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NTI AUDIO/HD VIDEO MATRIX SWITCH
AV- Set Audio Volume for Output Port
Command:
Byte 1
Byte 2
Byte 3
'A'
'V'
Space
(0x41)
(0x65)
(0x20)
Response:
Byte 1
Byte 2
<CR>
'∗'
(0x0D)
(0x2A)
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
'A'
'M'
Space
(0x41)
(0x4D)
(0x20)
Response:
Byte 1
Byte 2
'∗'
<CR>
(0x0D)
(0x2A)
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'
'X'
<CR>
(0x58)
(0x58)
(0x0D)
Response:
Byte 1
Byte 2
<CR>
'∗'
(0x0D)
(0x2A)
The unit will respond with '*'<CR> and close the connection, terminating the telnet session. The unit is then available for future
connections.
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 6
Byte 7
','
Volume – 1st
digit
(0x2C)
(0x30...0x32)
Byte 6
Byte 7
','
'0'
(0x2C)
(0x30)
20
Byte 8
Byte 9
Volume – 2nd
<CR>
digit
(0x0D)
(0x30...0x39)
Byte 8
Byte 9
Mute Status
<CR>
(0x30 or 0x31)
(0x0D)
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