Operating instructions

5.19 SONY Multiplexer
5.19.1 Description
The Sony YS-DX516P multiplexer is able to connect 16 input videos that are digitised and displayed in a
composite output image. Communication from keyboard to multiplexer is one-way.
5.19.2 Materials and reference documents
Sony YS-DX516P Multiplexer
Multiplexer manual
Security Serial Protocol Ver. 1.11.2, issued on November 28, 2002.
5.19.3 Direct connection
DCT RJjack1 RJjack2 SP16C
RS485A white red RS485A
RS485B yellow green RS485B
The connection is of the RS485 type (one-way) and the maximum distance between keyboard and multiplexer
is 1200 metres.
5.19.4 Configuring the multiplexer
The multiplexer can be configured using the local multiplexer keyboard or the DCT keyboard. The DIP
switch on the back of the unit should be configured appropriately. See the corresponding manual.
To be able to configure the multiplexer from the DCT keyboard matrix/mux setup should be enabled (see §
4.2.4.5 - Functions, pag.34).
When this type of device is selected, it is not possible to activate the Focus function that is always active in
the foreground of the main menu. (see § 4.2.4.6 - Common keys, page 35).
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