iTegno 39XX GPRS Modem
AT Commands Guide
02000C17
•
v1.5
Confidential
All specifications are correct at the time of release. iWOW Connections owns the proprietary rights to the information contained herein this
document. It may not be edited, copied or circulated without prior written agreement by iWOW Connections Pte Ltd. © 2011, 2012 iWOW
Connections Pte Ltd
97
7.4
Audio Output Gain Fine-Tuner $VRXG
Description:
This command selects the gain of the output path. It allows fine-tuning of the speaker gain.
Syntax:
AT$VRXG=<level>
Command
Possible Responses
AT$VRXG=<level>
OK
ERROR
AT$VRXG?
$VRXG: <level>
OK
AT$VRXG=?
$VRXG: <list of possible <level>s>
OK
AT$VRXG=7
OK
Note: Set the speaker gain to level 7 (1 dB)
AT$VRXG?
$VRXG: 7
OK
AT$VRXG=?
$VRXG: (0-12)
OK
Defined Values
<level>
0
=
-6 dB (Default)
1
=
-5 dB
2
=
-4 dB
3
=
-3 dB
4
=
-2 dB
5
=
-1 dB
6
=
0 dB
7
=
1 dB
8
=
2 dB
9
=
3 dB
10
=
4 dB
11
=
5 dB
12
=
6 dB
