beautypg.com

Videotec SM82A User Manual

Page 52

background image

Page 14

MNVCSM42A_0408

3.5.4.3 Multiplexer (A UX line)

For the type of Multiplexer to be used, see the following connection tables:

Matrix (AUX line) –Javelin/Hitron Multiplexer RS 485 connection

MATRIX

RJ-jack 1

RJ-jack 2

Mux

RS485-A

White

-----------------

Black

RS485-A

RS485-B

Yellow

-----------------

Green

RS485-B

Matrix (AUX line) – SP16C Videotec Multiplexer RS 485 connection

MATRIX

RJ-jack 1

RJ-jack 2

Mux

RS485-A

White

-----------------

Black

RS485-A

RS485-B

Yellow

-----------------

Yellow

RS485-B

3.5.4.4 VCR

The Trigger impulse is recognised on the rising or falling edge which can be set at the matrix programming
stage. Connect the VCR input video with output video n°2 of the matrix (VCR dedicated output). For the VCR
trigger on the other hand, refer to the following connection table:

Matrix – VCR connection

Matrix DB15

VCR

Pin 12 – Trigger

-------------------------

Trigger pin

Pin 14 – Ground GND

-------------------------

Ground pin