Audio Port Settings; Query The Status Of Source Ports; Query The Status Of Destination Port - Lightware HDMI-3D-OPT-TX210A User Manual

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7. LW3 Programmer's Reference
7.7. Audio Port Settings
INFO: Audio port numbering can be found in the
7.7.1. Query the Status of Source Ports
Command format: GET●/MEDIA/AUDIO/XP.SourcePortStatus
Response format: pr●/MEDIA/AUDIO/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/AUDIO/XP.SourcePortStatus
˂ pr /MEDIA/AUDIO/XP.SourcePortStatus=T000F;M000B;T000A;T000A;T000F;T000F
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
Reserved Reserved Reserved
1 0
1 1
Example and Explanation (for input 2, M000B):
M 0
0 0 0 0 0 0
Unlocked,
Muted
Reserved Reserved Reserved
Input/Output Port Numbering section.
>;<I >;...;< I >]
1 2 n
Letter Mute / Lock status
Reserved character, always 0.
Byte 1
Reserved character, always 0.
Reserved character, always 0.
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
Reserved Reserved Reserved present
status
Reserved Reserved Reserved
No signal
Signal
presents
0 0
0 0 0 0 0 0 1 0
Reserved Reserved Reserved No signal
HDMI-3D-OPT series – User's Manual
The Most Common Received Port Status Responses
T000A
T000B
T000F
T 0 0 0 F
Only for Phoenix audio port: Character 5 is C (11 00) which means signal is present but the cable connection
status is unknown. The explanation is Phoenix connector has no pin which can indicate the connection
status so this is always unknown.
T000C
Character 5
7.7.2. Query the Status of Destination Port
BIT 1-0
Command format:
Connection
Response format:
status
The response contains 5 ASCII characters for each port. The first character indicates the mute/lock state,
Unknown
the next 2-byte long HEX code showing the current state of the output ports.
Reserved
Example:
Not
˃ GET /MEDIA/AUDIO/XP.DestinationPortStatus
connected
˂ pr /MEDIA/AUDIO/XP.DestinationPortStatus=T000F;T000A
Connected
Legend: See at previous section.
Example and Explanation (for output 1, T000F):
B
T
1 1
Unlocked,
Connected Unmuted
T 0 0
0 0 0 0 0 0 0 0
Unlocked,
Unmuted
Reserved Reserved Reserved Reserved Reserved
T 0 0
0 0 0 0 0 0 0 0
Unlocked,
Unmuted
Reserved Reserved Reserved Reserved Reserved
T 0 0
0 0 0 0 0 0 0 0
Unlocked,
Unmuted
Reserved Reserved Reserved Reserved Reserved
T 0 0
0 0 0 0 0 0 0 0
Unlocked,
Unmuted
Reserved Reserved Reserved Reserved Reserved
GET●/MEDIA/AUDIO/XP.DestinationPortStatus
pr●/MEDIA/AUDIO/XP.DestinationPortStatus=[<O
0 0
0 0 0 0 0 0 0 0
Reserved Reserved Reserved Reserved
63
0 A
0 0 0 0 1 0 1 0
Reserved No signal Not connected
0 B
0 0 0 0 1 0 1 1
Reserved No signal Connected
0 F
0 0 0 0 1 1 1 1
Reserved Signal presents Connected
0 C
0 0 0 0 1 1 0 0
Reserved Signal presents Unknown
>]
n
0 F
0 0 0 0 1 1 1 1
Signal
Reserved Reserved Connected
presents