PTT interfaces

PTT interfaces

 

A set of products designed to support system integration in compliance with PTT interface standards.

 

PTT Interface Unit MR-1004

Interfaces and adjusts audio levels and allows transmission of 8 PTT signals and 8 PTT back signals over a single 4-wire telephone pair.

 

      Main features:

  • Designed for connection over a radio link and/or transmission lines.

  • Based on modular construction, it is configured as a 3U 19 standard rack containing Rx and Tx interfaces for 8 transmitters.

  • Interfaces the transmission and reception audio levels and allows transmission of 8 PTT signals and 8 PTT back signals over a 4-wire telephone pair.

  • The  redundant power supply system and 19 standard rack architecture allow insertion of cards for up to 8 transmitters.

 

 

 
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