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Section 8.
LW3 Programmers’ reference
8.5.3. Switching video input
Command format:
CALL
●/MEDIA/VIDEO/XP1:switch(<input>:<output>)
Response format:
mO
●/MEDIA/VIDEO/XP1:switch
Legend:
<input>:
Video input port number
<output>:
Video output port number
Example:
> CALL●/MEDIA/VIDEO/XP1:switch(P1:P7)
< mO●/MEDIA/VIDEO/XP1:switch
Explanation:
P1 port has been switched to P7 port of the transmitter.
8.5.4. Query the video Autoselect settings
Command format:
GET
●/MEDIA/VIDEO/XP1.DestinationPortAutoselect
Response format:
pr
●/MEDIA/VIDEO/XP1.DestinationPortAutoselect=<output>:<set>
Legend:
<output>:
Video output port number
<set>
Explanation
1
st
letter
E: Autoselect is
enabled
D: Autoselect is
disabled
2
nd
letter
K:
Keep
the first active video input selected (First detect
mode)
P:
Priority
detect: always the highest priority active video
input will be selected as transmitted video input
L:
Last
detect: always the last attached input is switched to
the output automatically
3
rd
letter
M: The output will be disconnected (
muted
screen)
B: The crosspoint is not changed (
blank
screen)
Example:
> GET●/MEDIA/VIDEO/XP1.DestinationPortAutoselect
< pr●/MEDIA/VIDEO/XP1.DestinationPortAutoselect=P7:DPM
Explanation:
“DPM” setting means the autoselect is disabled (D); the mode is “priority
detect” (P) and the port will be disconnected if a higher priority port becomes active (M).
8.5.5. Change the Autoselect mode
Command format:
CALL
●/MEDIA/VIDEO/XP1.setDestinationPortAutoselect
Response format:
mO
●/MEDIA/VIDEO/XP1.setDestinationPortAutoselect=
<output>:<set>
Legend:
Example1:
> CALL●/MEDIA/VIDEO/XP1:setDestinationPortAutoselect(P7:EPM)
< mO●/MEDIA/VIDEO/XP1:setDestinationPortAutoselect
Explanation:
The setting
is “EPM”: Autoselect is enabled (E); the mode is set to “priority
detect” (P), and the port will be disconnected if a higher priority port becomes active (M).
Example2:
> CALL●/MEDIA/VIDEO/XP1:setDestinationPortAutoselect(P7:D)
< mO●/MEDIA/VIDEO/XP1.setDestinationPortAutoselect
Explanation:
The setting is changed t
o “DPM”: Autoselect is disabled (D). The other
settings remain unchanged.