Chapter 5 Host Computer - Ebyte E90-DTU User Manual

Low-power digital radio

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Chengdu Ebyte Electronic Technology Co., Ltd.

Chapter 5 Host Computer

①Area 1 is the parameter configuration area used to connect the radio station, which needs to be configured

corresponding to the radio station. For example, if the radio station is configured as 9600-8N1, then you need to

select the port number of the USB to serial port connecting the radio station, configure the baud rate to 9600, and

the data bit is 8, the parity bit is NONE, and the stop bit is 1;

②area is used to display the current device Modbus register configuration, write the newly configured

parameters through this area, click "Save Parameters" in ③ area to write the Modbus register;

③area is used to read or write Modbus register parameters, and can also control the device through "factory

device" and "restart device";

④area is used to display the operation log of the upper computer;

When the radio is in "configuration mode", the communication address can be fixed by checking the

"configuration mode" of the upper computer (Modbus communication address is fixed at 1).

If you remember the device address, you can also modify the device parameters without entering the

"configuration mode". For example, the host Modbus address is 1, and the slave Modbus address is 2. You can

connect the host radio through the serial port to configure the parameters of the remote slave and local host.

E90-DTU(400SL30L)_UserManual_EN

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