eTung MD-620 DTU, Руководство пользователя

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MD-620 User Manual
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11) AT+UPDATEALL=url,md5
Update DTU firmware and reset to default, with reply
OK. The reply OK means DTU has received the SMS with
AT command, but does not mean the update is
complete. DTU will first download the firmware, check
MD5 and then perform the update. It is suggested to
send AT+INFO? to check the version number in five
minutes and then confirm whether the update is
successful.
12) AT+CFG?
DTU reply the command as follows:
OK;item1;item2;…
13) AT+INFO?
DTU reply the command as follows:
OK:IMEI;verion;signal strength;network mode
2. Use AT commands to remotely modify IP address and port within
MD-620
1)
In order to use AT commands to modify IP and port within
MD-620, the MD-620 must appear online in mServer.
2) Methods: Select the device in mServer, right-click it and
select "Remote Configuration", at the left part of the
dialog, input the following command in "Command
List": AT+MSERVER=IP
，
PORT
For example, AT+MSERVER=eyun.etungtech.com,8080
After that click button "Run", if all operations are correct, in
the list of "Response" at the right part, an "OK" will appear.
Then MD-620 will be offline from this mServer, and
connect to the new data center and port.