Ⅱ Quick Start - Ebyte E90-DTU Manual

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Chengdu Ebyte Electronic Technology Co.,Ltd.

Ⅱ Quick Start

Note: When using this device must be external 50 ohm impedance antenna, at the

same time two devices and antennas must be spaced more than 6 meters apart to

use, otherwise there is a risk of damage to the device!!!!

You need to prepare E90-DTU (230SL42) radio, antenna, 12V/4A power supply, serial connection cable.

1、 first install the antenna to the digital radio, then install the power supply, only support the pressure

line method, at this time, the power light is on, no indication of abnormal light;

2、 Use USB to RS-232 or USB to RS-485 to connect your computer to the digital radio;

3、 start two serial port debugging assistant, select the serial port baud rate of 9600bps, the checksum method

is 8N1, you can realize the serial port transmission;

4、 If customers need to modify the parameters, please short the MOD pin to GND, enter the configuration mode,

open the E90-DTU SL digital radio configuration software, you can modify the relevant parameters, after

completing the configuration, please put the MOD pin to the empty state.

E90-DTU(xxxSL42) User Manual

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