Quectel EC25

LTE Module Series
EC25&EC21 AT Commands Manual
EC25&EC21_AT_Commands_Manual 199 / 231
AT+QRXGAIN=8192 //Set digital gain to 8192.
OK
AT+QRXGAIN? //Query the current configuration.
+QRXGAIN: 8192
OK
12.12. AT+QIIC IIC Read & Write
The command is used to configure the codec via IIC interface.
Parameter
These parameters will not be saved.
AT+QIIC IIC Read & Write
Test Command
AT+QIIC=?
Response
+QIIC: (0,1),(0~0xff),(0~0xff),(1,2),(0~0xffff)
OK
Write Command
AT+QIIC=<rw>,<device>,<addr>,<byt
es>[,<value>]
If all configuration parameters are entered:
Response
OK
If all configuration parameters are omitted:
Response
+QIIC: <value>
OK
Maximum Response Time
300ms
<rw> 0 Write command
1 Read command
<device> 0-0xFF 7-bit device address
<addr> 0-0xFF Register address
<bytes> 1-2 Read/write bytes
<value> 0-0xFFFF Data value
NOTE