Quectel GSM/GPRS Module Series User Manual

GSM/GPRS Module Series
GSM QuecCell AT Commands Manual
GSM_QuecCell_AT_Commands_Manual Confidential / Released 13 / 27
The setting value can be stored in NVRAM automatically. The setting value can take effect when the
module is started next time.
2.1.7. AT+QSCANF Scan ARFCN Receiving Level
This command can scan the specified frequency or a certain band, then show the list of ARFCN and
RxLevel from the strongest signal level to the lowest when CFUN is 0 or 4.
2 Clean a line of forbidden data
3 Clean all forbidden data
4 Read the forbidden data [0]
5 Write the forbidden data [0]
<line> The parameter is line number of a forbidden data when <mode> is 0, 1 or 2. The
parameter is value of data [0] when <mode> is 4 or 5.
<forbidden data> String type in hex format. The detail is:
MCC + MNC + Band
0xff, 0xff, 0xff, 0xff, 0x00 ...
------------------- ---- ----
MCC + MNC Band force to zero
| |
| |
| |
| |
| ----> 0x00 => GSM 850
| 0x01 => GSM 900
| 0x02 => GSM 1800
| 0x03 => GSM 1900
|
-----> 0x00, 0x0f, 0xff => all country
0x73, 0x2f, 0xff => all networks in MCC=732
0x73, 0x20, 0x1f => MCC=732, MNC=01f
Example:
CMCC 850 46000f0000, 46002f0000, 46007f0000
CMCC 900 46000f0100, 46002f0100, 46007f0100
CMCC1800 46000f0200, 46002f00200, 46007f0200
AT+QSCANF Scan ARFCN Receiving Level
Test Command
AT+QSCANF=?
Response
+QSCANF: (list of supported <band>s),(list of supported
<arfcn>s))
NOTES
Quectel
Confidential

Quectel GSM/GPRS Module Series Specifications

General

Brand	Quectel
Model	GSM/GPRS Module Series
Category	GSM/GPRS Modules
Language	English