Videotec DCJ, Operating Instructions Manual

Page: 182 / 256

Page 52 MNVADCJ01_
1729
_EN
5.15 Sanyo multiplexer
5.15.1 Description
The Sanyo MPX-CD163 multiplexer can be used to connect 16 input videos that are digitalized and then
displayed in a composite output image.
5.15.2 Materials and reference documents
Sanyo MPX-CD163 multiplexer
Multiplexer manual
5.15.3 Direct connection
5.15.3.1 Cable
DCJ RJjack 1 RJjack 2 Mux
RS485A white red RS485A
RS485B yellow green RS485B
The connection is in RS485. The max. distance between keyboard and multiplexer is 1200 m.
5.15.3.2 Setting up the multiplexer
Configure the unit address and the RS485 communication mode appropriately. See the corresponding user’s
manual.
5.15.3.3 Setting up the keyboard
When configuring the keyboard, the

submenu should be set as follows:




Sanyo multiplexer control
Four baud rate values are possible.
5.15.3.4 Operational test
When the keyboard is connected directly with the multiplexer configured as above, using the cable as shown
above, it should be immediately possible to switch the input videos:

press

to select multiplexer unit 1

press

,

, to select the input videos.
For each command sent by the keyboard, a corresponding LED lights up on the local multiplexer keyboard.
Important!! If the multiplexer unit number does not match, the commands sent by the keyboard will be
ignored.