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HomeProductsSTM-1 SDH Mulitplexer > STM-1 electrical and optical converters

The STM-1 electrical and optical converter is widely used in SDH network. This is an electrical and optical converter with 155.52Mbps.

Main Feature

  •       Compact design
  •       High stable with strict test.
  •       Offer standard optical and electrical interface with two loopback functions to test the connection between STM1 and device. Easy installation and maintenance.
  •       Flexible application: can be used to connect the data terminal device(such as SDH and ATM) with 155.52Mbps interface.

Technical Parameters


Comply with ITU-T G.703

Rate: 155.52Mbps

Line code: CMI

Connector: BNC


Comply with ITU-T G.957

Rate: 155.52Mbps

Light source: Laser Diode

Wavelength: 1310nm or 1550nm

Codification: NRZ

Connector: FC or SC option

Alarm indicator

2XLOS: one for electrical and the other for optical

2XOOL: one for electrical and the other for optical

POWER: power

Power supply

Voltage: AC, DC or AC and DC dual power


Work temperature: -5°C~50°C, Storage temperature: -40~70°C

Relative humidity: ≤95%, non-condensing

Application Diagram


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Contact Us

Address: East Anningzhuang Rd.,Haidian District, Beijing, China

Tel: +86-10-62924922/62926577
Fax: +86-10-62922921                         
[email protected]



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