Quectel GSM/GPRS Module Series User Manual

GSM/GPRS Module Series
GSM QuecCell AT Commands Manual
GSM_QuecCell_AT_Commands_Manual Confidential / Released 19 / 27
OK
AT+QLOCKF=1,0,22
OK
AT+QCHINFO? //Query the serving channel information.
+QCHINFO: 6,22,-71,27,2,6,4 //TA value changes.
OK
3.5. AT+QLASTTA
The command can get last valid Time Advance .The example is as below.
AT+QENG=1,1 //Enable engineering mode.
OK
AT+QENG? //Query engineering mode information.
+QENG: 1,1
+QENG: 0,460,00,1877,872,9,52,-56,182,182,5,8,x,x,x,x,x,x,x //Display the serving cell information.
+QENG:
1,1,22,-68,49,135,119,460,0,1877,13,2,24,-69,38,132,116,460,0,1806,20a2,3,583,-76,50,104,88,460,0,1
877,3a3,4,26,-77,28,82,66,460,0,1806,2031,5,49,-79,31,89,73,460,0,1877,511,6,584,-86,33,46,62,460,0
,1806,2081 //The neighboring cell information.
OK
AT+QLOCKF=1,0,22
OK
ATD15618380236;
OK
AT+QLASTTA //Query the last TA value.
+QLASTTA: 2
OK
Quectel
Confidential

Quectel GSM/GPRS Module Series Specifications

General

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