S4SSPHERAWLWIRELESS KEYBOARD
NORTEK International (China) Ltd.
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Application Details
- Equipment Class
- DXX - Part 15 Low Power Communication Device Transmitter
- Date of Grant
- Oct 18, 2005
- Application Purpose
- Original Equipment
- Date of Application
- Oct 18, 2005
- Equipment Note
- WIRELESS KEYBOARD
- Frequency Range
- 27.09500000 - 27.14500000
- Country
- Hong Kong
Documents & Files
Document Text
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
Users Manual
Note: 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. Caution: The manufacturer is not responsible for any radio or TV interference caused by unauthorized modifications to this equipment. Such modifications could void the user authority to operate the equipment.
Block Diagram
Applicant: Nortek International (China) Ltd. FCC ID: S4SSPHERAWL
External Photos
Applicant: Nortek International (China) Ltd. FCC ID: S4SSPHERAWL EUT top view EUT bottom view Rx top view Rx bottom view
ID Label/Location Info
Applicant: Nortek International (China) Ltd. FCC ID: S4SSPHERAWL 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. Proposed Label Location on EUT EUT Bottom View/Proposed FCC ID Label Location FCC ID: S4SSPHERAWL SPHERA WL – Wireless Keyboard 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. FCC ID: S4SSPHERAWL Battery Type: 2x1.5V= Made in China
Internal Photos
Applicant: Nortek International (China) Ltd. FCC ID: S4SSPHERAWL EUT inside whole view Main board component side Main board solder side Rx inside whole view Rx board component side Rx board solder side
Operational Description
Applicant: Nortek International (China) Ltd. FCC ID: S4SSPHERAWL Operational Description XT2A the 27.095 and XT2B the 27.145 crystal oscillator driver the base of U1 the final/buffer amplifier into the same base (U1) is the modulation provided by U1 , the output of U1 has the matching network consisting of C3,C4,C5,C6 and the C3,C4 that limit the harmonic content and effect the proper coupling of the antenna to the output stage. Antenna ground and power source The antenna is extension, there is external ground connection .the ground is that of the printed circuit board add extension lines . electric current is supplied by 2*AA batteries.
Schematics
28 29 30 31 3249 50 51 54 55 56 57 58 59 60 62 63 6417 18 19 20 21 22 23 24 25 26 27 52 53 61 SVDIN VSS1 R7 R6 R5C17 C16 C15 C12 C11 C10 C9 C8 C7 C6 C4 C3 C2BTL COL21 COL20 V1 V2 Z1 Z2 24 W1 W2 XTB C14 C13 C5
Test Report
The test report consists 24 pages in total. It may be duplicated completely for legal use with the allowance of the applicant. It shall not be reproduced except in full, without the written approval of Ke Mei Ou Laboratory Corporation. The test result in the report only applied to the tested sample. FCC TEST REPORT Under FCC 15 Subpart C, Paragraph 15.227 Prepared For: Nortek International (China) Ltd. Unit 1604-05, 16/F., Island Place Tower, Island Place, 510 King’s Road, North Point, Hong Kong. September 22, 2005 FCC ID: S4SSPHERAWL EUT: Wireless Keyboard Model: SPHERA WL Report Type: Original Report Test Engineer: Peter Lin Test Date: September 12, 2005 Review By: Apollo Liu / Manager Ke Mei Ou Laboratory Co., Ltd. 7A, Jiaxiangge, Jiahuixincheng, No.3027, Shennan Rd., Futian, Shenzhen, Guangdong, P.R.China. Zip Code: 518033 Tel: + 86 755 83642690 Fax: + 86 755 83297077 www.kmolab.com F EDERAL COMMUNICATIONS COMMISSION Registration Number: 125782 INDUSTRY CANADA Registration Number: IC4986 Nortek International (China) Ltd. FCC ID: S4SSPHERAWL KMO FCC ID Report Report #: KSZ2005091202J Page 2 of 24 TABLE OF CONTENTS 1. General Information....................................................................................................................................................3 1. 1 Notes......................................................................................................................................................................3 1. 2 Testing Laboratory..................................................................................................................................................3 1. 3 Details of Applicant................................................................................................................................................3 1. 4 Application Details..................................................................................................................................................3 1. 5 Test Item.................................................................................................................................................................3 1. 6 Test Standards.........................................................................................................................................................3 2. Technical Test...............................................................................................................................................................4 2. 1 Summary of Test Results.........................................................................................................................................4 2. 2 Antenna Requirement..............................................................................................................................................4 3. EUT Modifications.......................................................................................................................................................4 4. Conducted Power Line Test.........................................................................................................................................5 4. 1 Test Equipment.......................................................................................................................................................5 4. 2 Test Procedure........................................................................................................................................................5 4. 3 Test Setup...............................................................................................................................................................5 4. 4 Configuration of The EUT.......................................................................................................................................6 4. 5 EUT Operating Condition........................................................................................................................................7 4. 6 Conducted Power Line Emission Limits..................................................................................................................7 4. 7 Conducted Power Line Test Result...........................................................................................................................7 5. Radiated Emission Test................................................................................................................................................9 5. 1 Test Equipment.......................................................................................................................................................9 5. 2 Test Procedure........................................................................................................................................................9 5. 3 Radiated Test Setup.................................................................................................................................................9 5. 4 Configuration of The EUT.....................................................................................................................................10 5. 5 EUT Operating Condition......................................................................................................................................10 5. 6 Radiated Emission Limit.......................................................................................................................................10 5. 7 Radiated Emission Test Result...............................................................................................................................11 6. Band Edge..................................................................................................................................................................12 6. 1 Test Equipment..................................................................................…
Text truncated - open the document above for the full version.
Test Setup Photos
Applicant: Nortek International (China) Ltd. FCC ID: S4SSPHERAWL Conducted emission test view Radiated emission test view
Contact Information
Applicant
JACKIE CHAN(Product Manager)
Test Firm
Ke Mei Ou Laboratory Co., Ltd.Apollo Liu
Technical Specifications
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 27.095 MHz - 27.145 MHz | - |
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