7. LW3 Programmers’ Reference
UMX-HDMI-140 series– User's Manual
78
Applied firmware package: v1.2.0 | LDC software: v2.4.1b7
7.5.
Video Port Settings
INFO:
Video port numbering can be found in the
7.5.1. Query the Status of Source Ports
Command and Response
#portstatus
ç
GET
·
/MEDIA/VIDEO/XP.SourcePortStatus
æ
pr
·
/MEDIA/VIDEO/XP.SourcePortStatus=
<in1_state>
;
<in2_state>
;
<…>
;
<inX_state>
The response contains 5 ASCII characters for each port. The first character indicates the mute/lock state,
the next four characters represent a 2-byte HEX code showing the current state of the input ports.
Example
ç
GET /MEDIA/VIDEO/XP.SourcePortStatus
æ
pr /MEDIA/VIDEO/XP.SourcePortStatus=T002E;M00AA;T00AA;T00EF;T000A;T002E
Parameters
Example and Explanation (for input 4, T00EF):
T
0
0
E
F
Unlocked,
Unmuted
0 0
0 0
0 0
0 0
1 1
1 0
1 1
1 1
Reserved
Reserved
Reserved
Reserved
Embedded
audio presents
Not
encrypted
Signal
presents
Connected
Letter (Character 1)
Mute state
Lock state
T
Unmuted
Unlocked
L
Unmuted
Locked
M
Muted
Unlocked
U
Muted
Locked
M
Mute / Lock status
Reserved character, always 0.
Reserved character, always 0.
Embedded audio / HDCP status
Signal present / Connection status
Letter
Byte 1
Byte 2
0 0 A A
Byte 1
Byte 2
Character 2
Character 3
Character 4
Character 5
BIT 7-6
BIT 5-4
BIT 3-2
BIT 1-0
BIT 7-6
BIT 5-4
BIT 3-2
BIT 1-0
Reserved
Reserved
Reserved
Reserved
Embedded audio
status
HDCP status
Signal present
status
Connection
status
0 0
Reserved
Reserved
Reserved
Reserved
Unknown
0 1
Reserved
1 0
No embedded audio
Not
encrypted
No signal
Not
connected
1 1
Embedded audio presents
Encrypted
Signal
presents
Connected
The Most Common Received Port Status Responses
T00AA
T
0
0
A
A
Unlocked,
Unmuted
0 0
0 0
0 0
0 0
1 0
1 0
1 0
1 0
Reserved Reserved Reserved Reserved
No embedded
audio
Not
encrypted
No signal
Not
connected
T00AB
T
0
0
A
B
Unlocked,
Unmuted
0 0
0 0
0 0
0 0
1 0
1 0
1 0
1 1
Reserved Reserved Reserved Reserved
No embedded
audio
Not
encrypted
No signal
Connected
T00AF
T
0
0
A
F
Unlocked,
Unmuted
0 0
0 0
0 0
0 0
1 0
1 0
1 1
1 1
Reserved Reserved Reserved Reserved
No embedded
audio
Not
encrypted
Signal
presents
Connected
T00EF
T
0
0
E
F
Unlocked,
Unmuted
0 0
0 0
0 0
0 0
1 1
1 0
1 1
1 1
Reserved Reserved Reserved Reserved
Embedded
audio presents
Not
encrypted
Signal
presents
Connected
T00BF
T
0
0
B
F
Unlocked,
Unmuted
0 0
0 0
0 0
0 0
1 0
1 1
1 1
1 1
Reserved Reserved Reserved Reserved
No embedded
audio
Encrypted
Signal
presents
Connected
T00FF
T
0
0
F
F
Unlocked,
Unmuted
0 0
0 0
0 0
0 0
1 1
1 1
1 1
1 1
Reserved Reserved Reserved Reserved
Embedded
audio presents
Encrypted
Signal
presents
Connected
Only for analog video ports:
Character 5 is E (11 10) which means signal is present but the cable is not
connected. The explanation is analog video ports have no hotplug signal which indicates the connection
status.
T002E
T
0
0
2
E
Unlocked,
Unmuted
0 0
0 0
0 0
0 0
0 0
1 0
1 1
1 0
Reserved Reserved Reserved Reserved
Unknown
Not
encrypted
Signal
presents
Not
connected
