Kramer Electronics VP-27 - Manual (Page 26)

Kramer Protocol
23
23
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
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
Operation commands
Command Syntax Response
Lock front panel LOCK-FP LOCK-MODE
Short form: LCK LOCK-MODE
LOCK-FP LOCK-MODE RESULT
Get front panel locking state LOCK-FP? LOCK-FP LOCK-MODE
Parameters Description:
LOCK-MODE = Front panel locking state:
"0" or "off" to unlock front panel buttons.
"1" or "on" to lock front panel buttons.
Restart device RESET RESET OK
Switch to protocol 2000* P2000 P2000 OK
* Protocol 2000 has command to switch back to ASCII protocol (like protocol 3000)
Audio parameters commands
Command Syntax Response
Set audio level in specific
amplifier stage.
AUD-LVL STAGE, CHANNEL, VOLUME
Short form: ADL STAGE, CHANNEL, VOLUME
AUD-LVL STAGE,
CHANNEL, VOLUME
RESULT
Read audio volume level AUD-LVL? STAGE, CHANNEL
Short form: ADL? STAGE
AUD-LVL STAGE,
CHANNEL, VOLUME