Wahoo Fitness WF111 Hardware Integration Manual Download Page 1

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GEM Dual Band Bluetooth and ANT+ Module

Hardware Integration Guide

Version 0.3

August 13, 2015

Wahoo Fitness

90 W. Wieuca Road N.E. Suite 110

Atlanta, GA 30342
Telephone: 1-‐877-‐978-‐1112
Email:

www.wahoofitness.com

© Wahoo Fitness LLC 2015

Summary of Contents for WF111

Page 1: ...ANT Module Hardware Integration Guide Version 0 3 August 13 2015 Wahoo Fitness 90 W Wieuca Road N E Suite 110 Atlanta GA 30342 Telephone 1 877 978 1112 Email support wahoofitness com www wahoofitness...

Page 2: ...Fitness 2 90 West Wieuca Road Suite 110 Atlanta GA 30342 www wahoofitness com 1 877 978 1112 Revision History Version Revision Date Change History 0 1 June 25 2015 Initial Draft 0 2 July 20 2015 Engin...

Page 3: ...ECTRICAL SPECIFICATIONS 9 DESIGN CONSIDERATIONS 9 HARDWARE 9 MODULE LAYOUT CONSIDERATIONS 11 GENERAL CONSIDERATIONS 11 ANTENNA CONSIDERATIONS 11 ANTENNA CHARACTERISTICS 11 ANTENNA KEEP OUT AREA 12 MEC...

Page 4: ...GEM Module Hardware Integration Guide Version 0 3 Wahoo Fitness 4 90 West Wieuca Road Suite 110 Atlanta GA 30342 www wahoofitness com 1 877 978 1112 ORDERING DETAILS 19 FURTHER ASSISTANCE 19...

Page 5: ...oth and ANT chipset The GEM module offers a variety of peripheral interfaces including UART SPI I2C ADC and GPIO has a maximum transmit power of 4dBm and a sensitivity of 93dBm This manual is intended...

Page 6: ...nimum Transmit Power Receive Sensitivity Range 4 1 Single Mode Peripheral Broadcast 2 402 2 480 GHz 4dBm 20dBm 93dBm Bluetooth mode 91dBm Ant mode up to 100m line of sight Peripherals UART Host Interf...

Page 7: ...877 978 1112 Hardware Specifications Block Diagrams and Pinout Hardware Block Diagram Software Diagram Pinout Diagram Connection Pads UART GPIO ARM Cortex M0 256K Flash 16K RAM Wahoo Fitness Firmware...

Page 8: ...Plane 1 GND Connect to GND Plane 2 NC 3 NC 4 NC 5 NC 6 NC 7 NC 8 NC 9 PAIR GPIO to trigger advertising 10 LED LED for Pairing Connection 11 NC 12 NC 13 NC 14 NC 15 TX UART Transmit CSAFE Host Interfac...

Page 9: ...componentry The following section provides suggestions to ensure successful design in of the GEM module Hardware VCC Ensure the power source operating range and noise is within the specified limits fo...

Page 10: ...ce UART Host The UART is required for communicating between the GEM module and fitness machine console using the CSAFE protocol Pins 15 and 16 of the module have been configured as the UART interface...

Page 11: ...siderations The GEM antenna was characterized using the GEM development board Similar performance can be obtained by following the following layout guidelines 1 Locate the GEMSRB01 on the edge of the...

Page 12: ...s 12 90 West Wieuca Road Suite 110 Atlanta GA 30342 www wahoofitness com 1 877 978 1112 Antenna Radiation Plot Efficiency Peak Gain Directivity 2400MHz 61 13 3 39 dBi 5 53 dBi 2450MHz 66 79 3 45 dBi 5...

Page 13: ...3 Wahoo Fitness 13 90 West Wieuca Road Suite 110 Atlanta GA 30342 www wahoofitness com 1 877 978 1112 Mechanical Information Dimensions in mm Top View Side View Recommended Pad Layout The land pattern...

Page 14: ...ndustry Canada The GEM module has modular approval for the United States and Canada To ensure compliance when using the GEM module in a design the OEM is required to adhere to the implementation consi...

Page 15: ...on the outside of the OEM enclosure specifying the appropriate FCC identifier is visible Contains FCC ID PADWF111 IC 10563A WF111 If OEM device is larger than 8x10cm the following FCC part 15 19 stat...

Page 16: ...his device may not cause interference and 2 this device must accept any interference including interference that may cause undesired operation of the device French equivalent Le pr sent appareil est c...

Page 17: ...valid and the IC ID cannot be used on the final product In these circumstances the OEM integrator will be responsible for re evaluating the end product including the transmitter and obtaining a separ...

Page 18: ...ty EN 62479 2010 and EN 60950 1 2006 A11 2009 A1 2010 A12 2011 A2 2013 Electromagnetic compatibility EN 301 489 1 V1 9 2 2011 and EN 301 489 17 V2 2 1 2012 Radio Frequency Radiated Emissions EN300 328...

Page 19: ...page https www bluetooth org en us test qualification qualification overview 3 Go to Create a Listing https www bluetooth org tpg QLI_SDoc cfm 4 In the area Reference a Qualified Design Enter End Pro...