Table Of Contents - Ebyte E90-DTU User Manual

Chengdu Ebyte Electronic Technology Co., Ltd.
Chapter 1 Product Description ....................................................................................................................................... 1
1.1 Product introduction ............................................................................................................................................. 1
1.2 Features .................................................................................................................................................................1
Chapter 2 Quick Start ..................................................................................................................................................... 3
2.1 Hardware preparation ........................................................................................................................................... 3
2.2 Software preparation ............................................................................................................................................ 3
2.3 Equipment wiring ................................................................................................................................................. 4
2.4 Quick to use ..........................................................................................................................................................5
Chapter 3 Product Overview .......................................................................................................................................... 8
3.1 Technical parameters ............................................................................................................................................ 8
3.2 Interface and indicator description .......................................................................................................................9
3.3 Dimensions ......................................................................................................................................................... 11
Chapter 4 Function Introduction .................................................................................................................................. 12
4.1 DIP configuration instructions ........................................................................................................................... 12
4.1.1 Configuration mode .....................................................................................................................................12
4.1.2 Host mode ....................................................................................................................................................13
4.1.3 Slave mode .................................................................................................................................................. 13
4.2 Device parameters .............................................................................................................................................. 13
4.2.1 Baud rate parameters ...................................................................................................................................13
4.2.2 Local modbus address ................................................................................................................................. 13
4.2.3 Battery level (VBAT) monitoring ............................................................................................................... 14
4.2.4 Sensor (VOUT) power configuration ......................................................................................................... 14
4.3 Wireless parameters ............................................................................................................................................14
4.3.1 Basic parameters ..........................................................................................................................................14
4.3.2 Fixed point sending ..................................................................................................................................... 15
4.4 Remote IO acquisition control ........................................................................................................................... 16
4.4.1 Switch value acquisition ..............................................................................................................................16
4.4.2 Switch output ...............................................................................................................................................17
4.5 Low power operation ..........................................................................................................................................17
4.5.1 Function description .................................................................................................................................... 17
4.5.2 Modbus RTU protocol demonstration .........................................................................................................18
4.6 Remote configuration ......................................................................................................................................... 19
4.7 Serial port auto polling ....................................................................................................................................... 20
4.7.1 Configuration instructions ...........................................................................................................................20
4.7.2 Configuration demo .....................................................................................................................................21
4.8 Alarm function ....................................................................................................................................................21
4.8.1 Alarm level .................................................................................................................................................. 21
4.8.2 Alarm status clear ........................................................................................................................................ 22
4.8.3 Alarm source configuration .........................................................................................................................23
Chapter 5 Host Computer .............................................................................................................................................24
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E90-DTU(400SL30L)_UserManual_EN
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