User guide

AUDIO
COMMANDS
AT Commands for EV-DO-EV3 Modems
212
Example
#SRXAGC: 0
OK
AT#SRXAGC=?
#SRXAGC: (0,1)
OK
AT#SRXAGC=1
OK
Handsfree TX Filter Coefficients Values #SHFFTX
C2 models only.
Set command sets the handsfree TX filter coefficients values.
Read command returns the current handset TX filter coefficients values:
#SHFFTX: <tap0>,<tap1>,<tap2>,<tap3>,<tap4>,<tap5>,<tap6>
Test command reports the supported range of values for <tap0>,<tap1>,<tap2>,<tap3>,<tap4>,<tap5>,<tap6>.
Syntax
Command Command type
AT#SHSFTX=<tap0>,<tap1>,<tap2>,<tap3>,<tap4>,<tap5>,<tap6> Set
AT#SHSFTX? Read
AT#SHSFTX=? Test
Parameters and Values
<tap0> Filter Tap, h[0] and h[12].
<tap1> Filter Tap, h[1] and h[11].
<tap2> Filter Tap, h[2] and h[10].
<tap3> Filter Tap, h[3] and h[9].
<tap4> Filter Tap, h[4] and h[8].
<tap5> Filter Tap, h[5] and h[7].
<tap6> Filter Tap, h[6].
Notes
 These values are automatically saved in non-volatile memory.
Example
AT#SHSFTX?
#SHSFTX: 0,0,0,0,0,0,0
OK
AT#SHSFTX=?
#SHSFTX: (0-FFFF),(0-FFFF),(0-FFFF),(0-FFFF),(0-FFFF),(0-FFFF),(0-FFFF)
OK