Ngo-2019 Umgangatho ophakamileyo we-Rs232 ukuya kwi-Rs485-I-Co-Directional 64K Converter JHA-CE1tV1-JHA
Ngo-2019 Umgangatho ophakamileyo we-Rs232 Ukuya kwi-Rs485-I-Co-Directional 64K Converter JHA-CE1tV1 – JHA Iinkcukacha:
Co-Directional 64K-V.35 ConverterJHA-CE1tV1
Isishwankathelo
I-G.703 (Co-Directional G.703) i-interface yahlula umjikelezo we-64Kbps kwiiyunithi ezi-4, isebenzisa "0101" imele "0", "1100" imele "1". Ngokutshintshisa i-polarity yenguqu yebhloko ekufutshane, imiqondiso yokubini iguqula imiqondiso yemigangatho emithathu. Kwiqela ngalinye lesi-8 litshabalalise ibhloko ye-polarity etshintshanayo, ngaloo ndlela ukuhambisa uphawu lwexesha lwe-8KHz. Ngekhowudi engentla, i-G.703 i-co-directional ye-64Kbps isignali inokufezekisa ukuhambisa uphawu lwexesha le-64KHz kunye ne-8KHz kunye ne-64KHz kunye nedatha yedatha ye-64Kbit / s kwicala elifanayo kunye nomgca we-balanced.
I-64k-V.35 / V.24 i-interface converter ibonelela nge-ITU-T co-64K G.703 ujongano oluqhelekileyo lwe-E1 kunye ne-V.35 yokuguqula ujongano phakathi komgangatho womzimba / V.24. Inethiwekhi ukubonelela ngonxibelelwano olukhuselekileyo phakathi kwezixhobo zojongano ezahlukeneyo, unxibelelwano olungenamthungo. Isixhobo icandelo letshaneli ye-E1 lisebenza kwiindawo zokubeka izixhobo zothumelo ezikhoyo, kunye nesidingo sokudlulisa idatha kunye ne-V35 / V24 kuphela yokuthumela ngaphandle kweso sihlandlo, imowudi yojongano lwedatha yi-DCE, kunye ne-DTE okanye i-DCE yokufaka isixhobo.
Ifoto yeMveliso
Uhlobo oluncinci
Iimbonakalo
- Ngokusekwe kwi-self-copyright IC;
- Ukubonelela ngeentlobo zewotshi ezi-2: I-Co-Directional G.703 master clock kunye ne-G.703 yomgca wewotshi;
- Yiba neModi yokuBuyela kweLoop ezimbini: G.703 ujongano Loop Back , V.35 interface Loop Back;
- Yiba nomsebenzi wokuvavanya ikhowudi ye-pseudo, kulula ukuyifaka;
- Inkxaso ye-120 Ohm ibhalansi;
- V.35 interface ixhasa iplagi eshushu;
- Ukubonelela ngeentlobo zewotshi ezi-3: iwotshi yangaphakathi, iwotshi yangaphandle, iwotshi yomgca we-E1;
- AC 220V, DC-48V, DC+24V, DC Power kunye Polarity-Free.
Iiparamitha
♦Co-Directional G.703 Interface
uMgangatho weNdibaniselwano: thobela iprotocol ye-ITU-T G.703;
Ireyithi yeNdibaniselwano: 64Kbps±50ppm;
I-E1 Impedance: 120Ω (ibhalansi);
Ukunyamezela kweJitter: Ngokuhambelana neprotocol G.742 kunye ne-G.823
Ubuninzi boMgama woThutho: ukuya kuthi ga kwi-500m
♦V.35/V.24 ujongano
Ireyithi yokunxibelelana: 64Kbps
I-Interface Standard: Iyahambelana nomgangatho we-V.35 / V.24
Isidibanisi: DB25
Imowudi yoQhagamshelwano: DCE
Uhlobo lwewotshi: G.703 iwotshi yangaphakathi, iwotshi yangaphandle
♦Indawo yokusebenza
Ubushushu bokusebenza: -10°C ~ 50°C
Ukufuma okuSebenzayo: 5% ~ 95 % (akukho ukujiya)
Ubushushu bokugcina: -40°C ~ 80°C
Ukufuma kokuGcina: 5% ~ 95 % (akukho ukujiya)
Iinkcukacha
Umzekelo | Inombolo yoMfanekiso: JHA-CE1tV1 |
Inkcazo esebenzayo | Co-Directional 64K-V.35 Converter, V.35 izinga 64K |
Inkcazo yePort | Enye Co-Directional 64K ujongano, enye V.35 interface |
Amandla | Ubonelelo lwamandla: AC180V ~ 260V;DC –48V;I-DC +24VUkusetyenziswa kwamandla: ≤10W |
Ubungakanani | Ubungakanani boMveliso: 216X140X31mm (WXDXH) |
Ubunzima | 1.2KG |
Isicelo
Imifanekiso yeenkcukacha zemveliso:
IsiKhokelo seMveliso esiNxulumeneyo:
Umgangatho wokuqala, Ukunyaniseka njengesiseko, Inkxaso enyanisekileyo kunye nenzuzo efanayo yingcamango yethu, ukuze sakhe ngokuphindaphindiweyo kwaye silandele ukugqwesa kwe-2019 Umgangatho ophezulu we-Rs232 ukuya kwi-Rs485 - I-Co-Directional 64K Converter JHA-CE1tV1 - JHA , Imveliso iya kubonelela kubo bonke. ehlabathini lonke, ezifana: Porto, Mombasa, European, Ukutyhubela iminyaka, kunye neemveliso ezikumgangatho ophezulu, inkonzo yodidi lokuqala, amaxabiso ultra-ephantsi siwine kuwe trust kunye nobabalo abathengi. Namhlanje iimveliso zethu zithengiswa kulo lonke ilizwe nakwamanye amazwe. Enkosi ngenkxaso rhoqo kunye nabatsha abathengi. Sinikezela ngemveliso ekumgangatho ophezulu kunye nexabiso elikhuphisanayo, bamkele abathengi abaqhelekileyo nabatsha basebenzisane nathi!
NguJari dedenroth waseHonduras - 2018.03.03 13:09
Umntu othengisayo unobuchule kwaye unoxanduva, ufudumele kwaye uhloniphekile, saba nencoko emnandi kwaye akukho miqobo yolwimi ekunxibelelaneni.
Ngu-Erica waseBritani - 2018.12.11 14:13