Chengdu Ebyte Electronic Technology Co.,Ltd. E90-DTU (433L33)-V8_User Manual_EN
Copyright ©2012–2022，Chengdu Ebyte Electronic Technology Co.,Ltd I
Content
Content ............................................................................................................................................................................ I
1. Introduction ................................................................................................................................................................ 1
1.1. Brief Introduction ............................................................................................................................................ 1
1.2. Features ............................................................................................................................................................1
2. Operation .................................................................................................................................................................... 2
3. Installation Specifications.......................................................................................................................................... 4
3.1. Structure .......................................................................................................................................................... 4
3.2. Dimension ........................................................................................................................................................6
4. Interface Defination ....................................................................................................................................................7
4.1. Power interface definition ............................................................................................................................... 7
4.2. RS232 Interface definition .............................................................................................................................. 7
4.3. RS485 Interface definition .............................................................................................................................. 7
5. Technical indicators ....................................................................................................................................................8
5.1. Model specifications ........................................................................................................................................8
5.2. General specification parameters .................................................................................................................... 8
5.3. Frequency range and channels ........................................................................................................................ 9
5.4. Transmit power level .......................................................................................................................................9
5.5. Air data rate ..................................................................................................................................................... 9
5.6. Current parameters .......................................................................................................................................... 9
5.7. Transceiver Length and Sub-packing Mode ................................................................................................. 10
6. Operating mode ........................................................................................................................................................ 10
7. Program the DTU ..................................................................................................................................................... 11
7.1. diagrammatic drawing ...................................................................................................................................11
7.2. Parameter setting instruction .........................................................................................................................12
8. Related Products .......................................................................................................................................................13
9. Practical application ................................................................................................................................................. 13
10. Precautions for Use ................................................................................................................................................ 14
Revision history ............................................................................................................................................................16
About us ........................................................................................................................................................................16
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