5.1 Using CWTIO protocol.

Communicate with server using CWTIO protocol.

The CWTIO protocol is private protocol of ComWinTop, supporting bidirectional data transfer with the server.

in “GPRS” page, device ID, server address and port, protocol type need to be setup.
server address support domain or IP.

CWTIO protocol is available for transmission data via Ethernet, 4G, and WiFi.
For 4G device, If both Ethernet and 4G are available for connecting internet, When the device uploads data every time, the server receives two identical copies of the data, one uploaded over Ethernet and the other over 4G.
Wi-Fi device is same way.

The complete protocol documentation is provide in the device’s installation package