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2ASQ9-CDN200Cadence and Speed Sensor

ShenZhen chileaf electronics Co., Ltd
Cadence and Speed Sensor - FCC ID 2ASQ9-CDN200 - ShenZhen chileaf electronics Co., Ltd
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Application Details

Equipment Class
DTS - Digital Transmission System
Date of Grant
Aug 16, 2020
Application Purpose
Original Equipment
Date of Application
Aug 16, 2020
Equipment Note
Cadence and Speed Sensor
Frequency Range
2402.00000000 - 2480.00000000
Company
ShenZhen chileaf electronics Co., Ltd
Country
China

Documents & Files

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Users Manual

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Attestation Statements

Cover Letter(s)

External Photos

ID Label/Location Info

Internal Photos

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Test Report

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Test Setup Photos

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

Cadence and Speed Sensor User Manual Model: CDN200 Thank you for selecting this Cadence and Speed Sensor! CDN200 can track and monitor your cadence and speed on APP. Packaging contents Main Unit x 1 Crank rubber pad x 1 Wheel rubber pad x 1 &5 Fix Ring x 3Battery CR2032 x 1 Mode select 1.Cadence mode: the Blue LED is on to indicate the unit is on cadence mode when power up 2. Speed mode: the RED LED is on to indicate the unit is on speed mode when power up 3. To switch cadence and speed mode , just need reinstall the battery . How to install the cadence and speed sensor on your bike It’s recommended you secure your bike on a stand while installing the sensor. Installing the cadence sensor 1. Place and hold the crank rubber pad on the inside of the non-drive side crank arm , then place cadence sensor . 2. Tied the cadence sensor and crank arm with the silicone ring 3. Rotate the crank arm to check for clearance. Take a few minute test ride and inspect the sensor to ensure there is no interference. Installing the speed sensor 1.Place and hold the wheel rubber pad and speed sensor on top of the wheel hub 2.Tied the sensor and hub with the silicone ring 3. Rotate the wheel to check for clearance. The sensor should not contact other parts of your bike How to track and monitor your data 1.First time you choose you prefer APP to install your smartphone such as Polar beat, Wahoo Fitness, Endomondo Runtastic PRO, Zwift. X-fitness etc. ZwiftX-FitnessWahoo FitnessPolar Beat 2. Then you connect the sensor to your device using Bluetooth® technology, it need pair when you start . BLUETOOTH How to replace the battery The device uses one CR2032 battery. APP will remind that a low battery level and need replacement 1. Twist the cover counter- clock wise until the cover is loose enough to remove. 2. Remove the cover and the battery . 3. Insert the new battery into the cov er, observing polarity. &5 &5 Caution "Do not ingest battery, Chemical Burn Hazard" NOTE: Do not damage or lose the O-ring gasket. 4. Twist the cover clockwise so that the marker on the cover aligns with the marker on the case. 5. NOTE: The LED flashes Blue to indicate that is cadence mode, RED is for Speed mode. Specification Dimensions 38.5x38.0x12.0mm connectivity BLE Weight10.5gTransmission range 20m BatteryCR2032Data format Ble bicycle speed/cadence profile Battery life6 months at 2 hours per day Responsible time 2 s Water proofIP67Detected range300 RPM Troubleshooting If your device will not connect to the speed and cadence sensors, you can try to Rotate the crank arm or wheel two revolutions to wake up the sensor. Or check battery level via APP and replacement • need reinstall battery if no LED flash when replace battery. EU-DECLARATION OF CONFORMITY Hereby, declares that Cadence and Speed Sensor (model: CDN200) is in compliance with the essential requirements and other relevant provisions of Directive RED 2014/53/EU. A copy of the signed and dated Declaration of Conformity is available FCC STATEMENT This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) This device must accept any interference received, including interference that may cause undesired operation. WARNING: Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: • Reorient or relocate the receiving antenna. • Increase the separation between the equipment and receiver. • Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. • Consult the dealer or an experienced radio/TV technician for help.

Internal Photos

EXHIBIT C - EUT INTERNAL PHOTOGRAPHS Antenna

Test Report

FCC PART 15.247 TEST REPORT For ShenZhen chileaf electronics Co., Ltd 5#D Skyworth Innovation valley No.8, Tongtou 1st Rd, ShiYan, BaoAn, ShenZhen, China Report Type: Original Report Product Type: Cadence and Speed Sensor Re port Number: RDG200715004-00 Re port Date: 2020-08-10 Reviewed By: Ivan Cao Assistant Manager Test Laboratory: Bay Area Compliance Laboratories Corp. (Dongguan) No.69 Pulongcun, Puxinhu Industry Area, Tangxia, Dongguan, Guangdong, China Tel: +86-769-86858888 Fax: +86-769-86858891 www.baclcorp.com.cn FCC ID: 2ASQ9-CDN200 Bay Area Compliance Laboratories Corp. (Dongguan) Report No.: RDG200715004-00 Page 2 of 29 TABLE OF CONTENTS GENERAL INFORMATION ....................................................................................................................................... 4 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ..................................................................................... 4 OBJECTIVE ................................................................................................................................................................... 4 RELATED SUBMITTAL(S)/GRANT(S) ............................................................................................................................. 4 TEST METHODOLOGY .................................................................................................................................................. 4 MEASUREMENT UNCERTAINTY .................................................................................................................................... 5 TEST FACILITY ............................................................................................................................................................. 5 DECLARATIONS ............................................................................................................................................................ 5 SYSTEM TEST CONFIGURATION .......................................................................................................................... 6 DESCRIPTION OF TEST CONFIGURATION ...................................................................................................................... 6 EUT EXERCISE SOFTWARE .......................................................................................................................................... 6 EQUIPMENT MODIFICATIONS ....................................................................................................................................... 7 BLOCK DIAGRAM OF TEST SETUP ................................................................................................................................ 7 SUMMARY OF TEST RESULTS ............................................................................................................................... 8 FCC §15.247 (i) & §1.1310 & §2.1091- MAXIMUM PERMISSIBLE EXPOSURE (MPE) ......................................... 9 APPLICABLE STANDARD .............................................................................................................................................. 9 FCC §15.203 - ANTENNA REQUIREMENT ........................................................................................................... 10 APPLICABLE STANDARD ............................................................................................................................................ 10 ANTENNA CONNECTOR CONSTRUCTION .................................................................................................................... 10 FCC §15.209, §15.205 & §15.247(d) - SPURIOUS EMISSIONS ............................................................................. 11 APPLICABLE STANDARD ............................................................................................................................................ 11 EUT SETUP ................................................................................................................................................................ 11 EMI TEST RECEIVER & SPECTRUM ANALYZER SETUP .............................................................................................. 12 TEST PROCEDURE ...................................................................................................................................................... 12 CORRECTED AMPLITUDE & MARGIN CALCULATION ................................................................................................. 12 TEST EQUIPMENT LIST AND DETAILS ......................................................................................................................... 13 TEST DATA ................................................................................................................................................................ 13 FCC §15.247(a) (2)–6 dB EMISSION BANDWIDTH .............................................................................................. 19 APPLICABLE STANDARD ............................................................................................................................................ 19 TEST PROCEDURE ...................................................................................................................................................... 19 TEST EQUIPMENT LIST AND DETAILS ......................................................................................................................... 19 TEST DATA ................................................................................................................................................................ 19 FCC §15.247(b) (3) - MAXIMUM PEAK CONDUCTED OUTPUT POWER ...................................................... 22 APPLICABLE STANDARD ............................................................................................................................................ 22 TEST PROCEDURE …

Text truncated - open the document above for the full version.

Test Setup Photos

EXHIBIT D - TEST SETUP PHOTOGRAPHS Radiated Emission Below 1GHz View Radiated Emission Above 1GHz View

Contact Information

Applicant

Tang qy
[email protected]13530469808Fax: 86-0755-28210497

Test Firm

Bay Area Compliance Laboratories Corp.(Dongguan)David Zhang
[email protected]0086 0769 86858888

Technical Specifications

#Rule PartsFrequency RangePower Output
115C2.40 GHz - 2.48 GHz800.00 µW
Confidentiality
Long Term
Grant Notes
Output power listed is conducted.

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