User's Manual

ManualsBrandsWahoo Fitness ManualsElectronicsGEM Radio Board

GEM$Dual$Band$Bluetooth$and$ANT+$Module$$

"#$%&#$'!()*'+$#*,-)!./,%'!

0'$1,-)!234!

5/+/1*!647!8269!

Wahoo Fitness

:2!;3!;,'/<#!=-#%!>3?3!@/,*'!662!

5*A#)*#7!.5!424B8!

C'A'DE-)'F!6GHIIG:IHG6668!

?J#,AF!1/DD-$*K&#E--L,*)'113<-J!

&&&3&#E--L,*)'113<-J!

Summary of content (19 pages)

PAGE 1
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: support@wahoofitness.com www.wahoofitness.
PAGE 2
GEM Module Hardware Integration Guide Version 0.3 Revision History Version 0.1 0.2 0.3 Wahoo Fitness 90 West Wieuca Road, Suite 110 Atlanta, GA 30342 www.wahoofitness.
PAGE 3
GEM Module Hardware Integration Guide Version 0.
PAGE 4
GEM Module Hardware Integration Guide Version 0.3 ORDERING DETAILS 19 FURTHER ASSISTANCE 19 Wahoo Fitness 90 West Wieuca Road, Suite 110 Atlanta, GA 30342 www.wahoofitness.
PAGE 5
GEM Module Hardware Integration Guide Version 0.3 Overview and Key Features The GEM module has been designed to allow OEMs to easily add Bluetooth and ANT+ wireless connectivity in their product offering.
PAGE 6
GEM Module Hardware Integration Guide Version 0.
PAGE 7
GEM Module Hardware Integration Guide Version 0.
PAGE 8
GEM Module Hardware Integration Guide Version 0.
PAGE 9
GEM Module Hardware Integration Guide Version 0.3 Electrical Specifications Absolute Maximum ratings Maximum and minimum ratings for digital and analog pins are listed below. Parameter Min Max VCC Voltage -‐0.3V +3.9V Voltage at VIO -‐0.3V VCC+.
PAGE 10
GEM Module Hardware Integration Guide Version 0.3 Example for Serial Wire Debug Interface 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
GEM Module Hardware Integration Guide Version 0.3 Module Layout Considerations General Considerations 1. Locate the GEM Module close to the edge of your circuit board for best RF performance. 2. A solid ground plane should be used except for the antenna keep-‐out area. 3.
PAGE 12
GEM Module Hardware Integration Guide Antenna Radiation Plot Efficiency 2400MHz 61.13% 2450MHz 66.79% 2500MHz 57.65% Version 0.3 Peak Gain 3.39 dBi 3.45 dBi 2.75 dBi Directivity 5.53 dBi 5.20 dBi 5.
PAGE 13
GEM Module Hardware Integration Guide Version 0.3 Mechanical Information Dimensions (in mm) Top View Side View Recommended Pad Layout The land pattern dimensions can be modified based on experience. Wahoo Fitness 90 West Wieuca Road, Suite 110 Atlanta, GA 30342 www.wahoofitness.
PAGE 14
GEM Module Hardware Integration Guide Version 0.3 Tape and Reel Information 20.00 14.20 1.75 28.40 1.50 +/- .10 +/- .15 +/- .10 +/- .10 +.10 -.00 32.00 13.10 19.45 3.00 +/- .30 +/- .10 +/- .10 +/- .10 1.50 +.10 -.00 4.00 2.00 0.40 +/- .10 +/- .15 +/- .05 Notes: 1. All Radii unspecified are R0.3mm 2. All angles unspecified are 7° 3. Packing length per 13" reel: 16.8 meters 4. 800 pieces per 13" reel: (0=180mm) 4.
PAGE 15
GEM Module Hardware Integration Guide Version 0.3 Federal Communication Commission (FCC) Radiation Exposure Statement: This device is in compliance with SAR for general population/uncontrolled exposure limits in ANSI/IEEE C95.
PAGE 16
GEM Module Hardware Integration Guide Version 0.3 particular installation.
PAGE 17
GEM Module Hardware Integration Guide Version 0.3 Approbation modulaire OEM intégrateur est toujours responsable de tester leur produit final pour les exigences de conformité supplémentaires nécessaires à ce module installé (par exemple, les émissions de périphériques numériques, les exigences de périphériques PC, etc.
PAGE 18
GEM Module Hardware Integration Guide Version 0.3 CE The GEM Module has been tested against the appropriate regulatory standards for European market. OEMs should consult a qualified test house to ensure their product meets all regulatory requirements. The GEM Module Declaration of Conformities is below.
PAGE 19
GEM Module Hardware Integration Guide Version 0.3 Bluetooth Qualification The GEM module has been listed with the Bluetooth Special Interest Group (SIG) as a qualified an End Product.