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GEM 2 Module Hardware Integration Guide

Version 0.1

Wahoo Fitness

90 West Wieuca Road, Suite 110

Atlanta, GA 30342

www.wahoofitness.com

1‐877‐978‐1112

Antenna Characteristics

The GEM 2 module includes an integrated monopole chip antenna. Antenna performance

will depend on host PCB layout. The following plots show antenna radiation pattern of the
GEM 2 antenna.

2.4GHz

2.442GHz

2.484GHz

Antenna Gain: 5.46dBi (Typ.)

Содержание WF116

Страница 1: ...Bluetooth and ANT Module Hardware Integration Guide Version 0 1 July 27 16 Wahoo Fitness 90 W Wieuca Road N E Suite 110 Atlanta GA 30342 Telephone 1 877 978 1112 Email support wahoofitness com www wa...

Страница 2: ...ation Guide Version 0 1 Wahoo Fitness 2 90 West Wieuca Road Suite 110 Atlanta GA 30342 www wahoofitness com 1 877 978 1112 Wahoo Fitness LLC 2015 Revision History Version Revision Date Change History...

Страница 3: ...ITIONS 7 ELECTRICAL SPECIFICATIONS 8 DESIGN CONSIDERATIONS 8 HARDWARE 8 MODULE LAYOUT CONSIDERATIONS 10 ANTENNA CHARACTERISTICS 11 MECHANICAL INFORMATION 12 DIMENSIONS IN MM 12 RECOMMENDED PAD LAYOUT...

Страница 4: ...tiprotocol Bluetooth and ANT chipset The GEM 2 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 96dBm This...

Страница 5: ...itivity Range 4 1 Single Mode Peripheral Broadcast 2 402 2 480 GHz 4dBm 20dBm 96dBm up to TBDm line of sight Peripherals UART Host Interface GPIO TX RX 115 2kbps n 8 1 Link Indicator Pairing Button FW...

Страница 6: ...12 Hardware Specifications Block Diagrams and Pinout Hardware Block Diagram Software Diagram P0 0 1 11 P0 0 2 12 P0 0 8 14 18 VCC 26 G N D 17 GND LED1 10 P0 0 7 13 NF C 1 15 NF C 2 16 P0 05 8 P0 30 6...

Страница 7: ...r GPIO 8 NC 9 NC RESERVED Reserved for 32kHz crystal if a real time clock is needed during module sleep 10 NC RESERVED Reserved for 32kHz crystal if a real time clock is needed during module sleep 11...

Страница 8: ...nentry The following section provides suggestions to ensure successful design in of the GEM 2 module Hardware VCC Ensure the power source operating range and noise is within the specified limits for t...

Страница 9: ...st The UART is required for communicating between the GEM 2 module and fitness machine console using the GEMSAFE or HCI command protocol Pins 13 and 14 of the module have been configured as the UART i...

Страница 10: ...ge 3 Mechanical items especially metal should be kept as far as possible from the module antenna in all directions including above and below the board surface If possible move mechanical items out and...

Страница 11: ...a GA 30342 www wahoofitness com 1 877 978 1112 Antenna Characteristics The GEM 2 module includes an integrated monopole chip antenna Antenna performance will depend on host PCB layout The following pl...

Страница 12: ...1 Wahoo Fitness 12 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 patter...

Страница 13: ...methods and procedures specified in OET Bulletin 65 Supplement C This transceiver must not be co located or operating in conjunction with any other antenna transmitter or external amplifiers Further...

Страница 14: ...radio or television reception which can be determined by turning the equipment off and on the user is encouraged to correct the interference by one or more of the following measures Re orient or relo...

Страница 15: ...t toujours responsable de tester leur produit final pour les exigences de conformit suppl mentaires n cessaires ce module install par exemple les missions de p riph riques num riques les exigences de...

Страница 16: ...alth and Safety EN60950 1 2006 A11 2009 A1 2010 A12 2011 Electromagnetic compatibility EN301489 17 Vx x x in accordance with EN 301 489 1 V1 8 1 Radio Frequency Radiated Emissions EN300 328 V1 8 1 Wah...

Страница 17: ...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...