Kramer protocol – Kramer Electronics VP-8x8AK User Manual
Page 49
Kramer Protocol
45
45
Preset commands
Command
Syntax
Response
Parameters Description:
PRESET = Preset number.
OUT = Output in preset to show for, '*' for all.
Examples:
Store current Audio & Video
connections to preset 5
#PRST-STR 5CR
~PRST-STR 5 OKCRLF
Recall Audio & Video
connections from preset 3
#PRCL 3CR
~PRST-RCL 3 OKCRLF
Show source of video output 2
from preset 3
#PRST-VID? 3,2CR
~PRST-VID 3: 4>2 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
Parameters Description:
STAGE =
"In","Out"
or
Numeric value (present audio processing stage). For example: "0" for Input level, "1" for Pre-Amplifier, "2" for
Amplifier (Out) etc.
CHANNEL = Input or Output #
VOLUME
= Audio parameter in Kramer units, precede minus sign for negative values.
++
increase current value,
--
decrease current value.