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RS-485 is used to connect the device to external device. You can use RS-485 to transmit the data between the device and the computer or terminal when the communication distance is too long.
Before You Start
Connect the device and computer or termial with RS-485 cable.
Steps
1. Go to Configuration → System → System Settings → RS-485.
2. Set the RS-485 parameters.
Note
You should keep the parameters of the device and the computer or terminal all the same.
3. Click Save.