Tuam Tshoj Pheej Yig Kub E1 Ethernet Multiplexer - 4E1 PDH Fiber Multiplexer JHA-CPE4m - JHA
Hoobkas Pheej Yig Kub E1 Ethernet Multiplexer - 4E1 PDH Fiber Multiplexer JHA-CPE4m - JHA nthuav dav:
4E1 PDH Fiber Multiplexer JHA-CPE4m
Txheej txheem cej luam
Cov cuab yeej no muab 1-4 * E1 interface, Standard 2 xov xov tooj raws li engineering xaj-hlau (yeem). Nws hloov tau yooj yim heev. Nws muaj lub tswb ua haujlwm. Kev ua haujlwm yog txhim khu kev qha, ruaj khov, thiab kev siv hluav taws xob tsawg, kev sib koom ua ke siab, me me.
Khoom duab
Pem hauv ntej vaj huam sib luag
75 ohm Back Vaj Huam Sib Luag
120 ohm Back Vaj Huam Sib Luag
Nta
- Raws li tus kheej-copyright IC
- Modular wide dynamic optical ntes
- Siv tus qauv 2 xov tooj xov tooj (tsis yog xov tooj tuav) teeb tsa raws li kev txiav txim hluav taws xob-xaim xov tooj (yeem)
- E1 interface ua raws li G.703, txais yuav cov moos digital rov qab thiab du theem-xauv tshuab
- Thaum cov teeb liab kho qhov muag poob, nws tuaj yeem ntes cov khoom siv tej thaj chaw deb yog hluav taws xob lossis fiber ntau raug txiav, thiab qhia lub tswb los ntawm LED
- Cov cuab yeej hauv zos tuaj yeem saib cov cuab yeej ua haujlwm nyob deb
- Muab cov lus txib rau tej thaj chaw deb interface Loop Back, yooj yim kho kab
- Qhov kev ncua deb yog mus txog 2-120Km yam tsis muaj kev cuam tshuam
- AC 220V, DC-48V, DC + 24V tuaj yeem xaiv tau
- DC-48V / DC + 24V fais fab mov nrog tsis siv neeg polarity nrhiav muaj nuj nqi, thaum ntsia tsis muaj qhov sib txawv ntawm qhov zoo thiab qhov tsis zoo
Tsis muaj
♦Fiber ntau
Fiber ntau hom
50/125um, 62.5/125um,
Qhov siab tshaj plaws kis tau tus mob: 5Km @ 62.5 / 125um ib hom fiber ntau, attenuation (3dbm / km)
Wave Length: 820nm
Kev xa hluav taws xob: -12dBm (Min) ~ -9dBm (Max)
Txais rhiab heev: -28dBm (Min)
Txuas pob nyiaj siv: 16dBm
Ib hom Fiber
8/125um, 9/125um
Qhov siab tshaj plaws kis tau tus mob: 40Km
Kev sib kis nrug: 40Km @ 9 / 125um ib hom fiber ntau, attenuation (0.35dbm / km)
Wave Length: 1310nm
Kev xa hluav taws xob: -9dBm (Min) ~ -8dBm (Max)
Txais rhiab heev: -27dBm (Min)
Txuas pob nyiaj siv: 18dBm
♦E1 interface
Interface Standard: ua raws li txoj cai G.703;
Interface tus nqi: 2048Kbps ± 50ppm;
Interface Code: HDB3;
E1 Impedance: 75Ω (tsis sib npaug), 120Ω (sib npaug);
Jitter kam rau ua: Raws li txoj cai G.742 thiab G.823
Tso cai attenuation: 0 ~ 6dBm
♦Ua haujlwm ib puag ncig
Ua haujlwm kub: -10 ° C ~ 50 ° C
Ua hauj lwm av noo: 5% ~ 95% (tsis condensation)
Cia kub: -40 ° C ~ 80 ° C
Cia Humidity: 5% ~ 95% (tsis muaj condensation)
Specifications
Qauv | Qauv nab npawb:JHA-CPE4m |
Functional Description | 4E1 PDH, xaj xov tooj, Desk-Sab saum toj hom, (Standard xov tooj interface, tsis yog xov tooj tuav) |
Chaw nres nkoj piav qhia | Ib qhov chaw nres nkoj kho qhov muag, 4 E1 interface (75/120 ohms) |
Hwj chim | Lub hwj chim: AC180V ~ 260V; DC-48V; DC + 24VKev siv hluav taws xob: ≤10W |
Dimension | Khoom Loj: Lub Rooj Sab saum toj Hom 216X138X41mm (WXDXH) |
Qhov hnyav | 1.25KG / pcs |
Daim ntawv thov
75 ohm 4 * E1 PDH
120 ohm 4 * E1 PDH
Product details duab:
Yam khoom Guide:
Yog li ntawd koj tuaj yeem ua tiav cov neeg siv khoom xav tau, txhua yam ntawm peb cov haujlwm tau ua nruj me ntsis raws li peb lub ntsiab lus Siab Zoo, Kev Sib Tw Nqe, Kev Pabcuam Ceev rau Lub Hoobkas Pheej Yig Kub E1 Ethernet Multiplexer - 4E1 PDH Fiber Multiplexer JHA-CPE4m - JHA, Cov khoom yuav muab mus rau thoob plaws lub ntiaj teb no, xws li: Czech koom pheej, Victoria, Turin, peb cov kev txawj ntse, cov neeg siv-phooj ywg kev pab cuam, thiab tshwj xeeb cov khoom ua rau peb / tuam txhab npe xaiv thawj cov neeg siv khoom thiab cov neeg muag khoom. Peb tab tom nrhiav rau koj qhov kev nug. Cia peb teeb tsa kev koom tes tam sim no!
Los ntawm Hedy los ntawm Guinea - 2018.05.13 17:00
Cov neeg ua haujlwm hauv lub Hoobkas muaj lub siab zoo pab neeg, yog li peb tau txais cov khoom lag luam zoo sai, ntxiv rau, tus nqi kuj tsim nyog, qhov no yog cov tuam ntxhab zoo heev thiab txhim khu kev qha hauv Suav teb.
By Bess los ntawm Argentina - 2017.12.09 14:01