
EasyUSB AudioBRIDGE
Easy USB
AudioBRIDGE - Document Number 342-0769
Rev B
Page 15 of 16
Table: EasyUSB AudioBRIDGE Commands
Command Argument
Function
Successful Response
5101
Get mute status (0=mute off, 1=mute on)
4101 bb (b=00 or 01)
5102
Get speaker volume (0 to 58 in 0.5dB steps) 4102 vv (vv = volume value)
5103
Get mic gain (0 to 29 in 1.0 dB steps)
4103 vv (vv = gain value)
5104
Get balanced line input gain (-12 to 20 in 1.0
dB steps)
4104 vv (vv= gain value)
5105
Get unbalanced line input gain (-12 to 20 in
1.0 dB steps)
4105 vv (vv=gain value)
5106
Get balanced line output gain (-6 to 20 in 1.0
dB steps)
4106 vv (vv= gain value)
5107
Get unbalanced line output gain (-6 to 20 in
1.0 dB steps)
4107 vv (vv= gain value)
5108
Get On/Off Hook State
4108 bb (b=00 or 01)
5109
Get Ringer State
4109 bb (bb=00 or 01)
5200
Get Device ID (02 for AudioBRIDGE, version
XX.YY.ZZ)
4200 (returns device ID and firmware
version)
5300
Get AudioBRIDGE Error Code
4300 (xx=00=none, xx>00 returns error
code)
6101
0 or 1
Set mute off/on
4100 bb (bb=00 or 01, repeats 6101
argument)
6102
0 or 1
Decrement/increment speaker volume
4100 bb (bb=00 or 01, repeats 6102
argument)
6103
0 or 1
Decrement/increment mic volume
4100 bb (bb=00 or 01, repeats 6103
argument)
6104
-12 to 20 Sets balanced line input gain
4100 bb ( bb= -vv for negative values
and bb= vv for positive values)
6105
-12 to 20 Sets unbalanced line input gain
4100 bb ( bb= -vv for negative values
and bb= vv for positive values)
6106
-6 to 20
Set balanced line output gain
4100 bb ( bb= -vv for negative values
and bb= vv for positive values)
6107
-6 to 20
Sets unbalanced line output gain
4100 bb ( bb= -vv for negative values
and bb= vv for positive values)
6108
0 or 1
Sets On/Off Hook State
4100 bb (bb=00 or 01)
6121
0 or 1
Disable/enable serial echo
None if arg=0, 4100 01 if arg=1