Kramer Electronics VP-4x4K User Manual
Page 51

VP-4x4K - Kramer Protocol
47
Basic Routing Commands
Command
Syntax
Response
Read audio
connection
AUD? OUT
Short form: A? OUT
AUD? *
AUD IN>OUT
AUD IN>1, IN>2, …
Parameter 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
Chaining Multiple
commands*
#AV 1>* | V 3>4, 2>2, 82>1, 0>2 |V 82>3| A
0>1 | V? * CR
First switch all Audio and video outputs from
input 1,
Then switch video input 3 to output 4, video
input 2 to output 2, video input and
disconnect video output 2.
Then switch audio input 3 to output 2,
Then disconnect audio output 1.
Then get status of all links (assume this is
4x4 matrix).
Commands processing start after entering
CR, response will sent for each command
after processing it.
~AV 1>* OKCRLF
~VID 1>2, 3>4 OKCRLF
~VID 82>3 ERR### CRLF
~AUD 0>1 OKCRLF
~V 1>1, 0>2, 1>3, 3>4 CRLF
Signal Status Commands
Command
Syntax
Response
Change signal
status
-------------------
SIGNAL INPUT, STATUS
Get signal status
SIGNAL? INPUT
SIGNAL INPUT, STATUS
Parameters Description:
INPUT = Input number, ‘*’ for all.
STATUS = Signal state:
"0" or "off" for not existent signal.
"1" or "on" for existent signal.
Preset Commands
Command
Syntax
Response
Store current
connections to
preset
PRST-STO PRESET
Short form: PSTO PRESET
PRST-STO PRESET RESULT