6. LW2 Programmer's Reference
UMX-HDMI-140 series– User's Manual
73
Applied firmware package: v1.3.0b5 | LDC software: v2.5.6b2
6.4.4.
Lock Output
Lock an output port. The state of the output cannot be changed until unlocking.
Command and Response
#lock
ȩ
{#>
<out>
·
<layer>
}
Ȩ
(1LO
<out>
·
<layer>
)CrLf
Parameters
Parameter
Parameter description
Value
Parameter value
<layer>
The layer of the HDMI signal
A
Audio layer
V
Video layer
AV
Audio and video layers together
Example
ȩ
{#>1 V}
Ȩ
(1LO01 V)
Explanation
The video signal of the HDMI out (01) is locked.
6.4.5.
Unlock Output
Command and Response
#unlock
ȩ
{+<
<out>
·
<layer>
}
Ȩ
(0LO
<out>
·
<layer>
)CrLf
Parameters
Parameter
Parameter description
Value
Parameter value
<layer>
The layer of the HDMI signal
A
Audio layer
V
Video layer
AV
Audio and video layers together
Example
ȩ
{+<1}
Ȩ
(0LO01)
Explanation
The audio and video signals of the HDMI out 1 (01) is unlocked.
INFO:
The device issues the above response regardless of the previous state of the output (either it was
locked or unlocked).
6.4.6.
View Connection State on the Output
Command and Response
#portstatus
ȩ
{VC·
<layer>
}
Ȩ
(ALL
<layer>
·
<state_letter><in>
)CrLf
Parameters
Parameter
Parameter description
Value
Parameter value
<layer>
The layer of the HDMI signal
A
Audio layer
V
Video layer
AV
Audio and video layers together
<state_letter>
The mute and lock state of
the output port.
L
The output port is locked.
M
The output port is muted.
U
The output port is locked and muted.
Example
ȩ
{vc av}
Ȩ
(ALLV 03)
Ȩ
(ALLA 05)
Explanation
DP in video input port (03) is connected to the video output port and Analog audio in 2 (05) port is connected
to the audio output port.