User's Manual

CONFIDENTIAL
Copyright 2016, Salutron, Incorporated Revision 1.1 Revision Date:07/31//17 Page: 3 of 23
Contents
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General Description .............................................................................................................................. 4
Features: ............................................................................................................................................. 4
Physical Dimensions: Inches (mm) ......................................................................................................... 5
Connection Diagram: (Typical) .............................................................................................................. 5
Electrical Characteristics: ...................................................................................................................... 6
5KHZ Wireless Specification: ................................................................................................................. 6
BLE/ANT+ Specification: ....................................................................................................................... 6
1. UART COMMUNICATION PROTOCOL: ................................................................................................. 8
1.2.Block Diagram ............................................................................................................................ 8
2. OPERATION ..................................................................................................................................... 8
2.1. Description ................................................................................................................................ 8
2.2. UART Specification ..................................................................................................................... 9
2.3. Equipment Assumption ............................................................................................................... 9
2.4. Equipment and HRM3300 Operation ............................................................................................ 9
2.5. HRM3300 Programming flow ...................................................................................................... 10
2.6. HRM3300 OTA. ......................................................................................................................... 13
3. UART COMMUNICATION PROTOCOL PACKETS ................................................................................... 14
3.1. Packets .................................................................................................................................... 14
3.2. Example of Sending Packets Equipment Console .......................................................................... 14
3.3. Example of Sending Packet to HRM3300 ..................................................................................... 15
3.4. UART Protocol Packet Table: ..................................................................................................... 16
3.5. UART BIKE FE-C Protocol Packet Table: ...................................................................................... 18
Appendix A : HRM3300 Placement Guideline .......................................................................................... 20
FCC/IC statement ................................................................................................................................ 22
FCC statement ................................................................................................................................ 22
IC statement
................................................................................................................................... 22
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