Detailed Product Description

 4E1+100M Optical Transmission Device is developed based on the VLSI chips. Relying on the advanced multiplexing technique, realizes 4 E1 and 100Mb/s fast Ethernet transmission with the function of Auto-Laser-Shutdown.   

Technology Characteristic:

  Transmits 4 E1 and one wire speed Ethernet

  Line bit rate is 150Mb/s

  E1 jitter performace complies with ITU-T G.703 ,G.742 and G.823 

  Ethernet interface supports auto-negotiation,10M/100M and half/full duplex working mode

  Ethernet interface supports VLAN function

  All necessary alarm functions, supervises the status of remote terminal

  Supplies one customer RS232 data channel

  Supplies RS232 for equipment management

  AC 220 or DC-48 is optional

  Single board design, 1U, and 19 Inch standard

Interface Parameters:

Optical interface:

E1 interface:

  Bit rate: 2.048Mb/s±50ppm

  Impedance: 75 unbalanced and 120Ω balanced

  Coding: HDB3, according to ITU-T G.703

  Jitter: complies with ITU-T G.823 and G.742

Ethrenet interface:

  10M/100M through auto-negotiation

  Full/Half duplex through auto-negotiation 

  Connector: RJ-45

General characteristics:
  Power : 220V±20% , -36 ~ -72V
  Power Consumption : < 5W
  Environment Temperature : 0-50^oC
  Size : 483×160×44mm
  Net Weight : 2Kg