I
Contents
Important Announcement..................................................................................................................... 2
Published by......................................................................................................................................... 2
Contents................................................................................................................................................ I
1
Introduction.................................................................................................................................... 1
2
Hardware Setup.............................................................................................................................. 2
2.1
LED Indicators..................................................................................................................... 2
2.1.1
LINK LED..................................................................................................................2
2.1.2
STATE LED................................................................................................................3
2.1.3
ACT LED....................................................................................................................3
2.1.4
PWR LED...................................................................................................................3
2.2
Installation Procedures......................................................................................................... 3
2.3
Power....................................................................................................................................4
3
Configuration..................................................................................................................................5
3.1
Configuration Introduction...................................................................................................5
3.2
Run the configure tool: DTU Configuration Tool V2.3.exe.................................................6
3.3
Configuration........................................................................................................................7
3.3.1
Serial port settings...................................................................................................... 7
3.3.2
IO setting.................................................................................................................... 7
3.3.3
Work mode................................................................................................................. 7
3.3.4
DTU configuration..................................................................................................... 8
3.3.5
Functions.................................................................................................................... 9
3.4 SMS commands....................................................................................................................10
4
Appendix..................................................................................................................................... 12
