Ebyte 400SL37, User Manual

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Chengdu Ebyte Electronic Technology Co., Ltd.
E90-DTU SL User Manual
Copyright©2012–2021
ChengduEbyteElectronicTechnologyCo,;Ltd
2
Contents
1. Introduction.................................................................................................................................................................3
1.1 Brief introduction..................................................................................................................................................3
1.2 Certificate..............................................................................................................................................................3
1.3 Features................................................................................................................................................................. 3
2. Quick Start.................................................................................................................................................................. 4
3. Dimensions..................................................................................................................................................................6
3.1 Parts description....................................................................................................................................................6
4. Interface definition......................................................................................................................................................9
4.1 Power interface..................................................................................................................................................... 9
4.2 RS232....................................................................................................................................................................9
4.3 RS485....................................................................................................................................................................9
5. Technical specification..............................................................................................................................................10
5.1 Model specification.............................................................................................................................................10
5.2 General specification parameter......................................................................................................................... 10
5.3 Frequency and channel numbers.........................................................................................................................11
5.6 TX and RX FIFO and sub-packing method........................................................................................................11
6. Function Description.................................................................................................................................................12
6.1 Fixed Transmission.............................................................................................................................................12
6.3 Broadcast Address...............................................................................................................................................12
7. Operating mode.........................................................................................................................................................13
7.1 Normal mode
（
mode 0
）
.................................................................................................................................. 13
7.2 Configuration mode (mode 2)............................................................................................................................ 14
8. Register read and write control.................................................................................................................................14
8.1 Command format................................................................................................................................................ 14
8.2 Register description............................................................................................................................................ 15
8.3 Factory default parameter................................................................................................................................... 18
9. Repeater networking mode....................................................................................................................................... 18
10. Configuration instructions on computer.................................................................................................................19
11. Programming the modem........................................................................................................................................21
11.1 Connection diagram.......................................................................................................................................... 21
12. Connection diagram in test and practical application.............................................................................................22
13. E90-DTU.................................................................................................................................................................22
14. Application field......................................................................................................................................................23
15. Operation notes....................................................................................................................................................... 24
Important statement...................................................................................................................................................... 24
About us........................................................................................................................................................................ 25