Detailed Product Description

Product Description:

    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 

   Can interoperate with V.35 fiber modem and Ethernet fiber modem

   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 work 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^oC

Other Characters:

  Dimension:220*165*35mm

  Weight:900g