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VP-81K - Kramer Protocol 31
Switcher Actions
Audio-video channel has switched (AFV mode)
AV IN>OUT
Video channel has switched (Breakaway mode)
VID IN>OUT
Audio channel has switched (Breakaway mode)
AUD IN>OUT
Result Codes (Errors)
Syntax
No error. Command running succeeded COMMAND PARAMETERS OK
Protocol Errors
Syntax Error
ERR001
Command not available for this device
ERR002
Parameter is out of range
ERR003
Unauthorized access (running command without the match login).
ERR004
Basic Routing Commands
Command Syntax Response
Switch audio & video
AV IN>OUT, IN>OUT, … AV IN>OUT, IN>OUT,…RESULT
Switch video only
VID IN>OUT, IN>OUT, …
Short form: V IN>OUT, IN>OUT, …
VID IN>OUT, IN>OUT, …RESULT
Note:
When AFV mode is active, this command will switch also audio. If audio is breakaway – device display mode will
change to show audio connections status.
Switch audio only
AUD IN>OUT, IN>OUT, …
Short form: A IN>OUT, IN>OUT, …
AUD IN>OUT, IN>OUT, …RESULT
Note: When AFV mode is active, this command will switch also video.
Read video
connection
VID? OUT
Short form: V? OUT
VID? *
VID IN>OUT
VID IN>1, IN>2, …
Read audio
connection
AUD? OUT
Short form: A? OUT
AUD? *
AUD IN>OUT
AUD IN>1, IN>2, …
Parameters Description:
IN = Input number or '0' to disconnect output.
'>' = Connection character between in and out parameters.
OUT = Output number or '*' for all outputs.
Examples:
Switch Video and Audio input 3 to output 7
#AV 3>7CR
~AV 3>7 OKCRLF
Switch Video input 2 to output 4
#V 2>4CR
~VID 2>4 OKCRLF
Switch Video input 4 to output 2 in machine
number 6
#6@VID 4>2CR
~6@VID 4>2 OKCRLF
Disconnect Video and Audio Output 4
#AV 0>4CR
~AV 0>4 OKCRLF
Switch Video Input 3 to All Outputs
#V 3>*CR
~VID 3>* OKCRLF