PDH--Visint Communication Technology Co.Ltd

Introduction

The quality of Video Multiplexer manufactured by Visint achieves the standard of broadcasting grade, and the audio quality achieves CD grade. It supports the data communication format like RS-232、RS-422、RS-485（2/4 line) and Manchester code, and can be connecting to Ethernet. It allows different input and output data format via DIP setting and transmit phone signals directly via special phone signal transmission module. Standalone type or chassis type; environment temperature is -40℃～+75℃; humidity is 0～95%, no condensing; It is with high performance of dustproof, salt proof, acid proof, which can be used in outdoor environment. The Plug and play function makes easily installation, and do not need to debugging. Different kinds of LEDs provide fast system diagnose function.

Product Description

Multi-path Video Multiplex, Chassis

This kind of product provides channels as follow to transmit data in 1 fiber: 64*Video,16* transparency channels( Bidi Audio or Bidi data, optional), RS-232、RS-422、RS-485（2/4 line) and Manchester code; Allow different input and output data format via DIP setting.

Functional Feature

· All the transmission occupied 1 fiber; non compression data transmission;

· 64* Video service real-time transmission; S/N ≥70dB;

· Beyond the EIA RS-250C short distance video transmission request;

· Support CCIR Video mode, like PAL、NTSC and SECAM;

· Support data format like RS-232、RS-422、RS-485（2/4 line) and Manchester code;

Support manageable function, and to transmit Ethernet, phone signal

· The Max. transmission distance is up to 120KM without relay; Allowed to add relay node to extend the distance;

· No electromagnetic interfere; No radio interfere; No grounding current;

· With lightning protection function of Video, audio, data interfaces;

· With identification function; using encrypting to prevent unauthorized intrusion of Video;

· Support hot Plug and play (hot-swappable) function; do not need to debug and install easily.

Typical Application