ZRH2011071501AAudio Transmitter

SHENZHEN YUXINXIN ELECTRONICS CO.,LTD

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Application Details

Equipment Class: DXX - Part 15 Low Power Communication Device Transmitter
Date of Grant: Aug 21, 2011
Application Purpose: Original Equipment
Date of Application: Aug 21, 2011
Equipment Note: Audio Transmitter
Frequency Range: 88.30000000 - 88.30000000
Company: SHENZHEN YUXINXIN ELECTRONICS CO.,LTD
Country: China

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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

FM‐8898 ‐ Instruction Manual Multifunction Wireless Headphones Features ■Multifunction wireless headphones ■Radio FM built‐in ■Microphone built in receiver ■Room monitoring feature ■Possible to use as wired headphones (without battery) ■Frequency response 20Hz – 20KHz ■Receiver powered from battery or power adaptor (not included) ■Transmission frequency: 88.3 MHz ■Receiver frequency range: 88‐108MHz ■Weight: 173g (without battery) Package Includes ■ Receiver ■Headphones ■USB power cable ■Jack‐jack audio cable ■Cinch‐jack audio cable NOTE. Batteries are not included Preparation 1. Insert 2 AAA batteries according to polarity marks (+/‐) to the compartment located in left “L” earphone. 2. Use volume knob (2) to switch headphones ON. If power LED (5) is lighting – batteries has been installed correctly and are in good condition. 3. You can power receiver in 3 ways: from USB port in computer (use attached USB power cable), from external 4,5V power adaptor (not included in the set) from 2 AAA batteries. Choose one of ways 4. If You decided to use external power insert power plug into power socket (10). 5. If You decided to use batteries, insert 2 AAA alkaline batteries to the compartment located on the bottom of receiver. Remember about polarity marks. IMPORTANT. Do not use external power or USB power, when batteries are inserted in receiver. 1st remove the batteries. IMPORTANT. Use only alkaline batteries. Parts Identification Headphones 1. Battery compartment 2. Volume control and 3. Scan button (SCAN) 4. Reset button (RESET) 5. Power indicator power switch Receiver 6. Audio socket 7. Power indicator (front) 8. Power and function switch 9. Microphone socket (MIC) 10. Power socket 4,5V DC 11. Microphone (MIC) 12. Output audio cable 13. Battery compartment (bottom) Operation Wireless headphones Set receiver function switch to WIRELESS HEADPHONE position. Connect as shown on picture “Fig.1”. Switch ON the headphones with pow‐er/volume switch. Push RESET button and then SCAN button. Wireless headset (for PC net audio chat) Set receiver function switch to AUDIO CHAT position. Connect as shown on picture “Fig.2” including microphone cable to microphone socket in the computer. Place the receiver close to speaking person (about 1 meter) and aim microphone “Fig.3”. Switch ON the headphones with power/ volume switch. Push RESET button and then SCAN button. Monitoring This mode require battery power for the receiver. Set receiver function switch to MONITORING position. Place receiver close the person You want to monitored (np. elderly peoples, kids). Switch ON the headphones with power/volume switch. Push RESET button and then SCAN button. Listening radio FM For listening radio FM receiver is useless. Switch ON the headphones with power/volume switch. Push RESET button and then SCAN button. Radio will automatically find active radio channel. To change the station (frequency) push SCAN button again. When the top frequency will be reached, please push RESET button and SCAN to begging from the start of the frequency scale. Wired headphones For using headphones as wired the receiver is useless. Use the audio cable (jack to jack) to connect headphones to sound source. Battery power in headphones is not necessary. Note. Always switch off receiver and headphones when not used to save battery. FCC Part 15 This device complies with Part15 of the FCC Rules. Operation of this product 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. This equipment has been tested and found to comply within 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 technician for help. FCC warning Changes or modifications not expressly approved by the party responsible for compliance with the FCC Rules could void the user’s authority to operate this equipment.

External Photos

ID Label/Location Info

20*30MM 12*50MM

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Test Report

Bureau Veritas Shenzhen Co., Ltd. Dongguan Branch No. 34, Chenwulu Section, Guantai Rd., Houjie Town, Dongguan City, Guangdong 523942, China Tel.: +86 769 8593 5656 Fax: +86 769 8593 1080 Email: [email protected] Page 1 on 31 Report Version 1 Test Report No:FC110711N027 FCC ID: ZRH2011071501A TEST REPORT Applicant SHENZHEN YUXINXIN ELECTRONICS CO.,LTD. Address Building 7, Xin Xing Industrial Park, Fu Yong Town Bao,an District, Shenzhen City, Guangdong, China Manufacturer or Supplier SHENZHEN YUXINXIN ELECTRONICS CO.,LTD. Address Building 7, Xin Xing Industrial Park, Fu Yong Town Bao,an District, Shenzhen City, Guangdong, China Product Wireless Headphone Brand Name YUXINXIN, SENTRY Model FM-8898 Additional Model & Model Difference FM-8899/RF-1009/RF-1168/YX-2011/RF-1102/ RF-8138/RF-8139/RF-8913/FM1101-A/HO700 (SENTRY)/HO750(SENTRY) See item 2.1 Date of tests July. 25-August.2, 2011 FCC Part 15, Subpart C:2009 ANSI C63.4 : 2003 CONCLUSION: The submitted sample was found to COMPLY with the test requirement Reviewed by Jade Yang Supervisor / EMC Department Approved by Sam Tung Manager / EMC Department Date: August.3, 2011 This report is for your exclusive use. Any copying or replication of this report to or for any other person or entity, or use of our name or trademark, is permitted only with our prior written permission. This report sets forth our findings solely with respect to the test samples identified herein. The results set forth in this report are not indicative or representative of the quality or characteristics of the lot from which a test sample was taken or any similar or identical product unless specifically and expressly noted. Our report includes all of the tests requested by you and the results thereof based upon the information that you provided to us. You have 60 days from date of issuance of this report to notify us of any material error or omission caused by our negligence, provided, however, that such notice shall be in writing and shall specifically address the issue you wish to raise. A failure to raise such issue within the prescribed time shall constitute your unqualified acceptance of the completeness of this report, the tests conducted and the correctness of the report contents. Unless specific mention, the uncertainty of measurement has been explicitly taken into account to declare the compliance or non-compliance to the specification Bureau Veritas Shenzhen Co., Ltd. Dongguan Branch No. 34, Chenwulu Section, Guantai Rd., Houjie Town, Dongguan City, Guangdong 523942, China Tel.: +86 769 8593 5656 Fax: +86 769 8593 1080 Email: [email protected] Page 2 on 31 Report Version 1 Test Report No:FC110711N027 FCC ID: ZRH2011071501A Table of Contents RELEASE CONTROL RECORD .................................................................................3 1 SUMMARY OF TEST RESULTS .....................................................................4 1.1 MEASUREMENT UNCERTAINTY...................................................................4 2 GENERAL INFORMATION ..............................................................................5 2.1 GENERAL DESCRIPTION OF EUT ................................................................5 2.2 DESCRIPTION OF TEST MODES ..................................................................6 2.3 DESCRIPTION OF SUPPORT UNITS ............................................................7 3 EMISSION TEST .............................................................................................8 3.1 CONDUCTED EMISSION MEASUREMENT...................................................8 3.1.1 LIMITS OF CONDUCTED EMISSION MEASUREMENT ................................8 3.1.2 TEST INSTRUMENTS.....................................................................................8 3.1.3 TEST PROCEDURE........................................................................................9 3.1.4 DEVIATION FROM TEST STANDARD............................................................9 3.1.5 TEST SETUP.................................................................................................10 3.1.6 EUT OPERATING CONDITIONS ..................................................................10 3.1.7 TEST RESULTS ............................................................................................ 11 3.1.8 TEST RESULTS ............................................................................................12 3.2 RADIATED EMISSION MEASUREMENT......................................................13 3.2.1 LIMITS OF RADIATED EMISSION MEASUREMENT ...................................13 3.2.2 TEST INSTRUMENTS...................................................................................14 3.2.3 TEST PROCEDURE......................................................................................15 3.2.4 DEVIATION FROM TEST STANDARD..........................................................15 3.2.5 TEST SETUP.................................................................................................16 3.2.6 EUT OPERATING CONDITIONS ..................................................................16 3.2.7 TEST RESULTS(88-108MHZ) .......................................................................17 3.2.8 TEST RESULTS(30-1000MHZ) .....................................................................23 3.3 20 DB BANDWIDTH ......................................................................................29 3.3.1 TEST LIMITS .................................................................................................29 3.3.2 TEST PROCEDURE......................................................................................29 3.3.3 TEST RESULT （PASS）.............................................................................29 4 PHOTOGRAPHS OF TEST CONFIGURATION ............................................30 5 APPENDIX A – MODIFICATIONS RECORDERS FOR ENGINEERING CHANGES TO THE EUT BY THE…

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Test Setup Photos