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Kramer Electronics Ltd.
VS-44H2
– Protocol 3000
54
Function
Description
Syntax
Parameters/Attributes
Example
PROT-VER?
Get device protocol
version.
COMMAND
#PROT-VER?
<CR>
FEEDBACK
~nn@PROT-VER
3000:version
<CR><LF>
version
– XX.XX where X is a
decimal digit
Get the device protocol
version:
#PROT-VER?
<CR>
PRST-LOCK
Set a preset as read-
only.
Prevents users from
overriding the preset by
mistake.
COMMAND
#PRST-LOCK
preset_index
,
mode
<CR>
FEEDBACK
~nn@PRST-LOCK
preset_index
,
mode
<CR><LF>
preset_index
– Preset number
1
– Preset 1
2
– Preset 2
3
– Preset 3
4
– Preset 4
5
– Preset 5
6
– Preset 6
7
– Preset 7
8
– Preset 8
mode
– On/Off
#PRST-LOCK
2
,
on
<CR>
~01@PRST-LOCK 2,ON
#PRST-LOCK
2
<CR>
~01@PRST-LOCK 2,ON
PRST-
LOCK?
Get the preset read-
only status.
Prevents users from
overriding the preset by
mistake.
COMMAND
#PRST-LOCK?
preset_index
<CR>
FEEDBACK
~nn@PRST-LOCK
preset_index
,
mode
<CR><LF>
preset_index
– Preset number
1
– Preset 1
2
– Preset 2
3
– Preset 3
4
– Preset 4
5
– Preset 5
6
– Preset 6
7
– Preset 7
8
– Preset 8
mode
– On/Off
#PRST-LOCK?
1
<CR>
~01@PRST-LOCK 1,OFF
#PRST-LOCK?
2
<CR>
~01@PRST-LOCK 2,OFF
PRST-LST?
Get saved preset list.
In most units, video
and audio presets with
the same number are
stored and recalled
together by commands
#PRST-STO
and
#PRST-RCL.
COMMAND
#PRST-LST?
<CR>
FEEDBACK
~nn@PRST-LST
preset
,
preset
,
…
<CR><LF>
preset
– Preset number
1
– Preset 1
2
– Preset 2
3
– Preset 3
4
– Preset 4
5
– Preset 5
6
– Preset 6
7
– Preset 7
8
– Preset 8
Show preset list:
#PRST-LST?
<CR>
PRST-RCL
Recall saved preset list.
In most units, video
and audio presets with
the same number are
stored and recalled
together by commands
#PRST-STO
and
#PRST-RCL.
COMMAND
#PRST-RCL
preset
<CR>
FEEDBACK
~nn@PRST-RCL
preset
<CR><LF>
preset
– Preset number
1
– Preset 1
2
– Preset 2
3
– Preset 3
4
– Preset 4
5
– Preset 5
6
– Preset 6
7
– Preset 7
8
– Preset 8
Recall preset 1:
#PRST-RCL
1
<CR>
PRST-STO
Store current
connections, volumes
and modes in preset.
In most units, video
and audio presets with
the same number are
stored and recalled
together by commands
#PRST-STO
and
#PRST-RCL
.
COMMAND
#PRST-STO
preset
<CR>
FEEDBACK
~nn@PRST-STO
preset
<CR><LF>
preset
– Preset number
1
– Preset 1
2
– Preset 2
3
– Preset 3
4
– Preset 4
5
– Preset 5
6
– Preset 6
7
– Preset 7
8
– Preset 8
Store preset 1:
#PRST-STO
1
<CR>
RESET
Reset device.
To avoid locking the
port due to a USB bug
in Windows, disconnect
USB connections
immediately after
running this command.
If the port was locked,
disconnect and
reconnect the cable to
reopen the port.
COMMAND
#RESET
<CR>
FEEDBACK
~nn@RESET
ok
<CR><LF>
Reset the device:
#RESET
<CR>
SECUR
Start/stop security.
The permission
system works only if
security is enabled with
the “SECUR”
command.
COMMAND
#SECUR
security_state
<CR>
FEEDBACK
~nn@SECUR
security_state
<CR><LF>
security_state
– Security state
0
– OFF (disables security)
1
– ON (enables security)
Enable the permission
system:
#SECUR
0
<CR>
SECUR?
Get current security
state.
The permission
system works only if
security is enabled with
the “SECUR”
command.
COMMAND
#SECUR?
<CR>
FEEDBACK
~nn@SECUR
security_state
<CR><LF>
security_state
– Security state
0
– OFF (disables security)
1
– ON (enables security)
Get current security state:
#SECUR?
<CR>
SIGNAL?
Get input signal status.
COMMAND
#SIGNAL?
in_index
<CR>
FEEDBACK
~nn@SIGNAL
in_index
,
status
<CR><LF>
in_index
– Number that indicates
the specific input:
1
– Input 1
2
– Input 2
3
– Input 3
4
– Input 4
status
– Signal status according
to signal validation:
0
– Off
1
– On
Get the input signal lock
status of Input 1:
#SIGNAL?
1
<CR>