Video Port Settings; Query The Status Of Source Port - Lightware MMX4x2-HT200 User Manual

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7. LW3 Programmers' Reference
7.6. Video Port Settings
INFO: Video port numbering can be found in the
7.6.1. Query the Status of Source Port
Command format: GET●/MEDIA/VIDEO/XP.SourcePortStatus
Response format: pr●/MEDIA/VIDEO/XP.SourcePortStatus=[<I
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:
˃ GET /MEDIA/VIDEO/XP.SourcePortStatus
˂ pr /MEDIA/VIDEO/XP.SourcePortStatus=T00AF;T00AF;T000A;T000A
Legend:
Letter (Character 1)
Mute state Lock state
T
Unmuted Unlocked
L
Unmuted Locked
M Muted Unlocked
U
Muted Locked
Byte 1
Character 2
BIT 7-6 BIT 5-4 BIT 3-2
Reserved Reserved Reserved
0 0
0 1
1 0 Reserved Reserved Reserved
1 1
Example and Explanation (for input 1, T00AF):
T 0
0 0 0 0 0 0
Unlocked,
Unmuted
Reserved Reserved Reserved
Input/Output Port Numbering section.
>;...;<I >]
1 n
Letter Mute / Lock status
Reserved character, always 0.
Byte 1
Reserved character, always 0.
Embedded audio / HDCP status
Byte 2
Signal present / Connection status
Byte 2
Character 3 Character 4
BIT 1-0 BIT 7-6 BIT 5-4 BIT 3-2
Signal
Embedded
Reserved HDCP status present
audio status
status
Unknown
Reserved
No
Not
Reserved embedded No signal
encrypted
audio
Embedded
Signal
audio Encrypted
presents
presents
0 A
0 0 1 0 1 0 1 1
No embedded Not Signal
Reserved
audio encrypted presents
MMX4x2 series – User's Manual
The Most Common Received Port Status Responses
T000A
T00AA
T00AB
T 0 0 A F
T00AF
Character 5
BIT 1-0
T00EF
Connection
status
T00BF
Not
connected
Connected
T00FF
F
1 1
Connected
T 0 0
0 0 0 0 0 0 0 0
Unlocked,
Unmuted
Reserved Reserved Reserved Reserved Unknown
T 0 0
0 0 0 0 0 0 0 0
Unlocked,
No embedded
Unmuted
Reserved Reserved Reserved Reserved
audio
T 0 0
0 0 0 0 0 0 0 0
Unlocked,
No embedded
Unmuted
Reserved Reserved Reserved Reserved
audio
T 0 0
0 0 0 0 0 0 0 0
Unlocked,
No embedded
Unmuted
Reserved Reserved Reserved Reserved
audio
T 0 0
0 0 0 0 0 0 0 0
Unlocked,
Embedded
Unmuted
Reserved Reserved Reserved Reserved
audio presents
T 0 0
0 0 0 0 0 0 0 0
Unlocked,
No embedded
Unmuted
Reserved Reserved Reserved Reserved
audio
T 0 0
0 0 0 0 0 0 0 0
Unlocked,
Embedded
Unmuted
Reserved Reserved Reserved Reserved
audio presents
57
0 A
0 0 0 0 1 0 1 0
Not
Unknown No signal
connected
A A
1 0 1 0 1 0 1 0
Not Not
No signal
encrypted connected
A B
1 0 1 0 1 0 1 1
Not
No signal Connected
encrypted
A F
1 0 1 0 1 1 1 1
Not Signal
Connected
encrypted presents
E F
1 1 1 0 1 1 1 1
Not Signal
Connected
encrypted presents
B F
1 0 1 1 1 1 1 1
Signal
Encrypted Connected
presents
F F
1 1 1 1 1 1 1 1
Signal
Encrypted Connected
presents