Wireless Parameter Configuration; Configure "Serial Modem - Ebyte E90-DTU User Manual

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E90-DTU(433C30E)-V2.0 User Manual

2.4. Wireless parameter configuration

2.4.1. Configure "Serial Modem"

Step 1: Turn on the power and connect the USB to RS-485 serial cable (serial cable A is connected to the radio
485_A, serial cable B is connected to the radio 485_B);
Step 2: Check whether the radio is working in configuration mode, if not in configuration mode, configure the DIP
switch to enter configuration mode according to the figure below;
Step 3: Open the configuration host computer "RF_Setting_E90.exe" and select the corresponding serial port;
Step 4: "Open Serial Port" and click "Read Parameters", then click "Restore Factory Settings";
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