Specifications

1~16E1 PDH Multiplexer

Features
1~16E1 PDH Multiplexer is developed based on the VLSI chips. Relying on the advanced multiplexing technology, 1~16E1 PDH realizes 1~16E1 transmission over fiber.

Technology Characteristics
 Transmits 1~16E1 E1
 Line bit rate is 150Mb/s
Complies with ITU-T G.703 on interface and G.742, G.823 on jitter performance
 All necessary alarm functions, supervises the status of remote terminal
 Supports E1 tributaries loop back for network fault diagnostics
 Supplies standard order wire telephone
 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

 Typical Application:

Interface Parameters
Optical interface:
   Transmit Mode : Single/ Multi-mode
   Module : Single/Double Fiber
   Interface : FC/SC/ST
   Wavelength : 1310nm/1550nm
   Distance : 2Km/40Km/60Km/120Km
E1 interface: 
   Bit rate : 2.048Mb/s , ±50ppm
   Impedance : 75Ω unbalanced(Declaration is needed if 120Ω balanced required)
   Coding: HDB3, according to ITU-T G.703
   Jitter: complies with ITU-T G.823 and G.742. Seeing appendix
Order wire interface:
   Phone set: Standard 2-wire phone set
   Bandwidth: 64Kb/s
   Coding: PCM 
RS232 for management:
   Bit rate: 9600b/s
   Data width: 8bits
   Stop bit: 1bit
   Parity check bit: None
   Connector: DB9 (pin)
RS232 for customer data channel:
   Bit rate: ≤250kb/s
   Connector: DB9(pin)
General characteristics
  Power : 220V±20% , -36 ~ -72V
 Power Consumption : < 5W
 Environment Temperature : 0°C-50°C
 Size : 483×200×44mm
 Net Weight : 2.5Kg

Order Information