Detailed Product Description

Product Description
       E1 modem is called single of E1 PDH , which can connect the data one port E1 or one port RS232 to the optical interface . the equipment is wildly used in the mobile phone net station. and FTTH interface parameters the VIP optical insert .
Technology Characteristics
-> Realized one E1 transmitting over fiber in transparent mode
-> Allow the equipment to interoperate over V.35 fiber modem and ethenet fiber modem
-> Relaize one RS232 data transmitting in optical fiber line with 4800bps rate
-> Have a loop setting function and easy to open and test
-> Enable to manage networks and supervise equipment running and settings
-> Provide unbalanced 75Ω and balanced 120Ω E1 interfaces
Interface Parameters
E1 Interface:
   -> Support ITU-T G.703G.704
   -> HDB3 line coding, comply indication output of route warn
   -> Coding rate : 2048Kbps±50ppm
   -> 75Ω physics interface use BNC standard coaxial connector, 120Ω physics interface use RJ45 connector
Optical Interface:
   -> Rate : 4.096Mbps±50ppm
   -> Wavelength : 1310nm
   -> Power of optical signal output: 2~-11dBm
   -> Receipt sensitivity : better than 36dBm
   -> Interface : FC
   -> Interface mode :DCE