Audio Port Settings For Firmware V1.2.0; Query The Status Of Source Port - Lightware MMX4x2-HT200 User Manual

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7. LW3 Programmers' Reference
7.7. Audio Port Settings for Firmware v1.2.0
ATTENTION! The audio port setting commands depend on the installed firmware version of the device. If
your device is installed with firmware v1.1.0, see the
following LW3 commands are related to firmware v1.2.0. To query the firmware version of your device,
see the Query the Firmware Version
Command Changes in Firmware v1.2.0
INFO: Audio port numbering can be found in the
7.7.1. Query the Status of Source Port
Command format: GET●/MEDIA/AUDIO/XP.SourcePortStatus
Response format: pr●/MEDIA/AUDIO/XP.SourcePortStatus=[<A
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=T000C;T0008;M000F
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
Audio Port Settings for Firmware v1.1.0
section. You can find the complete list of the changes in the
section.
Input/Output Port Numbering section.
>;...;<A >]
1 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
MMX4x2 series – User's Manual
Example and Explanation (for input 3, M000F):
M
section. The
Unlocked,
LW3 Muted
The Most Common Received Port Status Responses
T000A
T000B
T000F
T 0 0 0 F
Only for A1 and A2 logical audio ports: If the character 5 is C (11 00) which means signal is present but
the cable connection status is unknown - the explanation is a logical port has no pin which can indicate
the connection status so this is always unknown. When the character 5 is 8 (10 00), that means there is no
signal on the port.
T0008
Character 5
BIT 1-0
Connection
status
T000C
Unknown
Reserved
Not
connected
Connected
0 0
0 0 0 0 0 0 0 0
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
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
62
0 F
0 0 0 0 1 1 1 1
Signal
Reserved Reserved Connected
presents
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 8
0 0 0 0 1 0 0 0
Reserved No signal Unknown
0 C
0 0 0 0 1 1 0 0
Reserved Signal presents Unknown