FOR-A VSF-128128, Operation Manual

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8-7. Control Commands
Command blocks are as below when RS-232C/422 protocol employed. All commands are
ASCII code (HEX indications given below).
8-7-1. Crosspoint Switching Commands
CR
(1) (2) (3) (4)
(1) Channel type code
V
→
Video signal ASCII 56H
(2) Control code
S
→
Switching ASCII 53H
(3) Output channel setting
Enter output channel using 3 digits.
(4) Input channel setting
Enter input channel using 3 digits. Enter “000” to set no selection.
Crosspoint Switching Command Examples
When switching input 5 to output 2.
V S 0 0 2 0 0 5 CR
(ASCII) 56 53 30 30 32 30 30 35 0D
When switching multiple crosspoints simultaneously. (Maximum command length:255 bits)
V S
(ASCII) 56 53 Output channel Input channel
(ASCII) Output channel Input channel Output channel Input channel
CR
(ASCII) 0D
The above command from serial command unit executes switching 3 crosspoint
simultaneously.
Output channel Input channel