4E1 PDH Fiber Multiplexer (Desktop)
Features
*Kubva pane self-copyright IC
* Modular yakafara dynamic Optical detector
*Inoshandisa yakajairwa 2 waya nhare (isina-yenhare mubato) yakaiswa seinjiniya odha-waya hotline(kusarudza)
*E1 interface inowirirana neG.703, inotora kudzoreredza wachi yedijitari uye tekinoroji yakatsetseka yechikamu
* Kana chiratidzo chemaziso charasika, chinogona kuona kuti mudziyo uri kure wakadzimwa kana kuti fiber yakabviswa, uye inoratidza alarm ne LED.
*Chishandiso chemuno chinogona kuona chirikure mudziyo unoshanda mamiriro
*Ipa kuraira iyo iri kure interface Loop Back, kurerutsa mutsara kugadzirisa
*Kutapurirana kureba kunosvika 2-120Km pasina kukanganisa
*AC 220V, DC-48V, DC+24V inogona kuva sarudzo
*DC-48V/DC+24V magetsi ine otomatiki polarity yekuona basa, kana yaiswa pasina mutsauko pakati pezvakanaka nezvakaipa.
Parameters
*Fiber
Multi-modhi Fiber
50/125um, 62.5/125um,
Yakakura yekufambisa kureba: 5Km @ 62.5 / 125um single mode fiber, attenuation (3dbm/km)
Kureba kwemafungu: 820nm
Kutumira simba: -12dBm (Min) ~-9dBm (Max)
Receiver senitivity: -28dBm (Min)
Batanidza bhajeti: 16dBm
Single-modhi Fiber
8/125um, 9/125um
Yakakura yekufambisa kureba: 40Km
Kuendesa kureba: 40Km @ 9 / 125um single mode fiber, attenuation (0.35dbm/km)
Kureba kweWave: 1310nm
Kutumira simba: -9dBm (Min) ~-8dBm (Max)
Receiver senitivity: -27dBm (Min)
Batanidza bhajeti: 18dBm
*E1 Interface
Interface Standard: teerera protocol G.703;
Interface Rate: 2048Kbps±50ppm;
Interface Code: HDB3;
E1 Impedance: 75Ω (kusagadzikana), 120Ω (chiyero);
Jitter tolerance: Maererano neprotocol G.742 neG.823
Inobvumirwa Kuteerera: 0 ~ 6dBm
*Nzvimbo yekushanda
Kushanda tembiricha: -10°C ~ 50°C
Kushanda Humidity: 5% ~ 95% (hapana condensation)
Kuchengetedza tembiricha: -40°C ~ 80°C
Kuchengetedza Humidity: 5% ~ 95% (hapana condensation)