Table Of Contents - Ebyte E90-DTU User Manual

User manual (49 pages)

Manual (35 pages)

User instruction manual (16 pages)

Table of Contents

Chengdu Ebyte Electronic Technology Co.,Ltd.

Contents

Disclaimer .......................................................................................................................................................................4

1 Introduction ................................................................................................................................................................. 5

1.1 Brief Introduction ............................................................................................................................................. 5

1.2. Certificates .......................................................................................................................................................5

1.3. Features ............................................................................................................................................................5

2. Quick start ...................................................................................................................................................................6

3. Installation size ...........................................................................................................................................................9

3.1 Department instructions ................................................................................................................................... 9

4. Interface definition ................................................................................................................................................... 11

4.1 Power interface description ............................................................................................................................ 11

4.2 RS232 Interface definition ............................................................................................................................. 11

4.3 RS485 Interface definition ............................................................................................................................. 11

5. Qualification ............................................................................................................................................................. 12

5.1 Model Specifications ......................................................................................................................................12

5.2 General specification parameters ................................................................................................................... 12

5.3 Frequency range and channel number ........................................................................................................... 13

5.4 Transmit power level ...................................................................................................................................... 13

5.5 Air rate grade .................................................................................................................................................. 13

5.6 Current parameters ......................................................................................................................................... 13

5.7 Receiving length and subcontracting method ................................................................................................ 14

6 Function introduction ................................................................................................................................................ 14

6.1 Fixed point transmission (hexadecimal) ........................................................................................................ 14

6.2 Broadcast transmission (hexadecimal) ...........................................................................................................15

6.3 Broadcast address ........................................................................................................................................... 15

6.4 Listening address ............................................................................................................................................15

7. Working mode .......................................................................................................................................................... 15

7.1 General Mode (Mode 0) .................................................................................................................................16

7.2 WOR Mode (Mode 1) .................................................................................................................................... 16

7.3 Configuration mode (Mode 2) ....................................................................................................................... 17

7.4 Depth sleep mode (mode 3) ........................................................................................................................... 17

8. Register read/write and control ................................................................................................................................ 17

8.1 Command format ............................................................................................................................................17

8.2 Register description ........................................................................................................................................18

8.3 Factory default parameters ............................................................................................................................. 21

9. AT command .............................................................................................................................................................22

9.1 AT commands list ........................................................................................................................................... 22

9.2 AT parameter analysis .................................................................................................................................... 24

9.3 Notes for serial port upgrade firmware .......................................................................................................... 24

10. Relay mode ............................................................................................................................................................. 25

11. Description of the configuration software ..............................................................................................................26

12. Configure device .................................................................................................................................................... 27

12.1. Connection diagram .................................................................................................................................... 27

E90-DTU(900SL33) User Manual