RYL-KA998Wireless Keyboard

User Manual Keyboard Operating steps： 1、The wireless keyboard uses two AA alkaline batteries. a) Open the battery cover at the bottom of the keyboard. b) Insert the two AA batteries. c) Replace the cover after the batteries are installed. 2、Press the connect button at the bottom of the keyboard. 3、The wireless keyboard comes with eleven internet keys and four media player keys. All of these hot keys are compatible with Windows ME, 2000, XP. 4、The functions of eleven internet keys (1) Backward (2) Internet (3) Forward (4)Search (5) Refresh (6)Favorite (7)E-mail 5、The functions of 8 media player keys (1) Play/Pause (2) Media Stop (3) Volume UP (4) Mute (5) Volume DOWN (6)Previous (7)Next (8) Media 6、The functions 2 of operation system keys (1)My computer (2) Calculator 7、 Press the key of Fn+F11 at same time can lock the keyboard. Keyboard Specification Transmission Distance 1—1.2 m Battery Type 2 * AA Battery Battery Life 6 Month Power Consumption (Working) 3mA (Typical) Power Consumption (Suspend) 20uA Storage Temperature -15 ~ +85 o C Working Temperature -10 ~ +60 o C FCC Warning: Changes or modifications to this unit not expressly approved by the party responsible for compliance will void the user’s authority to operate the equipment. Any change to the equipment will void FCC grant. 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. Power Supply DC 3 V From Battery AA size X 2 pcs. Operating Frequency 27.045MHz Transmit Power 0.1Mw Max. Modulation Technique Frequency Shift Keying (FSK) Number of Channels 1 Channel Operating Mode Point-to-Point Antenna Designation Internal loop, which is built in EUT

27.045MHz 4MHz

External Photos EUT- Front View EUT- Back View

ID Label/Location FCC ID Label Label Location Information Specifications: Text is Black or white in color and is left justified. Labels are printed in indelible ink on permanent adhesive backing or silk-screened onto the EUT or shall be affixed at a conspicuous location on the EUT. Label Location FCC ID: RYL-KA998 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.

Internal Photos EUT – Uncovered View EUT- PCB Top View EUT-PCB Bottom View

Wireless Keyboard Transmitter Circuit Description a. MCU PIN 39 and 40, Input/Output of 4MHz Oscillates circuit. b. MCU PIN32 LED active. ID change. c. KB sleeping mode 3 stages. d. Input KB operating voltage is 3.0V. e. The signal is transmitted from the antenna after modulated to a frequency of 27.045MHz

Note: This test report is for the customer shown above and their specific product only. It may not be duplicated or used in part without prior written consent from Bay Area Compliance Laboratory Corp. (Shenzhen). This report must not be used by the customer to claim product certification, approval, or endorsement by NVLAP, NIST or any agency of the Federal Government. FCC PART 15.227 EMI MEASUREMENT AND TEST REPORT For DynaPoint (Dong Guan) Inc. The Sixth Industrial Park, Shangsha, South Area ChangAn, DongGuan, GuangDong, China 523880 FCC ID: RYL-KA998 This Report Concerns: Original Report Equipment Type: Wireless Keyboard Test Engineer: Henry Yang Report No.: RSZ07021403 Test Date: 2007-03-07 to 2007-03-19 Report Date: 2007-03-22 Reviewed By: EMC Manager: Boni Baniqued Prepared By: Bay Area Compliance Laboratory Corp. (Shenzhen) 6/F, the 3rd Phase of WanLi Industrial Building, ShiHua Road, FuTian Free Trade Zone Shenzhen, Guangdong, China Tel: +86-755-33320018 Fax: +86-755-33320008 DynaPoint (Dong Guan) Inc. FCC ID: RYL-KA998 Report #: RSZ07021403 Page 2 of 12 FCC PART 15.227 Report TABLE OF CONTENTS GENERAL INFORMATION.......................................................................................................................................3 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) .....................................................................................3 OBJECTIVE...................................................................................................................................................................3 RELATED SUBMITTAL(S)/GRANT(S).............................................................................................................................3 TEST METHODOLOGY..................................................................................................................................................3 TEST FACILITY.............................................................................................................................................................3 SYSTEM TEST CONFIGURATION ..........................................................................................................................4 JUSTIFICATION.............................................................................................................................................................4 EUT EXERCISE SOFTWARE..........................................................................................................................................4 SPECIAL ACCESSORIES.................................................................................................................................................4 SCHEMATICS AND BLOCK DIAGRAM............................................................................................................................4 EQUIPMENT MODIFICATIONS.......................................................................................................................................4 CONFIGURATION OF TEST SETUP.................................................................................................................................5 BLOCK DIAGRAM OF TEST SETUP................................................................................................................................5 SUMMARY OF TEST RESULTS ...............................................................................................................................6 §15.203 - ANTENNA REQUIREMENT......................................................................................................................7 STANDARD APPLICABLE..............................................................................................................................................7 §15.205, §15.209, §15.227(A) - RADIATED EMISSIONS TEST ..............................................................................8 STANDARD APPLICABLE..............................................................................................................................................8 MEASUREMENT UNCERTAINTY....................................................................................................................................8 EUT SETUP..................................................................................................................................................................8 EMI TEST RECEIVER SETUP.........................................................................................................................................9 TEST EQUIPMENT LIST AND DETAILS...........................................................................................................................9 CORRECTED AMPLITUDE & MARGIN CALCULATION...................................................................................................9 TEST RESULTS SUMMARY............................................................................................................................................9 TEST DATA................................................................................................................................................................10 §15.227(B) - OUT OF BAND EMISSION .................................................................................................................11 STANDARD APPLICABLE............................................................................................................................................11 TEST EQUIPMENT LIST AND DETAILS.........................................................................................................................11 TEST DATA................................................................................................................................................................11 DynaPoint (Dong Guan) Inc. FCC ID: RYL-KA998 Report #: RSZ07021403 Page 3 of 12 FCC PART 15.227 Report GENERAL INFORMA…

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Test Setup Photos Radiated Emission (Below 30 MHz) - Front View Radiated Emission (Below 30 MHz) - Rear View Radiated Emission (30-1000 MHz) - Front View Radiated Emission (30-1000 MHz) - Rear View