Co-Directional 64K-FE Converter JHA-CE1tF1
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 lwe-64KHz kunye ne-8KHz kunye ne-64KHz kunye nedatha yedatha ye-64Kbit / s kwicala elifanayo kunye nomgca we-balanced.
Lo mguquleli we-interface ubonelela nge-co-directional ye-G.703 ujongano kunye nojongano lwe-Ethernet enye ukufezekisa i-10/100Base-T yokuhanjiswa kwedatha ye-Ethernet kwitshaneli ye-G.703.Kukusebenza okuphezulu, ukuzifundela ibhulorho ye-Ethernet.Esi sixhobo sisixhobo sokwandiswa kwe-Ethernet, usebenzisa inethiwekhi (PDH / SDH / Microwave) ebonelela nge-G.703 ishaneli ukufezekisa i-Ethernet yendawo kunye ne-remote interconnecting kunye ne-serial interfaces ngexabiso eliphantsi.Isixhobo sinomsebenzi wokuvavanya i-loop ye-inter-set ukuququzelela ukuqaliswa kweprojekthi kunye nokugcinwa kwemihla ngemihla.
Ifoto yeMveliso
Uhlobo oluncinci
Iimbonakalo
- Ngokusekwe kwi-self-copyright IC
- Ngaba Ukuqonda ukuhanjiswa kwedatha ye-Ethernet kwisekethe enye ye-Co-directional G.703
- I-Inter-set dynamic Ethernet idilesi ye-MAC (4,096) kunye nokucoca isakhelo sedatha yendawo
- Isixhobo sasekuhlaleni sinokulawula isixhobo esikude
- Yiba nomsebenzi we-G.703 loop back check, kwaye ubonise kwi-LED
- Ngaba ukwahlula isizathu Co-directional G.703 ukulahlekelwa isignali kukuba isixhobo ekude amandla-off okanye umgca G.703 eyaphukileyo yaphukile
- Ujongano lwe-Ethernet luxhasa i-10M/100M, isiqingatha/i-duplex epheleleyo eguquguqukayo, ixhasa iVLAN
- I-interface ye-Ethernet isekela i-AUTO-MDIX (umgca onqamlekileyo kunye nomgca odibeneyo odibeneyo onokuziqhelanisa);
- Ukubonelela ngeentlobo zewotshi ezi-2: I-Co-Directional G.703 master clock kunye ne-G.703 yomgca wewotshi;
- Isixhobo sobulali sinokunyanzela umlinganiselo wesixhobo esikude siwulandele (xa isixhobo sikwimowudi engabhalwanga, ayisebenzi)
- Yiba neNdlela yokuNgena kweLoop emithathu: G.703 ujongano lweLoop Back (ANA),Ujongano lweEthernet Loop Back(DIG),Yalela ujongano olude lwe-Ethernet Loop Back(REM)
- Inkxaso yokuziqhelanisa ne-120 Ohm balance;
Iiparamitha
♦ I-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
♦Ujongano lwe-Ethernet (10/100M)
Ireyithi yokusebenzelana: 10/100 Mbps, isiqingatha/i-duplex epheleleyo-thethwano oluzenzekelayo
I-Interface Standard: Iyahambelana ne-IEEE 802.3, IEEE 802.1Q (VLAN)
Isakhono sedilesi ye-MAC: 4096
Isidibanisi: RJ45, inkxaso ye-Auto-MDIX
♦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-CE1tF1 |
Inkcazo esebenzayo | I-10 / 100M ishaneli yokudlulisa idatha ye-Ethernet kwicala elifanayo kwi-G.703 (Co-Directional G.703), izinga le-Ethernet 64K |
Inkcazo yePort | I-interface enye ye-co-directional ye-64K, i-interface ye-1 Fast Ethernet |
Amandla | Ubonelelo lwamandla: AC180V ~ 260V;DC –48V;I-DC +24VUkusetyenziswa kwamandla: ≤10W |
Ubungakanani | Ubungakanani boMveliso: 216X140X31mm (WXDXH) |
Ubunzima | 1.2KG |
Isicelo