Kramer VS-44H2A

Kramer Electronics Ltd.
VS-44H2A – Protocol 3000
38
Protocol 3000 Commands
Function
Description
Syntax
Parameters/Attributes
Example
#
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.
COMMAND
#<CR>
FEEDBACK
~nn@ok<CR><LF>
#<CR>
AUD-LVL
Set volume level.
COMMAND
#AUD-LVLio_mode, io_index, vol_level<CR>
FEEDBACK
~nn@AUD-LVL io_mode, io_index, vol_level<CR><LF>
io_mode – Input/Output
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)
vol_level – Volume level -60db to
30dB;
++ (increase current value by 1dB);
-- (decrease current value by 1dB)
Set AUDIO OUT 2 level
to -50dB:
#AUD-LVL 1,1,-50<CR>
AUD-LVL?
Get volume level.
COMMAND
#AUD-LVL? io_mode, io_index<CR>
FEEDBACK
~nn@AUD-LVL io_mode, io_index, vol_level<CR><LF>
io_mode – Input/Output
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)
vol_level – Volume level -60db to
30dB
Get AUDIO OUT 1 level
#AUD-LVL? 1,1<CR>
AV-SW-
TIMEOUT
Set auto switching timeout.
COMMAND
#AV-SW-TIMEOUTswitching_mode, time_out<CR>
FEEDBACK
~nn@AV-SW-TIMEOUTswitching_mode, time_out<CR><LF>
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
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>
AV-SW-
TIMEOUT?
Get auto switching
timeout.
COMMAND
#AV-SW-TIMEOUT?switching_mode<CR>
FEEDBACK
~nn@AV-SW-TIMEOUTswitching_mode, time_out<CR><LF>
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
Get the Disable 5V on video
output if no input signal
detected timeout:
#AV-SW-TIMEOUT?4<CR>
BUILD-DATE?
Get device build date.
COMMAND
#BUILD-DATE? <CR>
FEEDBACK
~nn@BUILD-DATE date, time<CR><LF>
date – Format: YYYY/MM/DD where
YYYY = Year
MM = Month
DD = Day
time – Format: hh:mm:ss where
hh = hours
mm = minutes
ss = seconds
Get the device build date:
#BUILD-DATE?<CR>
DRAFT