USR-DR404 user manual www.usriot.com
Jinan USR IOT Technology Limited www.usriot.com
(2) Setting by AT command:
Enable/disable Modbus polling function, enable this function:
AT+MODBPOLLEN=on/off
Set the polling interval (50 ~ 65535) (ms), taking 200ms as an example:
AT+MODBPOLLT=200
3.13.Remote Upgrade
3.13.1 Serial server configuration
Setting by AT command:
(1) Setting/ Query remote upgrade parameters, for example, set remote upgrade to off:
AT + UPDATE = off, ycsj1.usr.cn, 30001,30 Default is off.
Query and set the remote update enable status, remote server address, remote server port, and reporting
interval.
(2) Setting/ Query remote upgrade parameters
AT+MONITOR=off,10 Default is off.
Query and set the remote update enable status and reporting interval.
Setting by web page:
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