Lock Output; Unlock Output; View Connection State On The Output - Lightware UMX-HDMI-140 Series User Manual

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6. LW2 Programmer's Reference
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
<layer> The layer of the HDMI signal
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
<layer> The layer of the HDMI signal
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).
UMX-HDMI-140 series– User's Manual
Value Parameter value
A Audio layer
V Video layer
AV Audio and video layers together
Value Parameter value
A Audio layer
V Video layer
AV Audio and video layers together
Applied firmware package: v1.2.0 | LDC software: v2.4.1b7
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
<layer> The layer of the HDMI signal
The mute and lock state of
<state_letter>
the output port.
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.
Value Parameter value
A Audio layer
V Video layer
AV Audio and video layers together
L The output port is locked.
M The output port is muted.
U The output port is locked and muted.
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