25Hz HD SDI Repeater 4 Channel 1310/1550nm With SC / FC / ST Connector

HD-SDI Repeater 4 channel + 1 RJ45 singlemode 1310/1550nm digital analog coaxial converter

Overview:

•  This device is a desk-top PCM multiplexer that can provides 1-2 channel FXO/FXS telephone , wall-mouthed or 4U rack plug-in, support the SNMPA service.
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•  The device is widely used in: places such as telephone bars, middle and small scale companies, expressways and some temporary construction sites which demand quick solutions to the need of telephone and data operation, and the “Village-village Connection” telephone accessing project which is now in progress.

Main Feature:

1. Based on self -copyright IC

2. Voice port supports FXO and FXS port, magnet phone interface, FXO port docking with program-controlled switchboard, FXS port connected to the user's telephone;

3. Voice FXO/FXS access supports caller ID feature and reverse polarity billing functions

4. Support various sites mutual number allocation function

5. The transmission distance is up to 2-140Km without interruption

6. AC 220V, DC-48V, DC24V can be optional

7. Data interface provide the lightning-protection function which can reach the GB/T17626.5 (IEC61000-  4-5) (8/20μs), 

 
 
 
Specification

 

 
Application