Umenzi we-232 ukuya kwi-485 Converter-Co-Directional 64K-FE Converter JHA-CE1tF1 – JHA
Umvelisi we-232 Ukuya ku-485 Isiguquli-I-Co-Directional 64K-FE Isiguquleli se-JHA-CE1tF1 – JHA Iinkcukacha:
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.
Lo mguquli we-interface ubonelela nge-co-directional ye-G.703 ujongano kunye nojongano olunye lwe-Ethernet ukufezekisa i-10/100Base-T Ethernet data transmission kwi-G.703 channel. 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 sasekhaya sinokulawula isixhobo esikude
- Yiba nomsebenzi we-G.703 loop back check, kwaye ubonise kwi-LED
- Ngaba ukwahlula isizathu Co-directional G.703 ilahleko isignali kukuba isixhobo ekude amandla-off okanye umkhombandlela G.703 line 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 yokunxibelelana: 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
Imifanekiso yeenkcukacha zemveliso:
IsiKhokelo seMveliso esiNxulumeneyo:
Sihlala sicinga kwaye siziqhelanise ngokuhambelana notshintsho lwemeko, kwaye sikhule. Sijolise ekufezekiseni ingqondo nomzimba otyebileyo kunye nokuphila koMvelisi we-232 ukuya kwi-485 Converter - Co-Directional 64K-FE Converter JHA-CE1tF1 - JHA , Imveliso iya kubonelela kwihlabathi jikelele, njenge: EPitoli, eMoscow, eMzantsi Afrika, Iqela lethu lobuchwephesha lobuchwephesha liya kuhlala likulungele ukukunceda ngokubonisana kunye nempendulo. Siyakwazi ukukunika iisampuli zasimahla zokuhlangabezana neemfuno zakho. iinzame ziya kuveliswa ukukunika inkonzo efanelekileyo kunye nempahla. Nabani na ocinga ngenkampani yethu kunye nentengiso, nceda uqhagamshelane nathi ngokusithumela ii-imeyile okanye uqhagamshelane nathi ngokukhawuleza. Njengendlela yokwazi urhwebo lwethu kunye nokuqina. okuninzi ngakumbi, ungaza kumzi-mveliso wethu ukuze ufumane oko. Siyakuhlala sisamkela iindwendwe ezivela kwihlabathi liphela kwishishini lethu ukuze sakhe ubudlelwane benkampani nathi. Nceda uzive ukhululekile ukunxibelelana nathi ngeshishini kwaye sikholelwa ukuba siza kwabelana ngamava asebenzayo okurhweba nabo bonke abarhwebi bethu.
NguCandy waseJapan - 2018.12.28 15:18
Lo ngumthengisi ochwephesha kakhulu kwaye onyanisekileyo waseTshayina, ukusukela ngoku siye sathandana nemveliso yaseTshayina.
NgePag evela eTunisia - 2017.02.14 13:1