STM-1 Optical/Electrical Converter:SDH-EOC
Description
 
STM-1 Optical/Electrical Converter
 
Introduce
 

Overview

SDH-EOC is an interface converter for STM-1 electrical and optical interface conversion. It is designed for the SDH equipment coaxial interface and optical interface interconnect, as well as the ATM 155.520 Mbps interface and SDH device interconnection.

Complete loop-back facility is supported for system diagnostic and commissioning. Compact casing and simple operation achieve the cost saving and investment protected.

Features

High reliability, comply with ITU-T G.703 and G.957
Single Fiber Bi-Directional is selectable
State-of-the-art design, ensure normal working under different environment.
Supports local and remote loop-back on electrical or optical interface for system diagnostic.
Suitable for SDH and ATM 155.52 Mbps interface interconnection.
Simple operation and maintenance
Compact design and low power consumption.

Specifications
Items
 Description
 
Electrical Interface
 Standard
 ITU-T G.703 Compliant
 
Data Rate
 155.52 Mbps
 
Line Code
 CMI
 
Physical Connector
 BNC Coaxial
 
Optical Interface
 Standard
 ITU-T G.957 STM-1
 
Bit rate
 155.520 Mbps
 
Coding
 NRZ
 
Connector
 SC
 
Light source
 Laser Diode
 
Wave length
 1310nm (Typical),or 1550 nm (Optional) or Single Fiber Bi-Directional (Optional)
 
Transmit power
 -12 dBm (1310nm) / -5 dBm (1550nm)
 
Receive sensitive
 -36 dBm (1310nm) / -38 dBm (1550nm)
 
Power supply
 AC 220V
 Range 165V to 265 V
 
DC -48V
 Range -36V to -72V
 
Power Consumption
 =< 3 W
 
Environment
 Working Temperature
 0oC-50oC
 
Relative Humidity
 =< 90% (Non condensing)
 
Dimension
 WxHxD(mm): 205 x 136 x 42