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VP-81K - Kramer Protocol 33
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 Parameter 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
Mute audio
MUTE MUTE-MODE
MUTE MUTE-MODE RESULT
Parameter Description:
STAGE =
"In","Out"
or
Numeric value (present audio processing stage). For example: "1" for Input level, "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
MUTE MODE = 1 – Mute
0 – Unmute
Machine Info Commands
Command Syntax Response
* Time setting commands require admin authorization
Read in/out count
INFO-IO?
INFO-IO: IN INPUTS_COUNT, OUT OUTPUTS_COUNT
Read max preset count
INFO-PRST?
INFO-PRST: VID PRESET_VIDEO_COUNT, AUD
PRESET_AUDIO_COUNT
Reset configuration to
factory default
FACTORY
FACTORY RESULT
Identification Commands
Command Syntax Response
Protocol Handshaking #CR ~OK CRLF
Read device model
MODEL?
MODEL MACHINE_MODEL