I-UfiSpace S9510-30XC I-Galated Cell Site Gateway Router
Kuphelileview
- I-UfiSpace S9510‐30XC iwumzila osebenza kakhulu, oguquguqukayo ovuleleke wenethiwekhi emhlophe eklanyelwe ukubhekana nezidingo eziguqukayo zezidingo zokuthutha i-backhaul njengoba ama-telecoms enza uguquko lusuka kubuchwepheshe befa luye ku-5G.
- Inika amandla ezokuxhumana nabahlinzeki besevisi ukuthi basebenzise ingqalasizinda yenethiwekhi evulekile ehlukanisiwe ukuze kwehlise izindleko futhi kukale ngokushesha izinsiza ezikhona zekhompuyutha enqenqemeni, i-backhaul yeselula, nezinhlelo zokusebenza zokufinyelela ku-broadband.
- I-S9510–30XC ifakazelwa esikhathini esizayo nge-4-core processor enamandla, i-25GE/100GE high-speed interface, nezici zesikhathi esigcwele ezisekela i-IEEE 1588v2 ne-SyncE, eyenza abahlinzeki besevisi bathuthe kalula besuka ku-2G, 3G, 4G BBUs baye ku-5G RAN. Ilungele ukuthunyelwa kwangaphakathi nangaphandle okunezingxenye ezingafuneki, ezishisayo ezishintshwayo ukuze kube lula, ukutholakala okukhuphukile, ukwethembeka kanye nezindleko eziphansi zokunakekela.
- Lo mbhalo uchaza inqubo yokufaka ihadiwe ye-S9510-30XC.
Ukulungiselela
Amathuluzi Okufaka
- I-PC enesofthiwe yokulingisa esibulalayo. Bheka esigabeni esithi “Ukusethwa Kwesistimu Yokuqala” ukuze uthole imininingwane.
- Izinga le-Baud: 115200 bps
- Izingxenye zedatha: 8
- I-Parity: Akukho
- Misa izingcezu: 1
- Ukulawula ukugeleza: Akukho
Izidingo Zokufakwa Kwemvelo
- Ukugcinwa kwamandla: Ugesi we-S9510-30XC utholakala nge:
- Inguqulo ye-DC: 1+1 esebenzayo-esebenzayo -36 ukuya ku-75V DC iyunithi eshintshwayo yokunikezwa kwamandla noma;
- Inguqulo ye-AC: 1+1 esebenzayo-esebenzayo yendawo yonke engu-100 ukuya ku-240V AC yeyunithi eshintshwayo.
Ukuqinisekisa ukuthi idizayini yamandla okuphakelayo asebenzayo isebenza kahle, inkambu enesekhethi yamandla akabili iyanconywa enendawo egciniwe okungenani engama-watts angu-400 kusekethi yamandla ngayinye.
- I-Space Clearance: Ububanzi be-S9510-30XC bungama-intshi angu-17.32 (44cm) futhi buthunyelwa ngabakaki bokufaka ama-rack abafanele ama-rack angu-19-intshi (48.3cm) ububanzi kanye nama- rails okufakwayo alungisekayo ahlinzekelwe ukujula kwama-intshi angu-22 (55.9cm) kuya ku-33 amayintshi (83.8 amayintshi). Ukujula kwe-chassis ye-S9510–30XC ingamayintshi angu-11.89 (30.2cm) ngaphandle kwamayunithi angena esikhundleni senkundla (ama-FRU). Isibambo samayunithi abalandeli sizonwebeka sibheke ngaphandle ngeyintshi engu-1 (2.5cm) futhi isibambo samandla asetshenziswayo sizonwebeka sibheke ngaphandle ngamayintshi angu-1.06 (2.7cm). Ukuze kulungiselelwe indawo yokungena komoya kanye nekhebula yangaphambili, kunconyiwe ukuvunyelwa kwesikhala esincane esingamayintshi angu-6 amayintshi (15.2cm) ngaphambili kweyunithi. Ukuze kufakwe isibambo sefeni, kunconywa ukuthi kuvunyelwe indawo encane eyiyintshi engu-1 (2.5cm) ngemuva kweyunithi. Kudingeka ukujula okuncane okungu-18.89 amayintshi (47.9cm).
- Ukupholisa: Ukugeleza komoya kwe-S9510-30XC kungaphambili kuya emuva. Qiniseka ukuthi okokusebenza ku-rack efanayo kunendlela efanayo yokugeleza komoya.
Uhlu Lokuhlola Lokulungiselela
Okuqukethwe kwephakheji
Uhlu Lwesesekeli
Ulwazi Lomzimba Lwengxenye
Ukuhlonza Uhlelo Lwakho
I-S9510-30XC Overview
Inguqulo ye-DC PSU Ngaphezuluview
Iyunithi yokuphakela amandla (i-PSU) ene-1+1 yokuphindaphinda. Iyunithi eshintshwayo eshisayo, eshintshwayo (i-FRU).
Inguqulo ye-AC ye-PSU iphelileview
Iyunithi yokuphakela amandla (i-PSU) ene-1+1 yokuphindaphinda. Iyunithi eshintshwayo, eshintshwayo etholakala endaweni (FRU).
I-Fan Overview
Iyunithi engu-4+1 Engafuneki, eshintshwayo, eshintshwayo yasenkambuni (FRU).
I-Port Overview
I-Rack Mounting
Kunconywa ukuthi ukufakwa kwenziwe ochwepheshe ababili abaqeqeshiwe. Umuntu oyedwa kufanele abambe okokusebenza endaweni yakhe endaweni yokubeka kuyilapho omunye eyivikela endaweni.
- Vikela amabakaki wokukhweza ku-router.
Qondanisa amabakaki okukhwezwa kwe-rack nezimbobo ezinikezwe ezinhlangothini zombili zekesi futhi uvikele abakaki usebenzisa izikulufu ezingu-8 M4.0*L6.5mm ezinikezwe nephakheji.
- Vikela irutha ezindaweni zokubeka.
Maka indawo kukho kokubili okuthunyelwe ukuze uqinisekise ukuthi ileveli ngaphambi kokuvikelela umzila
indawo yokubeka. (Bheka umfanekiso 11). Ku-4 post rack, qala ngokuvikela isitimela esikhwezwayo esilungisekayo ngemuva komzila usebenzisa izikulufu ze-M4.0*L6.5mm ezinikezwe kuphakheji. Bese uvikela umzila wesitimela oguquguqukayo ezigxotsheni zokubeka. (Bheka umfanekiso 12).
Imifanekiso ingeyezinjongo zokubhekisela kuphela. Isimo sangempela singahluka. Izikulufu zokuthunyelwe kwama-rack azifakiwe.
Ifaka amamojula abalandeli
Amamojula wabalandeli angamayunithi ashintshwayo ashintshwayo (ama-FRU), angashintshwa ngenkathi umzila usebenza inqobo nje uma wonke amamojula asele efakiwe futhi esebenza. Abalandeli beza befakwe kuqala futhi izinyathelo ezilandelayo ziyiziyalezo zendlela yokufaka imojuli yabalandeli entsha.
- Khulula isikulufu esibanjiwe esitholakala kumojuli yesifeni.
- Bamba isibambo sesifeni bese usikhipha ngokuqinile endaweni yabalandeli.
- Qondanisa imojuli yabalandeli entsha ne-fan bay.
- Slayida ngokucophelela imojuli entsha yabalandeli ku-fan bay bese uyiphusha kancane ize ingene nekesi.
- Vikela isikulufu esibanjiwe kumojuli yabalandeli ukuze ukhiye ifeni endaweni.
Ukufaka Amayunithi Wokuhlinzeka Ngamandla
Iyunithi yokuphakela amandla (i-PSU) iyiyunithi eshintshwayo yenkambu eshintshwayo (i-FRU) futhi ingashintshwa ngenkathi irutha isebenza inqobo nje uma i-PSU (yesibili) esele ifakiwe futhi isebenza. Ama-PSU eza efakwe kuqala futhi okulandelayo yiziyalezo zendlela yokufaka i-PSU entsha.
Ingozi yokushaqeka!
Ukuze uphephe, sicela unqamule konke okokufaka kwamandla eyunithi yokuphakela amandla ngaphambi kokusevisa irutha.
- Thola ithebhu yokukhishwa ku-PSU. Bese ucindezela bese ubamba ithebhu yokukhulula ukuze uvule i-PSU kusuka endaweni yamandla.
- Ngenkathi ubambe ithebhu yokukhipha, bamba isibambo se-PSU futhi usikhiphe ngokuqinile endaweni yamandla.
- Qondanisa i-PSU entsha ne-power bay, uqinisekisa ukuthi isixhumi samandla se-PSU sisendaweni efanele.
- Slayida ngokucophelela i-PSU entsha endaweni yamandla bese uyiphusha kancane ize ishaywe nekesi.
- Ukuchofoza okuzwakalayo kuzozwakala lapho i-PSU ifakwe ngendlela efanele. I-PSU ngeke ihambe yonke indlela uma isendleleni engafanele.
Imifanekiso ingeyezinjongo zereferensi kuphela. Izimo zangempela zingahluka.
Ukufaka i-Router
Kunconywa ukuthi izinguquko zemishini zenziwe ohlelweni lokubeka phansi. Lokhu kuzonciphisa noma kuvimbele ubungozi bezingozi zokushaqeka, ukulimala kwemishini, namandla enkohlakalo yedatha.
I-router ingasekelwa ecaleni le-router kanye namayunithi okuphakela amandla (PSUs). Lapho ugxilisa ama-PSU, qinisekisa ukuthi womabili ama-PSU asekelwe ngesikhathi esisodwa uma kwenzeka kususwa eyodwa. I-grounding lug, i-M4 screws, nama-washers kunikezwa okuqukethwe kwephakheji, nokho, intambo yaphansi ayifakiwe. Ukuze kube lula, kunezindawo ezimbili ecaleni lapho i-grounding lug ingalungiswa khona.
Le miyalo elandelayo ingeyokumisa irutha.
Lo mshini kufanele ubekwe phansi. Ungamehluli i-ground conductor noma usebenzise okokusebenza ngaphandle kokumisa kahle okokusebenza. Uma kukhona ukungaqiniseki mayelana nobuqotho bendawo ephansi yesisetshenziswa, sicela uthinte isiphathimandla esihlola ugesi noma osebenza ngogesi onesitifiketi.
- Ngaphambi kokumisa irutha, qinisekisa ukuthi irack ibekwe kahle futhi ihambisana neziqondiso zokulawula zendawo. Qinisekisa ukuthi akukho lutho olungavimbela ukuxhumana ukuze kubekwe phansi futhi ususe noma yimuphi upende noma izinto ezingase zivimbele ukuthintana okuhle phansi.
- Hlubula okokufaka kusayizi #6 AWG wentambo yaphansi (enganikeziwe ngaphakathi kokuqukethwe kwephakheji), ushiye u-0.5” +/‐0.02” (12.7mm +/‐0.5mm) wentambo yaphansi edaluliwe.
- Faka intambo yaphansi eveziwe yonke indlela eya embotsheni yesigxobo sokubeka phansi (okuhlinzekwa ngokuqukethwe kwephakheji).
- Usebenzisa ithuluzi lokukhiya, vikela ngokuqinile intambo yaphansi esigangeni esiphansi.
- Thola indawo ebekiwe yokuvikela i-grounding lug, etholakala ohlangothini lwe-router.
- Usebenzisa izikulufu ezingu-2 M4 namawasha angu-4 (okuhlinzekwe nokuqukethwe kwephakheji), khiyela ngokuqinile isikhwama esiphansi kunoma iyiphi yezindawo ezimisiwe ezimisiwe kumzila.
Amandla okuxhuma
Inguqulo ye-DC
- Qinisekisa ukuthi kunamandla anele okuhlinzeka ngesistimu.
Ubukhulu bokusetshenziswa kwamandla esistimu ngama-watts angu-268. Kunconywa ukuqinisekisa ukuthi amandla anele agodliwe ohlelweni lokusabalalisa amandla ngaphambi kokufakwa. Futhi, sicela uqinisekise ukuthi womabili ama-PSU afakwe kahle ngaphambi kokunika amandla okokusebenza, njengoba i-S9510‐30XC yakhelwe ukusekela ukuphinda kusetshenziswe amandla okungu-1 + 1. - Namathisela ikhebula lamandla.
Thola ibhulokhi yohlobo lwesikulufu samandla e-DC ku-DC PSU. Namathisela ikhebula lamandla le-UL 1015, 14 AWG DC (alinikezwanga ngaphakathi kokuqukethwe kwephakheji) kusixhumi se-DC inlet ku-PSU.
Voltage!
- Kumele kucishwe ngaphambi kokuthi kukhishwe!
- Qinisekisa ukuthi konke ukuxhumana kukagesi kumisiwe ngaphambi kokuvula amandla
- Umthombo wamandla we-DC kufanele usekelwe ngokuthembekile
Qinisa izikulufo ku-torque eshiwo.
Qinisa izikulufi zibe ivelu yetorque engu-7.0+/‐0.5kgf.cm. Uma i-torque inganele, i-lug ngeke ivikeleke futhi ingabangela ukungasebenzi kahle. Uma i-torque inkulu kakhulu, i-terminal block noma i-lug ingase yonakale.
Faka amandla e-DC ohlelweni.
I-PSU izokhipha ngokushesha i-12V ne-5VSB ohlelweni lapho kusetshenziswa umthombo wamandla we-‐36V kuya ku-75V DC. I-PSU yakhelwe ku-20 amperes, i-fuse esebenza ngokushesha esuselwe kumthamo omkhulu we-PSU, ozosebenza njengesivikelo sesistimu yesigaba sesibili uma kwenzeka i-fuse yeyunithi yokusabalalisa amandla ingasebenzi.
Qinisekisa ukuthi ukunikezwa kwamandla kuyasebenza.
Uma ixhumeke kahle, uma ivuliwe, i-LED ku-PSU izokhanya ngombala Oluhlaza ochaza ukusebenza okuvamile.
Inguqulo ye-AC
- Qinisekisa ukuthi kunamandla anele okuhlinzeka ngesistimu.
Ubukhulu bokusetshenziswa kwamandla esistimu ngama-watts angu-263 ngevolthi yokufakatage ye-100-240V AC. Kunconywa ukuqinisekisa ukuthi amandla anele agodliwe ohlelweni lokusabalalisa amandla ngaphambi kokufakwa. Futhi, sicela uqinisekise ukuthi womabili ama-PSU afakwe ngendlela efanele ngaphambi kokunika amandla okokusebenza, njengoba i-S9510‐30XC yakhelwe ukusekela ukuphelelwa amandla okungu-1 + 1. - Namathisela ikhebula lamandla.
Xhuma intambo yamandla ku-AC PSU futhi uyivikele ngokuqinile. - Qinisekisa ukuthi ukunikezwa kwamandla kuyasebenza.
Uma ixhumeke kahle, uma ivuliwe, i-LED ku-PSU izokhanya ngombala Oluhlaza ochaza ukusebenza okuvamile.
Ukuqinisekisa Ukusebenza Kwesistimu
Iphaneli yangaphambili ye-LED
Qinisekisa imisebenzi eyisisekelo ngokubheka ama-LED wesistimu atholakala kuphaneli yangaphambili. Uma isebenza ngokujwayelekile, ama-PWR, FAN, nama-STAT LED kufanele wonke abonise okuluhlaza.
I-PSU FRU LED
Umlandeli we-FRU LED
Imbobo yokuphatha ye-LED
Ukusethwa Kwesistimu Yokuqala
Ukusungula uxhumano lwe-serial lokuqala.
Ukuze unikeze ikheli le-IP, kufanele ukwazi ukufinyelela ku-interface yomugqa womyalo (CLI). I-CLI iyisixhumi esibonakalayo esisekelwe embhalweni esingafinyelelwa ngoxhumo oluqondile lwe-serial kudivayisi.
Finyelela i-CLI ngokuxhuma embobeni yekhonsoli. Ngemva kokwabela ikheli le-IP, ungakwazi ukufinyelela isistimu nge-Telnet noma i-SSH nge-Putty, i-TeraTerm noma i-HyperTerminal.
Yenza lezi zinyathelo ezilandelayo ukuze ufinyelele idivayisi ngoxhumano lwe-serial:
- Xhuma ikhebula lekhonsoli.
- I-console ingaxhunywa kusetshenziswa imbobo ye-RJ45 ebhalwe ukuthi IOIO.
- Ukuze uxhume ku-console, xhuma ikhebuli ye-serial ye-RJ45 embotsheni yekhonsoli bese uxhuma enye ingxenye kukhompyutha. Izinhlobo zekhebula zingahluka kuye ngemodeli.
- Hlola ukutholakala kokulawulwa kwe-serial.
Khubaza noma yiziphi izinhlelo zokuxhumana ze-serial ezisebenza kukhompyutha njengezinhlelo zokuvumelanisa ukuze uvimbele ukuphazamiseka. - Yethula i-emulator yetheminali.
Vula uhlelo lokusebenza lwe-terminal emulator olufana ne-HyperTerminal (Windows PC), i-Putty noma i-TeraTerm bese umisa uhlelo lokusebenza. Izilungiselelo ezilandelayo ezendawo yeWindows (ezinye izinhlelo zokusebenza zizohluka):- Izinga le-Baud: 115200 bps
- Izingxenye zedatha: 8
- I-Parity: Akukho
- Misa izingcezu: 1
- Ukulawula ukugeleza: Akukho
- Ngena ngemvume kudivayisi.
Ngemuva kokuthi ukuxhumeka kusungulwe, umyalo wegama lomsebenzisi nephasiwedi uyavela. Faka igama lomsebenzisi nephasiwedi ukuze ufinyelele i-CLI. Igama lomsebenzisi nephasiwedi kufanele zinikezwe umthengisi we-Network Operating System (NOS).
Izixhumi zekhebula
Ixhuma ikhebula le-USB Extender
Xhuma ipulaki Yohlobo lwe-USB 3.0 A (isixhumi sowesilisa) embobeni ye-USB (isixhumi sowesifazane) esitholakala kuphaneli yangaphambili yomzila. Imbobo ye-USB iyimbobo yokulungisa.
Ukuxhuma ikhebula kusixhumi esibonakalayo se-ToD
Ubude obukhulu bekhebula ye-Ethernet eqondile akumele bube ngaphezu kwamamitha angu-3.
- Xhuma ingxenye eyodwa yentambo ye-Ethernet eqondile kuyunithi ye-GNSS
- Xhuma enye ingxenye yekhebula ye-Ethernet eqondile embobeni ephawulwe ngokuthi “TOD” etholakala kuphaneli yangaphambili yomzila.
Ukuxhuma Ikhebula kusixhumi esibonakalayo se-BITS
Ubude obukhulu bekhebula ye-BITS akufanele bube ngaphezu kwamamitha angu-3.
- Xhuma ingxenye eyodwa yentambo ye-RJ48 evikelekile embobeni ebhalwe ukuthi “BITS” etholakala kuphaneli engaphambili yomzila.
- Xhuma enye ingxenye yentambo kusichibi se-BITS noma iphaneli yokuklama.
- Ngezansi i-pinout yembobo ye-BITS.
Ixhuma i-GNSS Interface
Xhuma i-antenna yangaphandle ye-GNSS ene-impedance engu-50 ohms ethekwini elibhalwe ukuthi “GNSS ANT” elisephaneli elingaphambili lomzila.
Ixhuma isixhumi esibonakalayo se-1PPS
Ubude obukhulu bekhebula ye-1PPS coaxial SMB/1PPS Ethernet akumele bube ngaphezu kwamamitha angu-3.
Xhuma ikhebula langaphandle le-1PPS elinokuphazamiseka okungu-50 ohms embobeni ebhalwe ukuthi “1PPS”.
Ixhuma isixhumi esibonakalayo esingu-10MHz
Ubude obukhulu bentambo ye-coaxial SMB engu-10MHz akufanele bube ngaphezu kwamamitha angu-3.
Xhuma ikhebula langaphandle elingu-10MHz elinokuphazamiseka okungu-50 ohms embobeni ebhalwe ukuthi “10MHz”.
Ukuxhuma i-Transceiver
Ukuze uvimbele ukuqinisa ngokweqile nokulimaza izintambo ze-optic, akukhuthazwa ukusebenzisa ama-tie wraps ngezintambo ezibonakalayo.
Funda imihlahlandlela elandelayo ngaphambi kokuxhuma i-transceiver:
- Ngaphambi kokufaka i-router, cabangela izidingo zesikhala sokubeka ukuze ulawule ikhebula futhi uhlele ngokufanele.
- Kunconywa ukusebenzisa amabhande esitayela se-hook-and-loop ukuze uvikele futhi uhlele izintambo.
- Ukuze kube lula ukuphatha, lebula ikhebula le-fiber-optic ngalinye futhi urekhode uxhumano lwayo ngokufanele.
- Gcina umugqa ocacile wokubona kuma-LED embobo ngokuhambisa izintambo kude nama-LED.
Ngaphambi kokuxhuma noma yini (amakhebuli, ama-transceivers, njll.) kumzila, sicela uqinisekise ukuthi ukhipha noma imuphi ugesi omile okungenzeka ukuthi ukhekile ngesikhathi uwuphatha. Kuphinde kunconywe ukuthi ikhebula yenziwe uchwepheshe ozinzile, njengokugqoka ibhande lesihlakala le-ESD.
Sicela ulandele izinyathelo ezingezansi zokuxhuma i-transceiver.
- Susa i-transceiver entsha ephaketheni layo eliyisivikelo.
- Khipha ipulaki eyisivikelo embobeni ye-transceiver.
- Beka ibheyili (isibambo socingo) endaweni evuliwe bese uqondanisa i-transceiver nembobo.
- Shelelisela i-transceiver embobeni futhi usebenzise ukucindezela okuthambile ukuze uyivikele endaweni. Ukuchofoza okuzwakalayo kungazwakala lapho i-transceiver ivikelekile echwebeni.
Ukufaka i-Antenna
Qiniseka ukuthi amandla esignali yesathelayithi makhulu kuno-30db, uma usebenzisa isilingisi se-GNSS ukuhlola.
Funda imihlahlandlela elandelayo ngaphambi kokufaka uthi lwakho.
- I-S9510–30XC isekela izinhlobo ezahlukene zemvamisa yomamukeli, okuhlanganisa i-GPS L1C/A, GLONASS L1OF, BeiDou B1, kanye ne-Galileo E1B/C.
- Ubuncane bokuzwela kwe-receiver frequency (RF) ngu -166dBm.
- I-S9510-30XC isekela kokubili izimpondo ze-GNSS ezingenzi lutho nezisebenzayo, futhi izobona ngokuzenzakalelayo ukuthi yiluphi uhlobo lothi olufakiwe.
- Uma amandla esignali eyamukelwe engaphansi kuka-30db, isamukeli se-GNSS sizohluleka ukukhiqiza izilinganiso zendawo ezinembile.
Ukuze uthuthukise ukusebenza kwe-antenna, kunconywa kakhulu ukukhetha uphahla noma iphansi eliphezulu elingenakho ukuvinjwa kwesignali noma ukuvinjwa.
Funda imihlahlandlela elandelayo ngaphambi kokufaka uthi olusebenzayo:
- Uma i-antenna esebenzayo ifakiwe, i-S9510-30XC inganikezela kufika ku-5V DC/150mA embobeni ye-GNSS.
- Uma kukhona i-GNSS ampi-lifier, i-DC-blocked noma i-cascaded splitter ifakiwe, umsebenzi wokuthola i-GNSS ungase uthinteke, okubangele amaphutha ewashi lesathelayithi ye-GNSS.
- Sincoma ukuthi usebenzise i-antenna esebenzayo efakwe ukufaniswa kwe-impedance engu-50 ohm, ukunikezwa kwamandla kagesi okungu-5V DC okunamandla, ubuningi. I-NF 1.5dB kanye ne-35~42dB ye-LNA yangaphakathi izuza ukuze uthole amandla esignali aqinile ngokwanele ezimweni zezulu ezihlukahlukene.
- Ukuze uvimbele umonakalo odalwe ukunyuka kwamandla noma ukushaywa kombani, qinisekisa ukuthi isivikeli sokuhlinzwa sinamathiselwe othingo lwe-GNSS.
Izixwayiso kanye Nezitatimende Zokuthobela Imithetho
Izaziso Zokuphepha
Isexwayiso! Ingozi yokushaqeka!
UKUZE UQHUME AMANDLA, SUSA ZONKE IZINKOMBOLO ZAMANDLA KU-UNIT.
Ingozi kagesi: Abasebenzi abaqeqeshiwe kuphela okufanele benze izinqubo zokufaka.
Isexwayiso: Izinsiza zamandla Zokushintsha Inethiwekhi azinawo amaswishi okuvula nokuvala iyunithi. Ngaphambi kokusevisa, nqamula zonke izintambo zikagesi ukuze ususe amandla kudivayisi. Qiniseka ukuthi lokhu kuxhumana kufinyeleleka kalula.
Isexwayiso: Ngaphambi kokukhweza idivayisi, qiniseka ukuthi i-rack ingakwazi ukuyisekela ngaphandle kokuphazamisa ukuzinza. Uma kungenjalo, ukulimala komuntu kanye/noma okokusebenza kungase kubangele.
Isexwayiso: Ukusetshenziswa kwezilawuli noma ukulungisa noma ukusebenza kwezinqubo ngaphandle kwalezo ezishiwo lapha kungase kubangele ukuchayeka emisebeni eyingozi.
Isexwayiso: Ama-transceivers okubona weLaser Class 1 kuphela azosetshenziswa.
Isexwayiso: Ungasebenzisi izinsimbi ezibonakalayo ukuze view okukhipha i-laser. Ukusetshenziswa kwezinsimbi zomzimba ukuze view ukukhishwa kwe-laser kwandisa ingozi yamehlo. Sebenzisa kuphela i-UL/CSA, IEC/EN60825‐1/‐2 amamojula aziwayo axhumekayo.
Isexwayiso:
Izinto zokusebenza kufanele zisetshenziswe kuphela endaweni evinjelwe ukungena.
Izinto zokusebenza kufanele zisetshenziswe kuphela abantu abanamakhono noma abafundile.
Imishini namamojula ayo kufanele kulungiswe kuphela, kunakekelwe noma kuthathelwe indawo abasebenzi abanekhono.
Umuntu ofundiswayo yigama elisetshenziswa kubantu abafundiswe futhi baqeqeshwe ngumuntu onekhono, noma abagadwe ngumuntu onekhono.
Isigaba A Isaziso se-ITE
Lesi sixhobo sithobela i-Class A le-CISPR 32. Ezindaweni okuhlalwa kuzo, lezi zisetshenziswa zingabangela ukuphazamiseka komsakazo.
Isaziso se-VCCI
Lena imishini ye-Class A. Ukusebenza kwalo mshini endaweni okuhlalwa kuyo kungadala ukuphazamiseka komsakazo. Esimeni esinjalo, umsebenzisi kungase kudingeke ukuthi athathe izinyathelo zokulungisa.
Izexwayiso nezitatimende zokuthobela imithetho ze-NEBS:
- "I-external Surge Protection Device (SPD) kufanele isetshenziswe nezinto ezisebenza ngamandla e-AC nokuthi i-Surge Protection Device izofakwa emnyango wesevisi yamandla we-AC."
- Isakhiwo semishini ukuthi itheminali ye-RTN kufanele ihlukaniswe ne-chassis noma i-rack. (Amatheminali okufakwayo e-DC yi-DC-I (Isolated DC return))
- ISEXWAYISO: Imbobo ye-intra-building OOB (Ethernet) yezinto zokusebenza noma i-subassembly ifanele ukuxhunywa kwi-intra-building noma izintambo ezingaveziwe noma izintambo kuphela. Izimbobo ze-intrabuilding zamathuluzi noma i-subassembly AKUMELE zixhunywe ngensimbi ezindaweni ezixhumeka ku-OSP noma izintambo zayo ezingaphezu kwamamitha ayi-6.
(cishe amafidi angama-20). Lezi zindawo zokusebenzelana ziklanyelwe ukusetshenziswa njengendawo yokusebenzelana yezakhiwo zangaphakathi kuphela (Uhlobo 2, 4, noma 4a izimbobo njengoba kuchazwe ku-GR-1089) futhi zidinga ukuhlukaniswa nekhebula ye-OSP eveziwe. Ukwengezwa kwabavikeli abayinhloko akusona isivikelo esanele ukuze kuxhunywe lezi zindawo zokuxhumana ngensimbi ohlelweni lwezintambo lwe-OSP.”
CONTACT
Amadokhumenti / Izinsiza
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