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)
(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)
(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)
(0x0D)
Response:
Byte 1
Byte 2
‘∗’
(0x2A)
(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)
(0x0D)
Response:
Byte 1
Byte 2
‘∗’
(0x2A)
(0x0D)
This command connects all audio output ports to the specified audio input port.