
I-MODULE YOHLELO LOKUSEBENZA LPBUC
I-BT57799
Ukucaciswa Komkhiqizo
Isingeniso
1.1 Incazelo Ejwayelekile
BT57799 wireless module yakhelwe ngokusekelwe MT7601. Kuyimojula ye-wifi engasekela ukuxhumana okungaphezulu kakhulu kwe-100M. Isebenza ku-2.412—'2.462GHz, 2.422-2.452GHz futhi isekela i-IEEE802.11b/g/n 1T1R, isilinganiso sedatha engenantambo singafinyelela ku-150Mbps.

Qaphela: Izithombe ezingenhla ngezereferensi kuphela
1.2 Izici
- Amafrikhwensi okusebenza: 2.412-2.462GHz, 2.422-2.452GHz
- Isixhumi esibonakalayo somsingathi yi-USB futhi sithobela i-USB2.0
- IEEE Amazinga: IEEE 802.11b/g/n
- Izinga ledatha engenantambo lingafinyelela ku-150Mbps
- Xhuma othini lwangaphandle ngesixhumi se-IPEX
- Ukunikezwa kwamandla:3.3V ±0.2V
1.3 Izicelo
- Izinkundla zokuthwebula (amaphrinta, amakhamera anganyakazi edijithali, ozimele bezithombe zedijithali)
- Izinkundla zemidlalo
- Imishini kagesi yabathengi (i-DTV, izidlali ze-DVD, i-Blu-ray player.etc.)
- Ithebhulethi, i-notebook, i-E-book
- Amanye amadivaysi adinga ukusekelwa inethiwekhi engenantambo
Umdwebo Webhulokhi Esebenzayo

Imininingwane Yezobuchwepheshe Yomkhiqizo
3.1 Imininingwane Ejwayelekile
| Into | Incazelo |
| Igama Lomkhiqizo | I-BT57799 |
| I-Chip eyinhloko | I-MT7601 |
| Isikhungo Sokubamba | I-USB2.0 |
| IEEE Amazinga | IEEE 802.11b/g/n |
| Amafrikhwensi Okusebenza | 2.412GHz-2.462GHz, 2.422GHz-2.452GHz |
| Ukushintshashintsha kwezwi | 802.11b: CCK, DQPSK, DBPSK 802.11g: 64-QAM, 16-QAM, QPSK, BPSK 802.11n: 64-QAM, 16-QAM, QPSK, BPSK |
| Imodi yokusebenza | Ingqalasizinda, Ad-Hoc |
| Wireless Data Rate | 802.11b: 1, 2 ,5.5,11Mbps 802.11g: 6,9,12,18,24,36,48,54Mbps 802.11n: MCSO-7, HT20 ifinyelela ku-72.2Mbps, HT40 ifinyelela ku-50Mbps |
| Ukuzwela kwe-Rx | -94dBm (Min) |
| Uhlobo lwe-Antenna | Xhuma othini lwangaphandle ngesixhumi se-Ipex |
| Ubukhulu(L*W*H) | 15.7x 13x 2.1mm (LxWxH), Ukubekezelela: +0.15mm |
| Ukunikezwa kwamandla kagesi | 3.3V±0.2V |
| Ukusetshenziswa kwamandla | Okulindile :100mA@3.3V (Ubukhulu) Imodi ye-TX :265mA@3.3V (Ubukhulu) |
| Umthombo wewashi | 40MHz |
| Izinga Lokushisa Lokusebenza | -10°C kuya +50°C |
| Izinga Lokushisa Lesitoreji | -40°C kuya +70°C |
ISEXWAYISO SE-ESD: Nakuba le mojula yakhelwe ukuthi iqine ngangokunokwenzeka, i-Electrostatic Discharge (ESD) ingalimaza le mojula. Kufanele ivikelwe ku-ESD ngaso sonke isikhathi futhi isingathwe ngaphansi kokuvikelwa kwe-ESD.
3.2 Izici ze-DC
Izilinganiso Eziphelele Eziphelele
| Uphawu | Amapharamitha | Ukulinganisa okuphezulu | Iyunithi |
| I-VDD33 | Ukunikezwa Kwe-3.3V Voltage | 4. | V |
| I-VEST | Ukuvikelwa kwe-ESD ( HBM ) | 2000 | V |
Ibanga lokusebenza elinconyiwe
| Ezingeni lokushisa lika-25°C | ||||
| Uphawu | Okuncane. | Thayipha. | Ubukhulu. | Iyunithi |
| I-VDD33 | 3. | 3. | 4. | V |
3.3 Ukusetshenziswa kukagesi we-DC
| Vcc=3.3V, Ta = 25 °C, iyunithi: mA | ||||
| Faka okwamanje | Thayipha. | Ubukhulu | ||
| I-standby (i-RF ikhutshaziwe) | 95 | 100 | ||
| 802.11b | 1Mbps | 11Mbps | ||
| Faka okwamanje | Thayipha. | Ubukhulu. | Thayipha. | Ubukhulu. |
| Imodi ye-TX | 255 | 265 | 225 | 238 |
| Imodi ye-RX | 90 | 95 | 92 | 96 |
| 802.11g | 6Mbps | 54Mbps | ||
| Faka okwamanje | Thayipha. | Ubukhulu. | Thayipha. | Ubukhulu. |
| Imodi ye-TX | 256 | 264 | 138 | 146 |
| Imodi ye-RX | 90 | 94 | 95 | 98 |
| 802.11n HT20 | 7.2Mbps | 72.2Mbps | ||
| Faka okwamanje | Thayipha. | Ubukhulu. | Thayipha. | Ubukhulu. |
| Imodi ye-TX | 255 | 263 | 152 | 155 |
| Imodi ye-RX | 90 | 94 | 98 | 99 |
| 802.11n HT40 | 15Mbps | 150Mbps | ||
| Faka okwamanje | Thayipha. | Ubukhulu. | Thayipha. | Ubukhulu. |
| Imodi ye-TX | 252 | 262 | 138 | 143 |
| Imodi ye-RX | 90 | 95 | 98 | 99 |
3.4 Imininingwane ye-RF
| 802.116: “S. -20dB ®1 1Mbps | |
| Iphutha le-Constellation (EVM) | 802.11g/1 1 n-HT20: -tc -28dB ®54Mbps |
| 802.11 n-HT40: -tc -28dB ® 150Mbps | |
| 1Mbps: -“-C. -94dBm@PER<8%; | |
| 11Mbps: -tc -88dBm@PER<8%; | |
| I-Receiver Minimum Input Sensitivity®PER | 6Mbps: -tc -90dBm®PER<10%; |
| 54Mbps: -tc -74dBm@PER<10%; | |
| 135Mbps: LC. -70dBm@PER<10%; |
Phina Izabelo

| Iphinikhodi: | Phina Igama | Uhlobo | Incazelo |
| I | GND | P | Ground |
| 2 | GND | P | Ground |
| 3 | I-UDP | I/O | Ipheya Ehlukile Ye-USB Transmitter/Receiver |
| 4 | I-LTM | I/O | Ipheya Ehlukile Ye-USB Transmitter/Receiver |
| 5 | I-VDD33 | P | I-3.3V Power Supply |
Ulwazi Lokusebenza
5.1 Inkundla Esekelwe
| Isistimu esebenzayo | CPU Framework | Umshayeli |
| XP/WIN7/WIN8/8. I/WINIO | I-X86 Platform | Nika amandla |
| I-Linux ( kernel 2.6.244.2) | I-ARM, MIPSII | Nika amandla |
5.2 Isekhethi Yesicelo Esijwayelekile

Qaphela: Ipheya ehlukile ye-USB idinga ukugcina i-impedance engu-90ohm
Imininingwane Yemishini
Ubukhulu bemojuli: Okuvamile ( L*W*H): 15.7mm*13.0mm*2.1mm Ukubekezelela : +/-0.15mm

Abanye
7.1 Ulwazi Lwephakheji
7.2 Izinga Lokushisa Lesitoreji Nokuswakama
- Isimo Sesitoreji: Isikhwama sokuvimbela umswakama kufanele sigcinwe ngaphansi kuka-30°C, nomswakama ongaphansi kuka-85% RH.
Impilo yeshelufu ebaliwe yomkhiqizo opakishwe owomile izoba yizinyanga eziyi-12 kusukela ngosuku lokuvalwa kwesikhwama. Amakhadi ezinkomba zokuswakama kufanele abe luhlaza okwesibhakabhaka, <30%. - Imikhiqizo idinga ukubhaka ngaphambi kokufakwa uma amakhadi ezinkomba zokuswakama efundeka > 30% temp <30°C, umswakama ungaphansi kuka-70% RH, ngaphezu kwamahora angu-96. Isimo sokubhaka: 125 ° C, amahora angu-12. Izikhathi zokubhaka: isikhathi esingu-1.
7.3 I-Reflow Pro enconyiwefile
I-Reflow soldering izokwenziwa ngokuya nge-solder reflow profile, I-Typica I Solder Reflow Profile kuboniswe kuMfanekiso 15. Izinga lokushisa eliphakeme lingu-245°C.

Isexwayiso se-FCC:
Le divayisi ithobela ingxenye 15 yeMithetho ye-FCC. Ukusebenza kungaphansi kwezimo ezimbili ezilandelayo: (1)Lolu cingo akumele lubangele ukuphazamiseka okuyingozi, futhi (2) lolu cingo kufanele lwamukele noma yikuphi ukuphazamiseka okutholiwe, okuhlanganisa ukuphazamiseka okungase kubangele ukusebenza okungafuneki.
Qaphela: Lesi sisetshenziswa sihloliwe futhi satholwa ukuthi sithobela imikhawulo yedivayisi yedijithali Yekilasi B, ngokuvumelana nengxenye 15 Yemithetho ye-FCC. Le mikhawulo iklanyelwe ukuhlinzeka ngokuvikeleka okufanele ekuphazanyisweni okuyingozi ekufakweni kwendawo yokuhlala. Lesi sixhobo sikhiqiza, sisebenzise, futhi singakhipha amandla efrikhwensi yomsakazo futhi, uma ingafakiwe futhi isetshenziswe ngokuhambisana nemiyalelo, ingase ibangele ukuphazamiseka okuyingozi ezokuxhumana ngomsakazo. Nokho, asikho isiqinisekiso sokuthi ukuphazamiseka ngeke kwenzeke ekufakweni okuthile. Uma lesi sisetshenziswa sidala ukuphazamiseka okuyingozi emsakazweni noma kumabonakude, okunganqunywa ngokucisha nokuvula okokusebenza, umsebenzisi uyakhuthazwa ukuthi azame ukulungisa ukuphazamiseka ngesinyathelo esisodwa noma ngaphezulu kwezilandelayo:
-Hlehlisa noma hambisa uthi olwamukelayo.
-Khulisa ukuhlukana phakathi kwemishini nomamukeli.
-Xhuma okokusebenza endaweni yokuphuma kuyisekethe ehlukile kuleyo lapho umamukeli axhumeke khona.
— Xhumana nomthengisi noma uchwepheshe werediyo/TV onolwazi ukuze uthole usizo.
Qaphela: Umnikezeli akanasibopho sanoma yiziphi izinguquko noma ukuguqulwa okungagunyazwanga ngokucacile yinhlangano enesibopho sokuthobela. ukuguqulwa okunjalo kungasusa igunya lomsebenzisi lokusebenzisa okokusebenza. Isihlanganisi se-OEM sisenomthwalo wemfanelo wokuhlola umkhiqizo wabo wokugcina nganoma yiziphi izimfuneko zokuthobela ezengeziwe ezidingekayo ngale mojuli efakiwe.
ISAZISO ESIBALULEKILE: Esimeni lapho le mibandela ingenakufinyelelwa khona (ngokwesiboneloample co-location nomunye umthumeli), bese ukugunyazwa kwe-FCC akusabhekwa njengokuvumelekile futhi i-ID ye-FCC ngeke ikwazi ukusetshenziswa kumkhiqizo wokugcina. Kulezi zimo, isihlanganisi se-OEM sizoba nesibopho sokuhlola kabusha umkhiqizo wokugcina (okuhlanganisa nesidluliseli) kanye nokuthola ukugunyazwa kwe-FCC okuhlukile.
Umdidiyeli we-OEM kufanele aqaphele ukuthi anganikezi umsebenzisi wokugcina ulwazi mayelana nendlela yokufaka noma ukususa le mojula ye-RF encwadini yomsebenzisi yomkhiqizo wokugcina ehlanganisa le mojula. Imojula ye-BT57799 yakhelwe ukuthobela isitatimende se-FCC. I-FCC ID ithi WUI-BT57799. Isistimu yomsingathi esebenzisa i-BT57799 kufanele ibe nelebula ebonisa ukuthi iqukethe i-FCC ID yemojuli: WU-B-157799.
Isitatimende sesexwayiso se-RF:
Lolu cingo luhloliwe ukuze luhlangabezane nemfuneko evamile yokuchayeka ku-RF. Ukuze ugcine ukuthobelana neziqondiso zokuchayeka ze-FCC's RF, ibanga kufanele okungenani libe ngu-20 cm phakathi kwerediyetha nomzimba wakho futhi lisekelwe ngokugcwele ukulungiselelwa kokusebenza nokufaka kwesidluliseli kanye nezinti zaso.
Isexwayiso se-IC:
Uma inombolo kamazisi ye-IC ingabonakali lapho imojuli ifakwe phakathi kwenye idivayisi, khona-ke ingaphandle ledivayisi lapho imojuli efakwe kuyo kufanele futhi ibonise ilebula ebhekisela kumojula evaliwe. Le lebula yangaphandle ingasebenzisa amagama anjengalawa alandelayo: “Iqukethe i-Transmitter Module IC: 7297A-BT57799 Uma imojuli ifakwe ngaphakathi kwenye idivayisi, imanuwali yomsebenzisi yalolu cingo kufanele iqukathe izitatimende ezingezansi eziyisixwayiso: Lolu cingo luhambisana nelayisensi ye-Industrial Canada-exemption. Izinga le-RSS. Ukusebenza kungaphansi kwalezi zimo ezimbili ezilandelayo: (1) lolu cingo angeke lubangele ukuphazamiseka, futhi (2) lolu cingo kufanele lwamukele noma yikuphi ukuphazamiseka, okuhlanganisa ukuphazamiseka okungase kubangele ukusebenza okungafuneki kocingo.
Isitatimende sesexwayiso se-RF:
Idivayisi ihloliwe ukuze ihlangabezane ne-RI evamile? izidingo zokuchayeka. Ukuze ugcine ukuthobelana ne-RSS-102 — I-Radio Frequency (RF) Exposure imihlahlandlela, lesi sisetshenziswa kufanele sifakwe futhi sisetshenziswe ngebanga elincane elingama-20cm phakathi kwerediyetha nomzimba wakho.
Amadokhumenti / Izinsiza
![]() | I-BT57799 Wireless Module |
Izithenjwa
- Imaniwali yosebenzisayomanual.tools
