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Quick Details

  • Place of Origin: China (Mainland)
  • Brand Name: ZISA
  • Model Number: ZS-OEC STM-1

Packaging & Delivery

Packaging Details: Hard Packing
Delivery Detail: one week


Interface Converter, Optical To Electrical Converter

ZISA  ZS-OEC 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 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.
  • 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



electrical interface
Electrical interface velocity    155520kbit/s (electrical STM-1, G.703, frame structure G.707)
Interface code type                                    Accord to the codes stipulated in G.703
Digital signal                                             Accord to G.707 and G.958
optical interface
Optical interface velocity      155520kbit/s (STM-1, G.957, frame structure G.707)
Interface code type                                    Accord to the codes stipulated in G.957
Digital signal                                             Accord to G.707 and G.958
Light source                                              LD
Output optical power         ≥ -9dBm
Receiver type                                            PINFET
Receiving sensitivity         ≤ -35dBm (BER ≤ 10-11)
Optical connector type                  FC/SC
Central wavelength              850/1310/1550 nm (depending on optical module)
Optional transmission distance       0~40km (40~120km, to be customized)
Power supply
Input voltage                         AC or DC-48V
Voltage fluctuation                 -36VDC ~ -72VDC
Power consumption 10~20W (it varies from different configuration of interface board)
Physical spec
Standalone type (19):
Dimensions                           440mm(W)×43.5mm(H)×227mm(D)
Weight                                  < 4.0 kg
Rack type                              EIA 19 rack
The complete appliance is able to work in a wide range of environmental temperature and operate normally and steadily in environmental extremes.
Working temperature                -5 ~ +40
Storing temperature                            -25 ~ +55
Relative humidity                                ≤ 85% (30)
Air pressure                                        70 ~ 106 kpa
No corrosive and solvent gas, and free from flying dust and magnetic-field interference.
Copyright ©  ZISA Corp. All rights reserved.

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Verified Supplier | ZISA Technologies Corporation Limited
[ Beijing, China (Mainland) ]
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