User's Manual

ManualsBrandsbf1systems ManualsAutomotiveTire Pressure and Temperature Monitoring Sensor

bf1systems IRTPTMS V3 System Description

bf1systems IRTPTMS V3 System Description V1_01

1_01

Page 2 of 15

RD096 110124

2 Table of Contents

1 Modifications ......................................................................................................................................................................... 1

2 Table of Contents .................................................................................................................................................................. 2

3 Table of Figures ..................................................................................................................................................................... 3

4 Conformity to FCC-Rules ....................................................................................................................................................... 4

4.1 United States of America .............................................................................................................................................. 4

4.1.1 Statement FCC 15.19: Labelling requirements .................................................................................................... 4

4.1.2 Statement FCC 15.21: Information to the user ................................................................................................... 4

5 System and Functional Description ...................................................................................................................................... 5

5.1 System Description ....................................................................................................................................................... 5

5.2 Functional Description .................................................................................................................................................. 6

6 Warning Algorithm ................................................................................................................................................................ 6

6.1 Warning Limit “Minimum pressure” ............................................................................................................................ 6

6.2 Warning Limit “Nominal pressure minus relative deviation” (Nominal Pressure – 25%) ......................................... 6

7 System Components ............................................................................................................................................................. 7

7.1 Motorsport DigiTyre ECU (MDE) .................................................................................................................................. 7

7.1.1 Installation Area .................................................................................................................................................... 7

7.1.2 Temperature Range .............................................................................................................................................. 7

7.1.3 Voltage Range ........................................................................................................................................................ 7

7.1.4 Current Consumption ........................................................................................................................................... 7

7.1.5 MDE Pin Description ............................................................................................................................................. 7

7.1.6 CAN Bus Connection ............................................................................................................................................. 8

7.2 Wheel Electronics .......................................................................................................................................................... 8

7.2.1 Installation Area .................................................................................................................................................... 8

7.2.2 Versions ................................................................................................................................................................. 8

7.2.3 Temperature .......................................................................................................................................................... 8

7.2.4 Pressure ................................................................................................................................................................. 9

7.2.5 Environmental Requirements .............................................................................................................................. 9

7.2.6 Mechanical specification ...................................................................................................................................... 9

7.2.7 Measurement specification .................................................................................................................................. 9

7.2.8 Byte format ......................................................................................................................................................... 10

7.2.9 Specification for HF transmitter ........................................................................................................................ 10

7.2.9.1 Frequency ....................................................................................................................................................... 10

7.2.10 Transmission ....................................................................................................................................................... 11

7.2.11 Block diagram wheel electronics ....................................................................................................................... 11

7.3 Digital antenna ........................................................................................................................................................... 11

7.3.1 Installation area .................................................................................................................................................. 11

7.3.2 General dimensions and values ......................................................................................................................... 11

7.3.3 Temperature ranges .......................................................................................................................................... 11

7.3.4 Voltage supply .................................................................................................................................................... 11

7.3.5 Current consumption ......................................................................................................................................... 11

7.3.6 Environmental conditions .................................................................................................................................. 12

7.3.7 LIN communication with MDE/Combined Antenna ECU control unit ............................................................ 12

7.3.8 Connection occupancy, sleeve strip .................................................................................................................. 12

7.3.9 Block diagram ..................................................................................................................................................... 12

7.3.10 Assembly ............................................................................................................................................................. 12

7.4 Trigger transmitters ................................................................................................................................................... 13

7.4.1 Temperature ....................................................................................................................................................... 13

7.4.2 Mechanical requirements .................................................................................................................................. 13

7.4.3 Voltage range ..................................................................................................................................................... 13

7.4.4 Current consumption ......................................................................................................................................... 13