EverFocus EKR-KB1 Sony vide o multiplexer, Materials and reference documents

5.16 Sony vide o multiplexer

5.16.1 Description

The Sony YS-DX516P multiplexer can be used to connect 16 input videos that are digitalized and then displayed in a composite output image.

5.16.2 Materials and reference documents

Sony YS-DX516P multiplexer

Multiplexer manual

Security Serial Protocol Ver 1.11.2, issued on November 28, 2002.

5.16.3 Direct connection

5.16.3.1 Cable

	L=1200 m
	RJjack1	RJjack2
EKR-KB1	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.

5.16.3.2 Setting up the multiplexer

Configure the unit address and the RS485 communication mode appropriately. See the corresponding user’s manual.

5.16.3.3 Setting up the keyboard

When configuring the keyboard, the  submenu should be set as follows:









5.16.3.4 Operational test

Sony multiplexer control

Four baud rate values are possible.

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.

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