USR-DR502-E User Manual
Technical Support:
Jinan USR IOT Technology Limited
www.pusr.com
24
Socket distribution protocol data follows the packaging mechanism, the total length of the real data and
socket distribution protocol must be less than the packaging length.
This function is valid in transparent mode, disabled by default, can be set via AT command: AT+SDPEN.
6.4. USR Cloud
USR Cloud is an open platform for communication between devices and devices, devices and servers
(Android, IOS, PC), it can achieve data remote monitoring (Modbus RTU) and transparent transmission. Our
USR-DR502-E also supports connecting to USR Cloud. For details, please check this link: mp.usriot.com.
6.5. Backup Socket
In transparent mode, you can set one backup socket for each socket, the modem will try to connect to backup
server when cannot connect to the main server. This function defaults to be unchecked.
Set by the utility:
