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NTI AUDIO/HD VIDEO MATRIX SWITCH
AO-Read Audio Connection for Output Port
Command:
Byte 1
Byte 2
Byte 3
'A'
'O'
Space
(0x41)
(0x4F)
(0x20)
Response:
Byte 1
Byte 2
Byte 3
'a'
'c'
Space
(0x41)
(0x63)
(0x20)
This command will read the connection of the desired audio output port. The response returns the audio input port that is
connected to that audio output port.
AS-Connect Audio Output Port to Input Port
Command:
Byte 1
Byte 2
Byte 3
'A'
'S'
Space
(0x41)
(0x53)
(0x20)
Response:
Byte 1
Byte 2
<CR>
'∗'
(0x0D)
(0x2A)
This command connects the specified audio input port to the specified audio output port.
AA-Connect All Audio Outputs to Input Port
Command:
Byte 1
Byte 2
Byte 3
'A'
'A'
Space
(0x41)
(0x41)
(0x20)
Response:
Byte 1
Byte 2
'∗'
<CR>
(0x0D)
(0x2A)
This command connects all audio output ports to the specified audio input port.
Byte 4
Output – first digit
Output – second digit
(0x30...0x32)
Byte 4
Byte 5
Output – 1st digit
Output – 2nd digit
(0x30...0x32)
(0x30...0x39)
Byte 4
Byte 5
Output – 1st digit
Output – 2nd digit
(0x30...0x32)
(0x30...0x39)
Byte 4
Input – first digit
(0x30...0x32)
Byte 5
Byte 6
<CR>
(0x30...0x39)
(0x0D)
Byte 6
Byte 7
','
Input – 1st digit
(0x2C)
(0x30...0x32)
Byte 6
Byte 7
','
Input – 1st digit
(0x2C)
(0x30...0x32)
Byte 5
Byte 6
Input – second digit
<CR>
(0x30...0x39)
(0x0D)
19
Byte 8
Byte 9
Input – 2nd digit
<CR>
(0x30...0x39)
(0x0D)
Byte 8
Byte 9
Input – 2nd digit
<CR>
(0x30...0x39)
(0x0D)
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