Detailed Product Description

( RPM-150S4M) 4E1 Optical Transmission Device is developed based on the VLSI chips. Relying on the advanced multiplexing technique, 4E1 PDH Multiplexer realizes 4 E1 transmission with the function of Auto-Laser-Shutdown (ALS, optional).

Technology Characteristic:

  Supports 4  E1  transparent transmission

  Line bit rate is 150Mb/s

  Complies with ITU-T G.703, G.742, G.823 on E1 jitter performance

  All necessary alarm functions, supervises the status of remote terminal

  Supplies RS232 network management interface

  Supplies one customer RS232 transparent data channel

  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.703,G.823 and G.742

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