodi yokuvuka ngezikhathi ezithile, lapho ikhodi yokuvuka evumelekile itholiwe, imojula izoqhubeka nokuba sesimweni sokwamukela futhi ilinde ukuthi kutholwe lonke iphakethe elivumelekile; bese i-AUX ikhipha izinga eliphansi, futhi ngemva kokubambezeleka okungu-5ms, ivula imbobo ye-serial futhi ithumele idatha etholiwe engenantambo nge-TXD, futhi ngemva kwalokho, ikhipha izinga eliphezulu ku-AUX; imodyuli iyaqhubeka nokungena esimweni sokusebenza "sokulala - lalela" (ukuvota); ngokusetha izikhathi ezihlukene zokuvuka, imojula inokubambezeleka okuhlukile kokuphendula (ubukhulu obungu-2s) kanye nokusetshenziswa kwamandla okumaphakathi (ubuncane obungu-30u Imojula engenantambo iyaqhubeka nokungena esimweni sokusebenza “sokulalela-ukulalela” (ukuvota); ngokusetha izikhathi zokuvuka ezihlukene, imojula inokulibaziseka okuhlukile kokuphendula (kufika kuma-2s) kanye nokusetshenziswa kwamandla okumaphakathi (ubuncane bebhalansi obuphakathi budinga ukulibaziseka okuphakathi komsebenzisi okuphakathi nesikhathi sokuxhumana somsebenzisi);

Imodi yokulala okujulile (imodi 3)

Uhlobo	Uma i-M0 = 1 ne-M1 = 1, imojula isebenza kumodi 3
umthumeli	Ayikwazi ukudlulisa idatha engenantambo.
umamukeli	Ayikwazi ukuthola idatha engenantambo.
ukumisa	Imodi yokulala ingasetshenziselwa ukulungiselelwa kwepharamitha yemojuli, kusetshenziswa imbobo ye-serial 9600, 8N1, ukusetha imingcele yokusebenza yemojuli ngefomethi ethile yomyalo.
inothi	Uma ungena kusuka kumodi yokulala ukuya kwezinye izindlela, imojula izolungisa kabusha imingcele, futhi phakathi nenqubo yokumisa, i-AUX ihlala iphansi; lapho isiqedile, ikhipha izinga eliphezulu, ngakho-ke kunconywa ukuthi

Bhalisa ukulawula ukufunda/ukubhala

Umyalo Isingeniso
Uhlu lwemiyalo esekelwayo kumodi yokulala (Imodi 3: M0=1, M1=1) imi kanje (kuphela 9600, ifomethi engu-8N1 esekelwayo ngesikhathi sokusetha):

Cha	Ifomethi yomyalo	Incazelo
1	C0+Amapharamitha wokusebenza	Thumela u-C0 + 5 bytes wamapharamitha okusebenza ngefomethi ye-hexadecimal, enengqikithi yamabhayithi angu-6, kufanele ithunyelwe ngokuqhubekayo (ukwehlisa amandla kulondoloziwe)
2	C1+C1+C1	Ithumela i-C1 emithathu ngefomethi ye-hexadecimal, imojula ibuyisela imingcele egciniwe, okumele ithunyelwe ngokuqhubekayo.
3	C2+Amapharamitha wokusebenza	Ukuthumela amabhayithi angu-C2+5 wamapharamitha okusebenza ngefomethi ye-hexadecimal, enengqikithi yamabhayithi angu-6, kufanele kuthunyelwe ngokuqhubekayo (amandla ehlisa awalondoloziwe)
4	C3+C3+C3	Thumela i-C3 emithathu ngefomethi ye-hexadecimal, imojuli ibuyisela ulwazi lwenguqulo, kufanele ithunyelwe ngokuqhubekayo.
5	C4+C4+C4	Thumela i-C4 emithathu ngefomethi ye-hexadecimal, imojuli izokhiqiza ukusetha kabusha, kufanele ithunyelwe ngokuqhubekayo.

Ukufundwa kwemingcele yokusebenza

ifomethi yomyalo	incazelo
C1+C1+C1	Kumodi yokulala (M0=1, M1=1), khipha umyalo (ngefomethi ye-HEX): C1 C1 C1, uye embobeni yochungechunge yemojuli. Imojuli izobuyisela imingcele yokumisa yamanje, isb, C0 00 00 1A 06 44.

Ukufundwa kwenombolo yenguqulo

ifomethi yomyalo

incazelo

C3+C3+C3

Kumodi yokulala (M0=1, M1=1), thumela umyalo (ngefomethi ye-HEX) embotsheni yochungechunge yemojuli: C3 C3 C3, Imojuli izobuyisela imingcele yokucushwa yamanje, isiboneloample: C3 32 XX YY; I-C3 inhlokweni yomyalo, u-32 umele imodeli yomkhiqizo, u-XX umele inombolo yenguqulo, i-YY imele ifomethi yokusebenzelana + nemojuli inani eliphakeme lamandla (i-hexadecimal). I-0x10 ye-TTL interface, i-0x40 ye-RS232, i-0x80 ye-RS485

Setha kabusha umyalo

ifomethi yomyalo

incazelo

C4+C4+C4

Kumodi yokulala (M0=1, M1=1), thumela umyalo (ngefomethi ye-HEX) embotsheni yochungechunge yemojuli: C4 C4 C4, Imojula izokhiqiza ukusetha kabusha; Phakathi nenqubo yokusetha kabusha, imojula yenza ukuzihlola futhi i-AUX ikhipha izinga eliphansi; ngemva kokuqedwa kokusetha kabusha, i-AUX ikhipha izinga eliphezulu futhi imojuli iqala ukusebenza ngokujwayelekile; Ngalesi sikhathi, ukushintsha imodi noma ukuqalisa umyalo olandelayo kungenziwa.

Incazelo yerejista ye-EWM32M-xxxT20S

	Igama	Incazelo				Phawula
0	IKHANDA	Kulungiswe 0xC0 noma 0xC2, okubonisa ukuthi le datha yohlaka iwumyalo wokulawula				Kumelwe kube ngu-0xC0 noma i-C2 C0: Amapharamitha asethiwe alondolozwa ngokuvula amandla. C2: Amapharamitha asethiwe ngeke alondolozwe ngokucisha phansi.
1	I-ADDH	Ikheli lemojuli ephezulu yebhayithi (okuzenzakalelayo 00H)				00H-FFH
2	I-ADDL	Ikheli lemojuli i-byte ephansi (okuzenzakalelayo 00H)				00H-FFH
3	I-SPED	7	6	I-serial port parity bit		Amamodi embobo ye-serial angahluka kuzo zombili izinhlangothi zokuxhumana
		0	0	8N1 (okuzenzakalelayo)
		0	1	8O1
		1	0	8E1
		1	1	8N1 (00 okulingana)
		5	4	3	TTL serial port rate (bps)	Izinga le-baud ezinhlangothini zombili lingehluka Izinga le-serial port baud lizimele kumapharamitha wokudlulisa okungenantambo futhi akuthinti izici zokudlulisa okungenantambo.
		0	0	0	Izinga le-serial port baud lingama-1200
		0	0	1	Izinga le-serial port baud lingama-2400
		0	1	0	Izinga le-serial port baud lingama-4800
		0	1	1	Izinga le-serial port baud lingama-9600 (okuzenzakalelayo)
		1	0	0	Izinga le-serial port baud lingama-19200
		1	0	1	Izinga le-serial port baud lingama-38400
		1	1	0	Izinga le-serial port baud lingama-57600
		1	1	1	Izinga le-serial port baud lingama-115200
		2	1	0	I-Universal Radio Air Rate (bps)	Ukwehla kwezinga lomoya, ibanga elide, kuqina ukusebenza kokumelana nokuphazamiseka, futhi kuba side isikhathi sokuthumela. Izinga lokudluliswa okungenazintambo emoyeni kufanele lifane kuzo zombili izinhlangothi zokuxhumana.
		0	0	0	I-Airspeed 2.4k
		0	0	1	I-Airspeed 2.4k
		0	1	0	I-Airspeed 2.4k (okuzenzakalelayo)
		0	1	1	I-Airspeed 4.8k
		1	0	0	I-Airspeed 9.6k
		1	0	1	I-Airspeed 19.2k
		1	1	0	I-Airspeed 19.2k
		1	1	1	I-Airspeed 19.2k
4	I-CHAN	Imodeli Ejwayelekile
		7	6	5	Gcina okungasetshenzisiwe	Bhala 0

		isiteshi sokuxhumana									00H-1FH, ehambisana ne-410～441MHz 00H-45H, ehambisana no-862-930MHz
		4 – 0, ehambisana (410MHz + CHAN * 1MHz), okuzenzakalelayo 17H (433MHz) (yebhendi engu-400) 4 – 0, ihambisana ne (862MHz + CHAN * 1MHz), okuzenzakalelayo 06H (868MHz) (isebenza kubhendi engu-900)
5	I-OPTIO N	7	I-Fixed-point Transmit vumela bit (i-MODBUS-like)								Uma kungu-1, amabhayithi okuqala angu-3 omsebenzisi ngamunye Uhlaka lwedatha lusetshenziswa njengekheli nesiteshi esiphezulu nesiphansi. Lapho udlulisela, imojuli ishintsha ikheli layo kanye nesiteshi, futhi lapho isiqedile, ibuyisela izilungiselelo zangempela.
		0	Imodi yokudlulisela esobala
		1	Imodi yokudlulisela yephoyinti elingashintshi
		6	Imodi yokushayela ye-IO (okuzenzakalelayo 1)								Le bit isetshenziselwa ukunika amandla amamojula i-internal pull-up resistor. Ukuzijwayeza kwezinga lendlela yokudonsa amanzi kuqine kakhulu futhi kungase kudinge ukumelana nokudonsa kwangaphandle kwezinye izimo.
		1	TXD, AUX push-pull outputs, RXD pull-up inputs
		0	I-TXD, okukhiphayo okuvuliwe kwe-AUX, okokufaka okuvulekile kwe-RXD
		5	4		3	Isikhathi Sokuvuka Okungenantambo					Womabili amamojula we-transceiver asebenza kumodi engu-0. Lesi sikhathi sokulibaziseka asivumelekile futhi singaba yinoma yiliphi inani; I-transmitter isebenza kumodi 1 futhi izodlulisela ngokuqhubekayo ikhodi yokuvuka ngesikhathi esihambelanayo; Umamukeli usebenza ngemodi 2, lesi sikhathi isikhathi sokulalela (ukuvuka okungenantambo) somamukeli, futhi angathola kuphela idatha evela kumthumeli osebenza kumodi 1.
		0	0		0	250ms (okuzenzakalelayo)
		0	0		1	500ms
		0	1		0	750ms
		0	1		1	1000ms
		1	0		0	1250ms
		1	0		1	1500ms
		1	1		0	1750ms
		1	1		1	2000ms
		2	Ukushintsha kwe-FEC								Uma i-FEC ivaliwe, idatha yangempela izinga lokudlulisela liyakhuphuka, kodwa ikhono lokulwa nokuphazamiseka liyancipha, futhi nebanga lisondele kancane, ngakho-ke sicela ukhethe ngokuvumelana nesicelo sangempela; Zombili izinhlangothi zokuxhumana kufanele zibe zivuliwe noma zivaliwe.
		0	Vala ukulungisa iphutha le-FEC
		1	Vula ukulungisa iphutha le-FEC (okuzenzakalelayo)
		1	0		Amandla okudlulisa (cishe)						Ukunikezwa kwamandla kwangaphandle kufanele kuhlinzeke ngaphezu kuka-250mA wamandla okukhiphayo wamanje futhi uqinisekise ukuthi ukunikezwa kwamandla kungaphansi kuka-100mV; Akunconywa ukusebenzisa ukudluliswa kwamandla aphansi, ukusebenza kahle kwawo kokusetshenziswa kwamandla akuphezulu.
		0	0		20dBm (okuzenzakalelayo)
		0	1		I-17dBm
		1	0		I-14dBm
		1	1		I-10dBm
Example (Okushiwo ibhayithi elithi “SPED” kunombolo yesiriyali 3):
Amabhithi kanambambili ale byte				7		6	5	4		3		2	1	0
Inani elithile (okulungisekayo komsebenzisi)				0		0	0	1		1		0	1	0
Ukumelwa				Ukulingana kwembobo ye-serial awu 8n1			Izinga le-serial port baud lika-9600					Izinga lomoya lika-2.4k
I-hexadecimal ehambisanayo				1					A

Ipharamitha ezenzakalelayo yefekthri

Inombolo yemodeli

Inani lepharamitha elizenzakalelayo lasefekthri: C0 00 09 00 00 00 1A 00 17 03 00 00

Imodeli Yemojuli	imvamisa	Ikheli	isiteshi	isivinini somoya	baud	Ifomethi ye-Serial Port	amandla okudlulisa
I-EWM32M-433T20S	433.125MH z	0x0000	0x17	2.4kbps	9600	8N1	awu 20dbm
I-EWM32M-900T20S	868.125MH z	0x0000	0x12	2.4kbps	9600	8N1	awu 20dbm

AT umyalo

• Ukusebenzisa imiyalelo ye-AT yokucushwa kwepharamitha noma ukubuza kudinga ukwenziwa kumodi yokumisa;
• Imiyalelo ye-AT isetshenziswa kwimodi yokumisa. Imiyalo ye-AT ihlukaniswe izigaba ezintathu sezizonke: imiyalelo yomyalo, imiyalelo yokusetha kanye nemiyalelo yombuzo;
• Abasebenzisi bangadlula okuthi “AT+HELP=?” Umbuzo emiyalweni ye-AT esethiwe esekelwe yimojula, izinga le-baud elamukelwa yi-AT imfundo yi-9600 8N1;
• Izonqunyelwa lapho amapharamitha okokufaka edlula ububanzi, sicela ungavumeli imingcele yeqe ububanzi ukuze ugweme isimo esingaziwa.

AT ithebula lomyalo

Umyalo umyalo	Incazelo	Example	Example Incazelo
I-AT+IAP (sebenzisa ngokuqaphela, bheka lesi sihloko Amanothi 8.3 Ngokuthuthukisa I-Firmware ku-Serial Amachweba ukuze uthole imininingwane)	Ingena kumodi yokuthuthukisa ye-IAP	AT+IAP	Faka imodi yokuthuthukisa ye-IAP
AT+SETHA KABUSHA	Ukuqalisa kabusha idivayisi	AT+SETHA KABUSHA	Qalisa kabusha idivayisi
NGOKUPHELELAYO	Imingcele yokumisa ibuyiselwa kokumisiwe futhi idivayisi iqala kabusha	NGOKUPHELELAYO	Imingcele yokumisa ibuyiselwa kokumisiwe

Umyalo wokusetha	Incazelo	Example	Example Incazelo
AT+UART=impandla,ukulingana	Ukusetha i-Baud Rate kanye I-Checksum	AT+UART=3,0	Setha isilinganiso se-baud sibe ngu-9600, 8N1
AT+RATE=isilinganiso	Ukusetha Isilinganiso Somoya	NGESIZINGA=7	Setha izinga lomoya libe ngu-19.2K
AT+WOR=indima	Setha indima ethi WOR nesikhathi	EKU+KWENI=0	Setha kokuthi WOR yamukele
NGAMANDLA=Amandla	Setha Amandla Okudlulisa	NGAMANDLA=0	Setha amandla okudlulisa abe ngu-30dBm
AT+TRANS=imodi	Isetha Imodi Yokudlulisa	AT+TRANS=1	Misa kumodi yephoyinti engashintshi

AT+LBT=lbt	Ukusetha Ukulalela Ngaphambili Inkulumo switch	AT+LBT=1	Setha, bheka isigaba 7.5 LBT vumela ukuze uthole imininingwane.
AT+ADDR=addr	Ukusetha Ikheli Lemojuli	AT+ADDR=1234	Setha ikheli lemojuli ku-1234
AT+CHANNEL=isiteshi	Isetha imojuli isebenza isiteshi	EKU+CHANNEL=23	Setha imvamisa ibe ngu-433.125M
AT+NETID=netid	Ukusetha i-ID Yenethiwekhi	AT+NETID=2	Setha i-ID yenethiwekhi ibe ngu-2
AT+KEY=key	Setha ukhiye wemojuli	AT+KEY=1234	Setha ukhiye wemojuli ku-1234
AT+DELAY=ukubambezeleka	Ukusetha I-WOR kubambezelekile isikhathi sokulala	NGENXA+KUBAMBEKA=1000	Setha isikhathi sokulala esibambezelekile esithi WOR 1000ms.
AT+SWITCH=switch	Ukusetha isofthiwe ukushintsha imodi switch	AT+SHINTSHA=1	Ukusetha nokuvumela isofthiwe ukushintsha
AT+SWITCH=switch	Ukusetha isofthiwe ukushintsha imodi switch	AT+SHINTSHA=1	Vula kumodi yokumisa ukuze vumela ukushintsha isofthiwe.
AT+MODE=imodi	Ishintsha Imodi yokusebenza	AT+MODE=0	Shintshela kumodi yokudlula

Umyalo wombuzo	Incazelo	Buyela example	Example Incazelo
NGESI+SIZO=?	Umbuzo we-AT Command Table		Buyela ku-AT Command Ithebula
AT+DEVTYPE=?	Imodeli Yemojuli Yombuzo Inombolo	DEVTYPE=EWM32M- 433T20S	Buyela Kumodeli Yemojuli Inombolo
AT+FWCODE=?	Ikhodi ye-Firmware yombuzo	FWCODE=xxxx-x-xx	Buyela kunguqulo ye-Firmware
AT+UART=?	Umbuzo wezinga le-baud kanye nokulinganisa	AT+UART=3,0	Ibuyisela izinga le-baud lika-9600, 8N1
NGESIZINGA=?	Isicelo Air Rate	NGESIZINGA=7	Ibuyisela izinga lomoya njengo-19.2K
EMSEBENZINI=?	Umbuzo WOR Iqhaza	EKU+KWENI=0	Buyela kokuthi WOR wamukele
NGAMANDLA=?	Umbuzo Dlulisa Amandla	NGAMANDLA=0	Buyela ukuze uthumele amandla I-20dBm
AT+TRANS=?	Imodi Yokudlulisa Umbuzo	AT+TRANS=1	Buyela kumodi yephoyinti elungisiwe
AT+LBT=?	Buza Lalela Ngaphambi Kwenkulumo umsebenzi switch	AT+LBT=1	Buyela ekushintsheni kwe-LBT isimo
AT+ADDR=?	Ikheli Lemojuli Yombuzo	AT+ADDR=1234	Ikheli lemojuli yokubuyisela lithi 1234
EKU+CHANNEL=?	Ukusebenza kwemojuli yombuzo Isiteshi	EKU+CHANNEL=23	Ibuyisela imvamisa njenge 433.125M
AT+NETID=?	I-ID Yenethiwekhi Yombuzo	AT+NETID=2	Ibuyisela i-ID yenethiwekhi njengo-2
AT+KEY=?	Ukhiye Wemojuli Yombuzo		Ibuyisela ERR
NGE+KULIBALA=?	Umbuzo WOR ulibazisekile ukulala isikhathi	NGENXA+KUBAMBEKA=1000	Ibuyisela ukulala okubambezelekile okungu-WOR isikhathi esingu-1000ms.
AT+SHINTSHA=?	Imodi yokushintsha isofthiwe yombuzo shintsha	AT+SHINTSHA=0	Imodi yokushintsha isofthiwe ivaliwe
AT+MODE=?	Isicelo sokusebenza okwamanje	AT+MODE=0	Ibuyisela iphasi yamanje-

imodi (zonke izindlela zingabuzwa)

ngokusebenzisa imodi

Ukuhlaziywa kwepharamitha ye-AT
Uma imbobo ye-serial ithola umyalo olungile, imbobo ye-serial izobuyisela okuthi “Command = OK”, ngaphandle kwalokho izobuya “=ERR”.

Ipharamitha yomyalo	Ukubaluleka kwepharamitha
I-Baud (isilinganiso se-serial port baud)	0:1200        1:2400        2:4800        3:9600 4:19200      5:38400      6:57600      7:115200
Ukulingana (i-serial port parity bit)	0:8N1           1:8O1           2:8E1           3:8N1
Isilinganiso (isivinini somoya)	0:2.4K         1:2.4K         2:2.4K         3:4.8K 4:9.6K         5:19.2K         6:19.2K    7:19.2K
Iqhaza (indima ka-WOR)	0:Thola 1:Thumela
Isikhathi (umjikelezo WOR)	0:500ms      1:1000ms    2:1500ms    3:2000ms 4:2500ms    5:3000ms    6:3500ms    7:4000ms
Amandla (amandla okudlulisa)	0:20dBm      1:17dBm      2:14dBm      3:10dBm
Imodi (imodi yokudlulisa)	0:Okusobala 1:Iphoyinti elilungisiwe
I-LBT(lalela ngaphambi kokukhuluma)	0:ku-1:ku
Addr (Module Ikheli)	Ikheli lemojuli 0~65535 (idesimali)
Isiteshi (isiteshi semojuli)	Imojuli yesiteshi 0~45 (idesimali)
I-Netid (ID ye-inthanethi)	Inethiwekhi yemojuli 0~255 (idesimali)
Ukhiye (okhiye)	Ukhiye Wemojuli 0~65535 (idesimali)
Ukubambezeleka (WOR ukubambezeleka ukulala)	Libazisa Ukulala 0~65535 (idesimali)
Imodi(imodi yokusebenza)	0: Imodi yokudlulisa 1: Imodi yokuvuka 2: Imodi yokonga amandla 3: Imodi yokulala

I-Serial Port Thuthukisa I-Firmware Notes
Uma amakhasimende edinga ukuthuthukisa i-firmware, adinga ukuthola i-BIN ehambisanayo file enikezwa isikhulu, bese usebenzisa ikhompuyutha ephezulu enikezwe isikhulu ukuze kuthuthukiswe i-firmware, ngokuvamile abasebenzisi abadingi ukuthuthukisa i-firmware, sicela ungasebenzisi umyalo othi "AT+IAP".
Izikhonkwane ezidingekayo zokuthuthukisa kumele ziphiniwe (M1, M0, AUX, TXD, RXD, VCC, GND), bese uthumela umyalo othi “AT+IAP” wokufaka imodi yokuthuthukisa kwimodi yokuhlela, uma udinga ukuphuma kumodi yokuthuthukisa ye-IAP, udinga ukuqhubeka unika amandla bese ulinda imizuzwana engama-60, futhi uhlelo oluphumayo luzophuma ngokuzenzakalelayo, noma uhlelo luzothuthukiswa ngokuzenzakalelayo. uma iqalwa kabusha. Uma udinga ukuphuma kwimodi yokuthuthukisa ye-IAP, udinga ukugcina amandla futhi ulinde imizuzwana engu-60, uhlelo luzophuma ngokuzenzakalelayo, ngaphandle kwalokho, ngisho noma uqala kabusha, luzongena kwimodi yokuthuthukisa unomphela. Ngemva kokufaka imodi yokuthuthukisa, izinga le-baud lizoshintshwa ngokuzenzakalelayo liye ku-115200 kuze kube yilapho liphuma ngokuzenzakalelayo, lapho ilogi izokhishwa khona.

Imiyalo yokumisa yekhompuyutha engusokhaya

Umfanekiso olandelayo ubonisa ukucushwa kwesibonisi esiphezulu se-EWM32M-900T20S njenge-example. Abasebenzisi bangashintshela kumodi yomyalo nge-M0 ne-M1 ukuze bacushwe ngokushesha nokufunda amapharamitha kusibonisi esiphezulu.

Ekucushweni kwekhompyutha yokusingatha, ikheli lemojula, ishaneli yokuvama, i-ID yenethiwekhi, nokhiye kumodi yokubonisa idesimali; lapho ipharamitha ngayinye ithatha ububanzi bamanani:

• Ikheli lenethiwekhi: 0～65535
• Ishaneli yokuvama: 0～45
• I-ID Yenethiwekhi: 0～255
• Ukhiye: 0 -65535

I-Hardware design

• Kunconywa ukuthi kusetshenziswe ukunikezwa kwamandla okulawulwa kwe-DC ukuze kunikwe amandla le mojula, i-ripple factor yokunikezwa kwamandla kufanele ibe yincane ngangokunokwenzeka, futhi imojuli kufanele isekelwe ngokuthembekile;
• Sicela unake ukuxhumana okulungile kwamatheminali avumayo noma angalungile kagesi, njengokuxhuma okuphambene kungase kubangele umonakalo unomphela kumojuli;
• Sicela uhlole ukunikezwa kwamandla ukuze uqinisekise ukuthi kuphakathi kwevolthi yokunikezwayo enconyiwetages, uma yeqa inani eliphakeme kakhulu ingabangela umonakalo unomphela kumojuli;
• Sicela uhlole ukuqina kokunikezwa kwamandla, umthamotage akufanele iguquguquke kakhulu futhi kaningi;
• Ekwakhiweni komjikelezo wokuphakelwa kwamandla wemodyuli, kuvame ukutuswa ukuthi kugcinwe umkhawulo ongaphezu kuka-30%, kukhona umshini wonke ohambisana nomsebenzi ozinzile wesikhathi eside;
• Imojula kufanele ibe kude ngangokunokwenzeka ekunikezeni amandla, ama-transformer, ukuqondanisa kwe-high-frequency nokunye ukuphazamiseka kukazibuthe engxenyeni enkulu;
• Ukuqondanisa kwedijithali kwe-high-frequency digital, ukuqondanisa kwe-analog ye-high-frequency, ukuqondanisa kwamandla kagesi kumele kugwenywe ngaphansi kwemojula, uma udinga ngempela ukudlula imojula engezansi, ucabange ukuthi imojuli ishiselwe Kusendlalelo Esiphezulu, Isendlalelo Esiphezulu engxenyeni yokuxhumana yemojula ukuze kubekwe ithusi eliphansi (konke kugandaywe ngethusi kanye nendawo ephansi yedijithali futhi ibekwe endaweni eyidijithali ukuqondisa kahle);
• Uma sicabanga ukuthi imojula idayisiwe noma ibekwe Kusendlalelo Esiphezulu, akulungile futhi ukuhambisa imojuli ngokungahleliwe Kusendlalelo Esingezansi noma kunoma iyiphi enye isendlalelo, okuzothinta ubungala bemojula kanye nokuzwela kokwamukela kumazinga ahlukahlukene;
• Ukucabanga ukuthi kukhona ukuphazamiseka okukhulu kwe-electromagnetic ezungeze idivayisi yemodyuli kuzophinde kuthinte kakhulu ukusebenza kwemodyuli, ngokusho kokuqina kokuphazamiseka kunconywa ukuba uhlale kude nemodyuli, uma isimo sikuvumela ukuthi ungenza ukuzihlukanisa nokuvikela okufanele;
• Cabanga ukuthi kukhona ukuphazamisa okukhulu kwe-electromagnetic ezungeze ukulungiswa kwemodyuli (idijithali ephezulu-frequency, i-analog ye-high-frequency, ukuqondanisa ukunikezwa kwamandla) kuzophinde kuthinte kakhulu ukusebenza kwemodyuli, ngokusho kokuqina kokuphazamiseka kunconywa ukuba kube okufanelekile kude nemodyuli, uma isimo sikuvumela ukuthi ungenza ukuhlukaniswa okufanele nokuvikela;
• Ulayini wokuxhumana uma usebenzisa ileveli engu-5V, kufanele uxhunywe ochungechungeni nge-resistor engu-1k-5.1k (akunconyiwe, kusenengozi yokulimala);
• Zama ukuqhela kwezinye izimiso ze-TTL lapho ungqimba olubonakalayo luphinde lube ngu-2.4GHz, isb. USB3.0;
• Isakhiwo sokukhweza i-antenna sinomthelela omkhulu ekusebenzeni kwemojuli, qiniseka ukuthi i-antenna isobala futhi okungcono kakhulu ukuthi ibheke phezulu;
• Lapho imojula ifakiwe ngaphakathi ku-chassis, sebenzisa ikhebula lokunweba le-antenna lekhwalithi enhle ukuze unwebe uthi lwe-antenna ngaphandle kwe-chassis;
• I-antenna akufanele ifakwe ngaphakathi kwegobolondo lensimbi, okuzoholela ekwehleni okukhulu kwebanga lokudlulisela.

Izinkinga ezijwayelekile

Ibanga elingagculisi lokudlulisela

• Uma kunezithiyo zokuxhumana eziqondile, ibanga lokuxhumana lizobola ngokufanele;
• Izinga lokushisa, umswakama, kanye nokuphazamiseka kwesiteshi esihlangene, okuzoholela esilinganisweni esiphezulu sokulahleka kwephakethe lokuxhumana;
• Umhlabathi udonsa futhi ubonise amaza omsakazo, futhi imiphumela yokuhlolwa iba mibi eduze nomhlabathi;
• Amanzi olwandle anekhono eliqinile lokumunca amaza omsakazo, ngakho umphumela wokuhlolwa kolwandle mubi;
• Izinto zensimbi eduze kwe-antenna, noma ezibekwe egobolondweni lensimbi, ukuncishiswa kwesignali kuzoba kubi kakhulu;
• Ukusetha okungalungile kwerejista yamandla, ukulungiselelwa kwezinga lomoya kuphezulu kakhulu (uma izinga lomoya liphezulu, ibanga eliseduze kakhulu);
• I-vol ephansitagI-e yokunikezwa kwamandla kuzinga lokushisa legumbi iphansi kunevelu enconyiwe, lapho ivolumu iphansitage ukwehlisa amandla ezinwele;
• Ukusetshenziswa kwe-antenna kanye nedigri yokufanisa imojuli kubi noma uthi ngokwalo izinkinga zekhwalithi.

Amamojula antekenteke

• Sicela uhlole ukunikezwa kwamandla ukuze uqinisekise ukuthi kuphakathi kwevolthi yokunikezwayo enconyiwetages, uma yeqa inani eliphezulu izodala umonakalo unomphela kumojuli;
• Sicela uhlole ukuqina kokunikezwa kwamandla, umthamotage ayikwazi ukuguquguquka okukhulu njalo;
• Sicela uqinisekise ukuthi inqubo yokufaka nokusebenzisa i-anti-static, idivayisi ye-high-frequency electrostatic sensitivity;
• Sicela uqinisekise ukuthi ukufakwa kanye nokusetshenziswa kwenqubo yomswakama akufanele kube phezulu kakhulu, ingxenye yezingxenye zemishini ezwela umswakama;
• Uma kungekho isidingo esikhethekile akunconywa ukuthi kusetshenziswe ezingeni lokushisa eliphezulu kakhulu noma eliphansi kakhulu.

I-BER iphezulu kakhulu

• Eduze nokuphazamiseka kwesignali yefrikhwensi efanayo, kude nomthombo wokuphazamiseka noma shintsha imvamisa neshaneli ukuze ugweme ukuphazamiseka;
• Ukunikezwa kwamandla okungalungile kungase futhi kubangele ikhodi eboshiwe, qiniseka ukuthi uqinisekisa ukwethembeka kokunikezwa kwamandla;
• Izintambo zokunweba, izintambo zokuphakelayo zekhwalithi ephansi noma ezinde kakhulu, nazo zingabangela i-BER ephezulu.

Ukukhethwa kwe-Antenna

Nika amandla kokubili isixhumi esibonakalayo se-IPEX-1 kanye ne-stamp i-hole interface ngesikhathi esifanayo, i-IPEX-1 interface kanye ne-stamp i-hole interface ingakhethwa ngokuthanda kwakho

Imiyalo yokushisela

Izinga lokushisa lokugeleza kabusha

I-Reflow Profile Izici		Umhlangano wenqubo oholayo	Umhlangano wenqubo ongenamthofu
Ukushisa kuqala/Ukubamba	izinga lokushisa eliphansi kakhulu (Tsmin)	100℃	150℃
	izinga lokushisa eliphakeme kakhulu (Tsmax)	150℃	200℃
	Isikhathi (Tsmin~Tsmin)	60-120 imizuzwana	60-120 imizuzwana
ukukhuphuka kwezinga lokushisa (TL~Tp)		3℃/s, ubuningi	3℃/s, Ubukhulu
izinga lokushisa lesigaba se-liquid (TL)		183℃	217℃
Ukubamba isikhathi ngaphezu kwe-TL		60-90s	60-90s
Izinga lokushisa lephakheji eliphakeme Tp		Abasebenzisi akumele beqe izinga lokushisa eliboniswe kulebula yomkhiqizo ethi “Ukuzwela Komswakama”..	Umsebenzisi akumele eqe izinga lokushisa eliboniswe “Ekuzweleni Umswakama” komkhiqizo ilebula.
Isikhathi (Tp) phakathi kuka-5°C kwezinga lokushisa elishiwo (Tc), bheka umfanekiso olandelayo		20s	30s
Umthambeka wokupholisa (Tp~TL)		6℃/s, Ubukhulu	6℃/s, Ubukhulu
Isikhathi kusuka ekamelweni lokushisa ukuya phezulu izinga lokushisa		6 amaminithi, max.	8 amaminithi, max.
※ Izinga lokushisa eliphakeme (Tp) lokubekezelela izinga lokushisafile uchazwa njengomkhawulo ophezulu womsebenzisi.

Izinga lokushisa lokugeleza kabusha

Amamodeli Ahlobene

Imodeli Yomkhiqizo	Imvamisa yenkampani yenethiwekhi iy Hz	transmis umbono amandla dBm	Isivivinyo Ibanga km	Isivinini somoya bps	Iphakheji ifomu	Umkhiqizo Usayizi mm	Ifomu le-antenna
I-E32-170T30D	170M	30	8	0.3k;9.6k	I-DIP	24*43	I-SMA-K
E32-433T20DC	433M	20	3	0.3k;19.2k	I-DIP	21*36	I-SMA-K
I-E32-433T20S1	433M	20	3	0.3k;19.2k	I-SMD	17*25.5	Stamp Izimbobo
E32- Idatha ye-433T20S2T	433M	20	3	0.3k;19.2k	I-SMD	17*30	IPEX/Stamp Izimbobo
I-E32-400T20S	433/470 M	20	3	0.3k;19.2k	I-SMD	16*26	IPEX/Stamp Izimbobo
I-E32-433T30D	433M	30	8	0.3k;19.2k	I-DIP	24*43	I-SMA-K
I-E32-433T30S	433M	30	8	0.3k;19.2k	I-SMD	25*40.3	IPEX/Stamp Izimbobo
I-E32-868T20D	868M	20	3	0.3k;19.2k	I-DIP	21*36	I-SMA-K
I-E32-868T20S	868M	20	3	0.3k;19.2k	I-SMD	16*26	IPEX/Stamp Izimbobo
I-E32-868T30D	868M	30	8	0.3k;19.2k	I-DIP	24*43	I-SMA-K
I-E32-868T30S	868M	30	8	0.3k;19.2k	I-SMD	25*40.3	IPEX/Stamp Izimbobo
I-E32-915T20D	915M	20	3	0.3k;19.2k	I-DIP	21*36	I-SMA-K
I-E32-915T20S	915M	20	3	0.3k;19.2k	I-SMD	16*26	IPEX/Stamp Izimbobo
I-E32-915T30D	915M	30	8	0.3k;19.2k	I-DIP	24*43	I-SMA-K
I-E32-915T30S	915M	30	8	0.3k;19.2k	I-SMD	25*40.3	IPEX/Stamp Izimbobo

Umhlahlandlela we-Antenna

Isincomo se-Antenna
I-antenna iyindima ebalulekile enqubweni yezokuxhumana, i-antenna ngokuvamile esezingeni eliphansi izoba nomthelela omkhulu ohlelweni lwezokuxhumana, ngakho-ke sincoma ezinye zezimpondo njengesekelo lemojula yethu engenantambo futhi ukusebenza kuhle kakhulu futhi kunezintengo eziphusile.

Imodeli Yomkhiqizo	isitayela	imvamisa iqembu Hz	Isixhumi esibonakalayo	Zuza dBi	Ubude m	Umphakeli cm	Izici Ezisebenzayo
I-TX433-JZ-5	I-Glue Stick Izimpondo	433M	I-SMA-J	2.0	52	-	I-Ultra Short Short Straight, i-Omni- I-Antenna Eqondisayo
I-TX433-JZG-6	I-Glue Stick I-Antenna	433M	I-SMA-J	2.5	62	-	I-Omni-Directional Antenna
TX433-JW-5	I-Rubber Stick I-Antenna	433M	I-SMA-J	2.0	50	-	I-Bent Rubber Stick, i-Omni- Directional Antenna
I-TX433-JWG-7	I-Rubber Stick I-Antenna	433M	I-SMA-J	2.5	75	-	I-Bent Rubber Stick, i-Omni Antenna
I-TX433-JK-11	I-Rubber Stick I-Antenna	433M	I-SMA-J	2.5	110	-	I-Bendable Rubber Stick, i-Omni-directional Antenna
I-TX433-XPL-100	I-Suction Cup I-Antenna	433M	I-SMA-J	3.5	185	100	I-Antenna Yendebe Encane, Izindleko Isebenza kahle
I-TX433-XP-200	I-Suction Cup I-Antenna	433M	I-SMA-J	4.0	190	200	I-Neutral Suction Cup Antenna, Ukulahlekelwa Okuphansi
I-TX433-XPH-300	I-Suction Cup I-Antenna	433M	I-SMA-J	6.0	965	300	I-Antenna Yendebe Enkulu, Ephakeme Zuza
I-TX490-JZ-5	I-Rubber Stick I-Antenna	470/490M	I-SMA-J	2.0	50	-	I-Ultra Short Short Straight, i-Omni- directional Antenna
I-TX490-XPL-100	I-Suction Cup I-Antenna	470/490M	I-SMA-J	3.5	120	100	I-Antenna Yendebe Encane, Izindleko Isebenza kahle

Indlela yokupakisha inqwaba

Umlando wokubuyekeza

Inguqulo	Usuku	Incazelo	Kukhishwe ngu
1.0	2025-01-23	Inguqulo yokuqala	Leyi
1.1	2025-02-07	Umdwebo Wezintambo Ezinconyiwe ukuze Ungeze Okugodliwe Incazelo ye-Pull-Up Resistor	Leyi

Mayelana NATHI

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Amadokhumenti / Izinsiza

EBYTE EWM32M-xxxT20S AT Directive 20dBm Small Form Factor LoRa Wireless Module [pdf] Imaniwali yosebenzisayo I-E32-170T30D, E32-433T20DC, E32-915T30D, E32-915T30S, EWM32M-xxxT20S AT Directive 20dBm Ifomu Elincane I-Factor LoRa Wireless Module, EWM32M-Sxx0mB2 I-Factor Encane Directive, AT0mB2 I-Factor Encane Imojula Engenantambo, Imojula Yefomu Elincane I-LoRa Wireless Module, i-LoRa Wireless Module, Imojula

Izithenjwa

• Imaniwali yosebenzisayo