Chapter 2 Quick Start - Ebyte E90-DTU User Manual

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Chengdu Ebyte Electronic Technology Co., Ltd.

Powerful software functions, all parameters can be set by programming: such as power, frequency, air rate, address ID, etc.;

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Temperature monitoring, antenna abnormality monitoring;

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Chapter 2 Quick Start

The equipment must be connected with an external 50 ohm impedance antenna, and the

two devices and antennas must be used at least 6 meters apart, otherwise the equipment will be

damaged. If the equipment is not damaged according to the above operations, the

consequences of equipment damage will be borne! ! !

You need to prepare E90-DTU (400SL42) radio, antenna, 12V/4A power supply, and serial cable.

1. First install the antenna for the digital radio, and then install the power supply. Only the crimping method is supported. At this

time, the power light is on, and the abnormal light has no indication;

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

3. Start the two serial port debugging assistants, select the serial port baud rate as 9600bps, and the verification method as 8N1,

then the serial port transparent transmission can be realized;

4. If the customer needs to modify the parameters, please short the MOD pin with GND to enter the configuration mode. And then

open the E90-DTU SL digital radio configuration software to modify the relevant parameters. After completing the configuration,

please put the MOD pin in the air state.

E90-DTU(400SL42) User Manual

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400sl42