Network Technologies SM-8X4-HDA User Manual
Page 24
NTI AUDIO/HD VIDEO MATRIX SWITCH
20
AV- Set Audio Volume for Output Port
Command:
Byte 1 Byte 2
Byte 3
Byte 4
Byte 5
Byte 6
Byte 7
Byte 8
Byte 9
‘A’
(0x41)
‘V’
(0x65)
Space
(0x20)
Output – 1st digit
(0x30…0x32)
Output – 2nd digit
(0x30…0x39)
‘,’
(0x2C)
Volume – 1st
digit
(0x30…0x32)
Volume – 2nd
digit
(0x30…0x39)
(0x0D)
Response:
Byte 1
Byte 2
‘∗’
(0x2A)
(0x0D)
This command sets the volume specified audio output port to the specified level (00 – 99).
AM- Mute/Unmute Audio Output Port
Command:
Byte 1 Byte 2
Byte 3
Byte 4
Byte 5
Byte 6
Byte 7
Byte 8
Byte 9
‘A’
(0x41)
‘M’
(0x4D)
Space
(0x20)
Output – 1st digit
(0x30…0x32)
Output – 2nd digit
(0x30…0x39)
‘,’
(0x2C)
‘0’
(0x30)
Mute Status
(0x30 or 0x31)
(0x0D)
Response:
Byte 1
Byte 2
‘∗’
(0x2A)
(0x0D)
This command sets or clears the mute status of the specified audio output port. A mute status of 00 indicates that the port is not
muted, while a status of 01 indicates that the port is muted.
Terminate telnet session
Command:
Byte 1
Byte 2
Byte 3
‘X’
(0x58)
‘X’
(0x58)
(0x0D)
Response:
Byte 1
Byte 2
‘∗’
(0x2A)
(0x0D)
The unit will respond with ‘*’
connections.