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142
AT Command Reference Guide of Module Product
ME3630
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HTTP/1.1 200 OK
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Date: Tue, 05 Sep 2017 09:07:24 GMT
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OK
14.
E
XTENDED COMMANDS
14.1.
AT+ZCLRACQ Clear the historical earfcn/uarfcn
This command is supported by module firmware of or above ME3630J2AV1.0B10, and this command is used to clear the historical
earfcn/uarfcn(Absolute Radio Frequency Channel Number of the BCCH carrier) of LTE/UMTS. The module will do all frequency search
to get the network after restart the module.
Command
Possible response(s)
+ZCLRACQ=0,<rat><CR>
<CR><LF>OK<CR><LF>
or
<CR><LF>ERROR<CR><LF>
+ZCLRACQ=? <CR>
<CR><LF>+CLRACQ: (0,<3,4>)<CR><LF>
<CR><LF>OK<CR><LF>
Parameter
<rat>:clear the historical earfcn/uarfcn
3-----UMTS,clear the historical uarfcn
4-----LTE,clear historical earfcn
When this parameter is omitted, it stands for clear all the historical earfcn/uarfcn of LTE and UMTS
Example
at+zclracq=0
OK
at+zclracq=0,3
OK
at+zclracq=0,4
OK