WM620 AT
Command Manual
Copyright © Neoway Technology Co., Ltd
35
AT+UPDATETIME=1,210.72.145.44,10
+UPDATETIME: No PPP Link
Set up a PPP link.
AT+UPDATETIME=1,128.138.141.172,10
OK
Time Updating,Please Wait...
+UPDATETIME: Update To 2014-03-31,11:32:55
Update the time to that of the
server 128.138.141.172.
Timeout period is 10 seconds.
East time zone 8 by default
No DST
Time is updated successfully.
AT+UPDATETIME=1,time.windows.com,10
OK
Time Updating,Please Wait...
+UPDATETIME: Update To 2014-04-12,15:17:48
Update time to that of
time.windows.com.
Timeout period is 10 seconds.
Select west time zone 12.
Select DST.
Time is updated successfully.
AT+UPDATETIME=1,128.138.141.172,10
OK
+UPDATETIME: Send Request Fail
Time update request sending
fails.
The reason probably is bad
network connection or inability
to support time update.
AT+UPDATETIME?
+UPDATETIME: 128.138.141.172,10
OK
Query the IP address of the
server to which the time is
updated and the timeout
period, time zone, and DTS.
AT+UPDATETIME=?
+UPDATETIME: (0-1),,(1-30)
OK
Query the value range of
parameters.
Remarks
The settings by this command will not be saved after the module is powered
off.
Set up a PPP link (AT+XIIC=1) before sending this command.
Send
AT+CCLK?
to query whether RTC is synchronized to the current network
time after this command is sent successfully.
Current the following time servers support time update: time.windows.com,
time.nist.gov, etc.