Network Technologies SM-8X4-HDA User Manual
Page 23
NTI AUDIO/HD VIDEO MATRIX SWITCH
19
AO-Read Audio Connection for Output Port
Command:
Byte 1
Byte 2
Byte 3
Byte 4
Byte 5
Byte 6
‘A’
(0x41)
‘O’
(0x4F)
Space
(0x20)
Output – first digit
(0x30…0x32)
Output – second digit
(0x30…0x39)
<CR>
(0x0D)
Response:
Byte 1 Byte 2
Byte 3
Byte 4
Byte 5
Byte 6
Byte 7
Byte 8
Byte 9
‘a’
(0x41)
‘c’
(0x63)
Space
(0x20)
Output – 1st digit
(0x30…0x32)
Output – 2nd digit
(0x30…0x39)
‘,’
(0x2C)
Input – 1st digit
(0x30…0x32)
Input – 2nd digit
(0x30…0x39)
<CR>
(0x0D)
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
Byte 4
Byte 5
Byte 6
Byte 7
Byte 8
Byte 9
‘A’
(0x41)
‘S’
(0x53)
Space
(0x20)
Output – 1st digit
(0x30…0x32)
Output – 2nd digit
(0x30…0x39)
‘,’
(0x2C)
Input – 1st digit
(0x30…0x32)
Input – 2nd digit
(0x30…0x39)
<CR>
(0x0D)
Response:
Byte 1
Byte 2
‘∗’
(0x2A)
<CR>
(0x0D)
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
Byte 4
Byte 5
Byte 6
‘A’
(0x41)
‘A’
(0x41)
Space
(0x20)
Input – first digit
(0x30…0x32)
Input – second digit
(0x30…0x39)
<CR>
(0x0D)
Response:
Byte 1
Byte 2
‘∗’
(0x2A)
<CR>
(0x0D)
This command connects all audio output ports to the specified audio input port.