Specifications

AT Command Set Reference
Ver. 1.00
GSM1308AT001 Page 204 Ver. 1.00 – 10/29/2008
4.2. Basic Audio Commands
4.2.1. $VGR Microphone Receiver Gain
Command Function This command sets the receive level gain
for the microphone input.
Command Functional Enfora Specific
Group
Command Format Query AT$VGR=?
Response $VGR: (0-24)
OK
Write Format AT$VGR=<rxgain>
Response $VGR: <rxgain>
OK
Read Format AT$VGR?
Response $VGR: <rxgain>
OK
Execution Format N/A
Response N/A
Parameter Values
<rxgain> 0 -12 dB
1 -11 dB
2 -10 dB
… …
24 +12 dB
Reference N/A
Standard Scope Optional
Enfora Implementation Scope N/A
Notes Receiver gain settings are in 1 dB steps
from –12 to +12 dB.