Kramer Electronics Ltd.
VS-88H2
–
Protocol
3000 Commands
70
Function
Description
Syntax
Parameters/Attributes
Example
LABEL?
Get input/output label.
COMMAND
#LABEL?
io_mode
,
io_index
<CR>
FEEDBACK
~nn@LABEL
io_mode
,
io_index
,
switch
,
label_txt
<CR><LF>
io_mode
– Input/Output
0
– Input
1
– Output
io_index
– Number that
indicates the specific input or
output port:
1
– HDMI IN 1
2
– HDMI IN 2
3
– HDMI IN 3
4
– HDMI IN 4
5
– HDMI IN 5
6
– HDMI IN 6
7
– HDMI IN 7
8
– HDMI IN 8
1
– HDMI OUT 1
2
– HDMI OUT 2
3
– HDMI OUT 3
4
– HDMI OUT 4
5
– HDMI OUT 5
6
– HDMI OUT 6
7
– HDMI OUT 7
8
– HDMI OUT 8
switch
– On/Off (enable/disable)
custom label
label_txt
– Custom label string
Get HDMI IN 1 label:
#LABEL?
0
,
1
<CR>
LOAD
Load file to device.
COMMAND
#LOAD
file_name
,
size
<CR>
FEEDBACK
Data sending negotiation:
* Device -
~01@LOAD
file_name
,
size
ready
<CR><LF>
* End User (+Device)-
Send file in Protocol Packets
* Device -
~01@LOAD
file_name
,
size
ok
<CR><LF>
file_name
– Name of file to save
on device
size
– Size of file data that is sent
Using the Packet Protocol
Send a command: LDRV, LOAD,
IROUT, LDEDID
Receive Ready or ERR###
If Ready:
a
. Send a packet,
b
. Receive OK on the last
packet,
c
. Receive OK for the
command
Packet structure:
Packet ID
(1, 2, 3
…) (2 bytes
in length)
Length
(data 2 for
CRC)
– (2 bytes in length)
Data
(data length -2 bytes)
CRC
– 2 bytes
01
02
03
04
05
Packet ID
Length
Data CRC
5. Response:
~nnnn
ok
<CR><LF>
(Where
NNNN
is the received packet
ID in ASCII hex digits.)
Load the file_response.dat
file to the device:
#LOAD
file_response.
dat,5360
<CR>
LOCK-FP
Lock the front panel.
In NT-52N, this
command includes
the PortNumber (1-2)
parameter.
COMMAND
#LOCK-FP
lock/unlock
<CR>
FEEDBACK
~nn@LOCK-FP
lock/unlock
<CR><LF>
lock/unlock
– On/Off
0
– Off unlocks front panel
1
– On locks front panel
Unlock front panel:
#LOCK-FP
0
<CR>
LOCK-FP?
Get the front panel
lock state.
In NT-52N, this
command includes
the PortNumber (1-2)
parameter.
COMMAND
#LOCK-FP?
<CR>
FEEDBACK
~nn@LOCK-FP
lock/unlock
<CR><LF>
lock/unlock
– On/Off
0
– Off unlocks front panel
1
– On locks front panel
Get the front panel lock
state:
#LOCK-FP?
<CR>