Videotec SM164B - Manual (Page 54)

Page 14 MNVCSM84A_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°4 of the matrix (VCR dedicated output). For the VCR
trigger on the other hand, refer to the following connection table:
Matrix – VCR connection
Matrix DB25 VCR
Pin 19 – Trigger ------------------------- Trigger pin
Pin 20 – Ground GND ------------------------- Ground pin
3.5.4.5 PC
It is possible to connect a PC for remote control of the matrix or for the firmware update using a standard 9-pin
serial extension cable (DB9M - DB9F) and connecting it to the matrix DB9 (“PC”) socket.
If the Macro communication protocol, given in the appendix, is used it is possible to completely control the
matrix and record noteworthy events when necessary.