ASK: Where to set the interface of G6600 IoT EDGE Gateway?

ANSWER：Switch the hardware interfaces for data acquisition from kinds of slave devices. Including ModbusRTU base on Serial ports (COM2~COM7), ModbusTCP base on Ethernet LAN, I2C ports. 

Baudrate: keep the same with the senser
Frame Interval :timeout of the packets sending
COM Protocol :Modbus or transparent type can be set