We can support E1 fiber modem ,V.35 Fiber modem ,Ethernet Fiber modem .
PDH Mulitplexer include :4E1 /8E1/16E1 PDH Multiplexer
Fiber Module :20/40/60/80/120 Km optional
Interface :SC/FC/ST

E1 Fiber Modem is called single E1 PDH Multiplexer,which can multiplex one E1 and one RS232 to fiber line.It is widely used in transmission of Moble Base Station,PHS Base Station and large consumer FTTH

 

 

Technology  Characteristic:

   Realize one E1 transparent transmitting over fiber 

   E1 fiber modem and V.35 fiber modem can be used together

   Realize one RS232 transparent transmitting over fiber,bit is 4800bps

   Support all kinds of loop function,for testing and opening conveniently

   Support network management function,monitoring the working of device and seting the state of device

   Supply the unbalance 75ohm and balance 120ohm E1 interface

 

 

Interface Parameters:

 

E1 interface :

   Accord with TTU-TG.703 , G.823

   Code type : HDB3 ,all necessary alarm functions

   Bit rate : 2048kbps±50ppm

   75Ω interface with BNC standard connector and 120Ω interface with RJ45 connector

Optical interface :

   Transmission mode :single-mode

   Optical wave length : 1310nm

   Interface mode : FC

   Module type :double fiber

 

 

Working Condition:

  Power Supply :AC220V±20%  ,   DC-36V~-72V

  Power Consumption:<3W

  Environment Temperature : 0~50

 

Other Characters:

  Dimension:220*165*35mm

  Weight:900g