2
3.4.1.2.2.Double-click "ODOT-S4E2" or right-click "ODOT-S4E2",
Select “common device attributes”, Set the gateway working mode to
Transparent in the popup page.
3.4.1.2.3.Double-click "COM1" , "COM2" ,"COM3" , "COM4"or
right-click "COM1" , "COM2" ,"COM3" , "COM4" and click "Serial
Properties", then "Serial Settings" window is popped up. After setting
the communication parameters, click the "OK" button to save and
return. Take COM1 as an example.
The meaning of each parameter is as follows
：
Operating mode
：
It is used to set up gateway as master or slave in the network.
Default is master mode.
Modbus protocol type
：
It is used to set up the gateway's protocol type of the network between the communication
of the serial port and other connected devices. It can choose Modbus-RTU or
Modbus-ASCII. Please set this parameter to be consistent with the device to which the
serial port is connected.
Baud rate
：
Serial port baud rate: optional range is 1200~115200bps and default is 9600bps, please set
this parameter to be consistent the device that is connected to the serial port.
