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Neo_M660 AT Command Set
Copyright © Neoway Technology Co., Ltd
87
+CALCRC16: 2ef4
Remarks
The data is entered in hexadecimal system, and the return character string is 4 bytes in
hexadecimal system.
18.4 Querying Base Station Information: +POSI
Description
To query the base station information
Format
AT+POSI=MODE<CR>
Return
Value
+POSI: MODE,MCC,MNC,LAC,CI,BSIC, RxLev,ENDED<CR><LF>OK<CR><LF>
MODE: 1, indicating that all base station information will be read
MCC: Country code
MNC: Mobile network code, hexadecimal
LAC: Area code, hexadecimal
CI: Cell ID, hexadecimal
BSIC: Base station ID, hexadecimal
RxLev: Signal strength of the base station, expressed by 1 to 64
ENDED: End symbol. 0 indicates there is more base station information; 1 indicates that
this is the last line of the base station information.
Example
AT+POSI=1
+POSI: 1,460,00,27A8,EA7,1D,7,1
OK
Remarks
If no cell is found, the module returns OK. If there are multiple pieces of base station
information, the data circulates between MCC and ENDED.
18.5 Opening/Closing Digital Audio Channel: +SETPCM
Description
To open/close the digital audio channel
Format
AT+SETPCM=<n><CR>
AT+SETPCM?<CR>
Parameter
<n>: The digital audio channel setting
0: Close
1: Start
Return
Value
See the Example.
Example
AT+SETPCM=1
OK
Open the digital audio channel