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Chengdu Ebyte Electronic Technology Co.,Ltd. E95&E90-DTU(433L30E)-V8UserManual
Copyright ©2012–2022，Chengdu Ebyte Electronic Technology Co.,Ltd I
Contents
1. Introduction
................................................................................................................................................................ 1
1.1 Brief Introduction
.............................................................................................................................................1
1.2 Features
............................................................................................................................................................ 1
1.3 Quick Star
.........................................................................................................................................................2
1.4 Parts Description
.............................................................................................................................................. 4
1.5 Size
................................................................................................................................................................... 5
2. Interface Description
.................................................................................................................................................. 5
2.1 Power interface description
..............................................................................................................................5
2.2 Communication interface description
.............................................................................................................. 5
3. Technical Parameter
................................................................................................................................................... 6
3.1 Model specifications
........................................................................................................................................ 6
3.2 General parameter
............................................................................................................................................ 7
3.3 Frequency range and channel number
............................................................................................................. 7
3.4 Transmit power level
........................................................................................................................................7
3.5 Air data rate level
............................................................................................................................................. 7
3.6 Current parameter
.............................................................................................................................................8
3.7 Sending and receiving length and sub-packing method
.................................................................................. 8
4. Function Details
......................................................................................................................................................... 9
4.1 Point-to-Point transmission (hexadecimal)
......................................................................................................9
4.2 Broadcast transmission (hexadecimal)
............................................................................................................ 9
4.3 Broadcast address
...........................................................................................................................................10
4.4 Listening address
............................................................................................................................................10
5. Operating Mode
........................................................................................................................................................10
5.1 Transparent transmission mode (mode 0)
......................................................................................................10
5.2 WOR mode (mode 1)
..................................................................................................................................... 11
5.3 Power Saving mode (mode 2)
........................................................................................................................11
5.4 Configuration mode (mode 3)
........................................................................................................................11
6. PC Configuration Instruction
................................................................................................................................... 11
7. Program the DTU
..................................................................................................................................................... 12
8. Connection Diagram in Test and Practical Application
...........................................................................................13
9. Related Products
.......................................................................................................................................................13
10. Practical Application
.............................................................................................................................................. 14
11. Precautions for Use
................................................................................................................................................ 15
Revision History
...........................................................................................................................................................16
About us
....................................................................................................................................................................... 16