User's Manual

3
Table of Contents
INTRODUCTION ..................................................................................................................... 2
1. Important Safety Information .......................................................................................... 4
Read this First ................................................................................................................... 4
Safety Instructions ............................................................................................................ 4
Audience ............................................................................................................................ 4
2. Module Interfaces ............................................................................................................. 5
2.1 HM2401 Dimensions ................................................................................................. 5
2.2 Pin Definition .............................................................................................................. 5
3. Integration Instructions .................................................................................................... 6
3.1 List of applicable FCC rules ..................................................................................... 6
3.2 Summarize the specific operational use conditions ............................................. 6
3.3 Limited module procedures ...................................................................................... 7
3.4 Trace antenna designs ............................................................................................. 7
3.5 RF exposure considerations .................................................................................... 7
3.6 Antennas ..................................................................................................................... 7
3.7 Label and compliance information .......................................................................... 7
3.8 Information on test modes and additional testing requirements ........................ 8
3.9 Additional testing, Part 15 Subpart B disclaimer .................................................. 8
4. Basic Operation ................................................................................................................ 9
4.1 NRF Channel List ...................................................................................................... 9
5. Troubleshooting .............................................................................................................. 10
6. Technical Data ................................................................................................................ 10