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USR-G809 User Manual
Technical Support:
Jinan USR IOT Technology Limited
www.pusr.com
97
com/
Network
wan_wired/wan_4g
wan_wired
Check for changed IP
every/unit
The interval at which IP address changes are
detected. The IP binding of the domain name may
change frequently, and the lower the value, the more
frequent the detection.
10 min
Force
update
every/unit
The time interval for forced updates.
72 h
Note:
After setting all parameters, please restart the device to take the parameters effect.
Dynamic domain names work even if the router is in subnet.
DDNS + port forwarding can realize remote access to the router subnet.
This function requires the router's network to be assigned to a separate public IP.
10. AT Commands Settings
10.1. AT Command Mode
When the device works in network transparent mode or HTTP mode, can switch to "AT command mode" by
sending time-specific data by serial port. When the operation is completed in "AT command mode", send
specific commands to return to the previous working mode.
Toggles the timing of command mode:
In the figure above, the horizontal axis is time, data above the time axis is sent by the serial device to G809,
data below the time axis is sent by G809 to the serial port.
Time requirement: