high quality 4 channel video multiplexer for CCTV products

( 4 channel video multiplexer  )

1.2 Channel Coaxial video transmitter (Model:CY-921T/R)

Overview

It supports 2channel video signals in one coaxial cable by way of Frequency Division Multiplexing, with all

data transmission real-time and all images high-definition and non-delay. It is suitable for improvement of

old projects and building under new projects.

Feature

1. It’s designed according to projects with minimum installation volume requirement.

2. 2-CH video in one coaxial cable transmission

3. FDM technology is easy for multi-channel signals transmission only in one coaxial cable without any delay

and interference.

4.The knob built in the Receiver supports actual transmission distance adjustment for a best signal output.

5.Transmission distance over coaxial cable SYV75-5 is 0~600M, while the transmission distance over coaxial

 cable SYV75-3 is 0~400M.

Technical Parameters

2.multiplexer 4 Channel Coaxial video transmitter (Model:CY-941T/R)

Overview

This product supports transmission of 4 channels of video signals by way of Frequency Division Multiplexing

or 3 channels forward video signals and 1 channel reverse RS485 control signal in a single Coaxial cable(SYV),with all data transmission real-time and all images high-definition and non delay. This product applies to both old projects and new projects. Built-in the knob for automatic adjustment and easy for installation.

Product Features

1.It’s designed according to projects with minimum installation volume requirement.

2.4-CH video signals or 3-CH video signals plus 1-CH RS485 control signal Transmission are optional by the D/V switch(D for data, Video for video).

3.The RS485 port is supported by specified chip with 15KV static-proof module.

4.FDM technology is easy for multi-channel signals transmission only in one coaxial cable without any delay

and interference.

5.The knob built in the Receiver supports actual transmission distance adjustment for a best signal output.

6.Transmission distance over coaxial cable SYV75-5 is 0~600M, while the transmission distance over coaxial

cable SYV75-3 is 0~400M.

Technical Parameters 

3.Solution and picture: