Protocol 3000 Commands - Kramer VS-44H2A User Manual

Protocol 3000 Commands

Function Description
# Protocol handshaking.
Validates the Protocol
3000 connection and gets
the machine number.
Step-in master products
use this command to
identify the availability of a
device.
AUD-LVL Set volume level.
AUD-LVL? Get volume level.
AV-SW- Set auto switching timeout.
TIMEOUT
AV-SW- Get auto switching
TIMEOUT? timeout.
BUILD-DATE? Get device build date.
VS-44H2A – Protocol 3000
Syntax
COMMAND
#<CR>
FEEDBACK
~nn@ok<CR><LF>
COMMAND
#AUD-LVLio_mode, io_index, vol_level<CR>
FEEDBACK
~nn@AUD-LVLio_mode, io_index,
COMMAND
#AUD-LVL?io_mode, io_index<CR>
FEEDBACK
~nn@AUD-LVLio_mode, io_index,
COMMAND
#AV-SW-TIMEOUTswitching_mode,
FEEDBACK
~nn@AV-SW-TIMEOUTswitching_mode,
COMMAND
#AV-SW-TIMEOUT?switching_mode<CR>
FEEDBACK
~nn@AV-SW-TIMEOUTswitching_mode,
COMMAND
#BUILD-DATE?<CR>
FEEDBACK
~nn@BUILD-DATEdate, time<CR><LF>
vol_level<CR><LF>
vol_level<CR><LF>
time_out<CR>
time_out<CR><LF>
time_out<CR><LF>
Kramer Electronics Ltd.
Parameters/Attributes
– Input/Output
io_mode
0 – Input
1 – Output
io_index – Number that indicates the
specific input or output port:
1-N (N= the total number of input or
output ports)
– Volume level -60db to
vol_level
30dB;
++ (increase current value by 1dB);
-- (decrease current value by 1dB)
– Input/Output
io_mode
0 – Input
1 – Output
– Number that indicates the
io_index
specific input or output port:
1-N (N= the total number of input or
output ports)
– Volume level -60db to
vol_level
30dB
– Switching mode
switching_mode
0 – Video signal lost
1 – New video signal detected
2 – Audio signal lost
3 – Audio signal detected
4 – Disable 5V on video output if no
input signal detected
5 – Video cable unplugged
6 – Audio cable unplugged
7 – Video signal lost for signal routed
as a result of a manual override
action
8 – CEC monitor standby command
time_out – Timeout in seconds
0 - 60000
– Switching mode
switching_mode
0 – Video signal lost
1 – New video signal detected
2 – Audio signal lost
3 – Audio signal detected
4 – Disable 5V on video output if no
input signal detected
5 – Video cable unplugged
6 – Audio cable unplugged
7 – Video signal lost for signal routed
as a result of a manual override
action
8 – CEC monitor standby command
– Timeout in seconds
time_out
0 - 60000
– Format: YYYY/MM/DD where
date
YYYY = Year
MM = Month
DD = Day
– Format: hh:mm:ss where
time
hh = hours
mm = minutes
ss = seconds
Example
#<CR>
Set AUDIO OUT 2 level
to -50dB:
#AUD-LVL1,1,-50<CR>
Get AUDIO OUT 1 level
#AUD-LVL?1,1<CR>
Set the auto switching timeout
to 5 seconds in the event of 5V
disable when no input signal is
detected:
#AV-SW-TIMEOUT4,5<CR>
Get the Disable 5V on video
output if no input signal
detected timeout:
#AV-SW-TIMEOUT?4<CR>
Get the device build date:
#BUILD-DATE?<CR>
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