Hangzhou Gubei Electronics Technology Co. Ltd BL1205-P User Manual

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Table of Contents

1. Introduction ................................................................................................................................. 3

1.1 Overview ............................................................................................................................ 3
1.2 Applications ....................................................................................................................... 4
1.3 Key Features ...................................................................................................................... 4

2. Product Overview ....................................................................................................................... 5

2.1 Product Picture ................................................................................................................. 5
2.2 Block Diagram ................................................................................................................... 5

3. Electrical Characteristics ............................................................................................................. 6

3.1 Absolute Maximum Ratings – Voltage & Current ........................................................ 6
3.2 DC Voltage and current ................................................................................................... 6

4. RF Characteristics ........................................................................................................................ 7
5.Mechanical Characteristics ......................................................................................................... 9
6. Module Interfaces ..................................................................................................................... 10

6.1 PIN Layout ....................................................................................................................... 10
6.2 PIN Definitions ................................................................................................................ 10

7. Reference Design ...................................................................................................................... 11

Power supply requirements ............................................................................................ 11

8. AntennaCharacteristics ............................................................................................................ 12

8.1 Antenna Selection .......................................................................................................... 12
8.2 Minimizing Radio Interference .................................................................................... 13

9. removable sticker ........................................................................................................................ 14
Appendix A Glossary（Quentin respible） ............................................................................... 14
Appendix B Reference paper（Quentin respible） .................................................................. 16
Contact Us ..................................................................................................................................... 17