EverFocus EKR-KB1 operating instructions Sony DVR, Dvr

5.17 Sony DVR

5.17.1 Description

The Sony HSR-X216P digital video recorder can be used to connect 16 input videos which are digitalized and then recorded in digital format.

5.17.2 Materials and reference documents

Sony HSR-X216P digital video recorder

Video recorder manual

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

5.17.3 Direct connection

5.17.3.1 Cable

	L=1200 m
	RJjack1	RJjack2
EKR-KB1	RJjack 1	RJjack 2	DVR
RS485A	white	red	RS485A
RS485B	yellow	green	RS485B

The connection is in RS485. The max. distance between keyboard and DVR is 1200 metres. 5.17.3.2 Setting up the DVR

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

5.17.3.3 Setting up the keyboard

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









5.17.3.4 Operational test

Sony DVR 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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