3.1.8 Gateway Serial Port and Ethernet Test
Pingtest
Ping tests can be performed on the Gateway Management page.

TCPtest
Telnet tests can be performed on the Gateway Management page to check whether the service address and port are open.

serial porttest
Serial port tests can be performed on the Gateway Management page.
After selecting the connection parameters, enter the request message and wait for the device response to check whether the RS485 serial connection is normal.

serial port number: gatewayconnectiondevice serial port;
baud rate: deviceconnection baud rate;
parity: deviceconnection parity bit.