RYLK10372.4G KEYBOARD

User Manual FCC WARNING 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. NOTE: The manufacturer is not responsible for and radio or TV interference caused by unauthorized modifications to this equipment. Such modifications could void the user’s authority to operate the equipment.

Block Diagram 2.4G RF24L01 MCU HT48R70A 6MHZ LED SENSOR A5030 16MHZ Ant. 2403~2478MHz

DynaPoint (Dong Guan) INC. FCC ID: RYLK1037 POWER OF ATTORNEY Date: April 19, 2010 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 To Whom It May Concern: We, the undersigned, hereby authorize SEM.Test Compliance Service Co., Ltd. Jandy So on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by SEM.Test Compliance Service Co., Ltd. Jandy So on our behalf shall have the same effect as acts of our own. This is to advise that we are in full compliance with the Anti-Drug Abuse Act. We, DynaPoint (Dong Guan) INC., are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 USC853a, and no party to the application is subject to a denial of federal benefits pursuant to that section. Sincerely, DynaPoint (Dong Guan) INC. Kouni Chang Manager

DynaPoint (Dong Guan) INC. Model: K11037USB REPORT NO.: STR10038145I FCC PART 15.249 EXHIBIT 2 - EUT EXTERNAL PHOTOGRAPHS EUT View 1 EUT View 2

DynaPoint (Dong Guan) INC. Model: K11037USB REPORT NO.: STR10038145I FCC PART 15.249 EXHIBIT 1- PRODUCT LABELING Proposed FCC ID Label Format FCC ID: RYLK1037 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. Specifications : Text is Black in color and justified. Labels are printed in indelible ink on permanent adhesive silk-screened onto the EUT or shall be affixed at a conspicuous location on the EUT. Proposed Label Location on EUT FCC ID Label Location

DynaPoint (Dong Guan) INC. Model: K11037USB REPORT NO.: STR10038145I FCC PART 15.249 EXHIBIT 1- PRODUCT LABELING Proposed FCC ID Label Format FCC ID: RYLK1037 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. Specifications : Text is Black in color and justified. Labels are printed in indelible ink on permanent adhesive silk-screened onto the EUT or shall be affixed at a conspicuous location on the EUT. Proposed Label Location on EUT FCC ID Label Location

DynaPoint (Dong Guan) INC. Model: K11037USB REPORT NO.: STR10038145I FCC PART 15.249 EXHIBIT 3 - EUT INTERNAL PHOTOGRAPHS EUT Housing and Board View 1 Solder Board-Component View 1 DynaPoint (Dong Guan) INC. Model: K11037USB REPORT NO.: STR10038145I FCC PART 15.249 Solder Board-Component View 2 Solder Board-Component View 3 DynaPoint (Dong Guan) INC. Model: K11037USB REPORT NO.: STR10038145I FCC PART 15.249 Solder Board-Component View 4 Solder Board-Component View 5 DynaPoint (Dong Guan) INC. Model: K11037USB REPORT NO.: STR10038145I FCC PART 15.249 Solder Board-Component View 6 Solder Board-Component View 7 DynaPoint (Dong Guan) INC. Model: K11037USB REPORT NO.: STR10038145I FCC PART 15.249 Solder Board-Component View 8 Solder Board-Component View 9 DynaPoint (Dong Guan) INC. Model: K11037USB REPORT NO.: STR10038145I FCC PART 15.249 Solder Board-Component View 10 Solder Board-Component View 11 DynaPoint (Dong Guan) INC. Model: K11037USB REPORT NO.: STR10038145I FCC PART 15.249 Solder Board-Component View 11

The description for the transmit circuit of wireless keyboard a. IC u1 (HT48R70A-1) is used for collecting the matrix signal of all the keys of keyboard, then sending to the receiver by 2.4G RF IC U2 (nRF24L01), and a clock signal of the frequency 6MHz as base clock. b. IC u6 (TB88-27) and u5 (A1C1680N-2.2) are used for managing power supply and supplying enough power to u1 and u2. c. IC u3 is used for store RF ID. d. IC U2(RF24L01) is the 2.4 G module. MCU will send a signal to the manner in GFSK modulation, frequency modulation 2.403 ~ 2.478 GHZ, and a clock signal with the frequency 16MHz as base clock of the RF IC.

55 44 33 22 11 D D C C B B A A C10 R5 ZA C11 R4 R5 C7 R0 R6 R1 R2 R3 R4 R5 C14 R6 R7 R3 C12 ZB C10 R2 C3C2C1C0 C0 C4 C5 R1 C6 C7 C8 C0 C6 C14 R3 C8C9 C10 ZB C9 C11 C13 C0 R2 C12 ZA C13 BLOW CECSNSCKRFMOSIRFMISO IRQ R2 C1 C0 C2C3 SCLK NCSNRESETMISOMOSI R0 C4 R7 C5 CLED CLED BLOW BLED BLED C11R4 C12R3R1R2 R1R4 C13C14R3R2 RFMISO RFMOSI SCK CSN CE IRQ SCLK NCS NRESET MISO MOSI SDA SCL SDA SCL VCC_3.0 VCC_3.0 VCC_3.0 VCC_5V VCC_5V VCC_5V VCC_5V VCC_BAT VCC_3.0 VCC_BAT VCC_3.0 TitleSize Document Number Rev Date: Sheet of 1037 TX Main Board B 祥華電子股份有限公司 B 11 Wednesday, January 13, 2010 TitleSize Document Number Rev Date: Sheet of 1037 TX Main Board B 祥華電子股份有限公司 B 11 Wednesday, January 13, 2010 TitleSize Document Number Rev Date: Sheet of 1037 TX Main Board B 祥華電子股份有限公司 B 11 Wednesday, January 13, 2010 Change Circuit D3 DIODE SCHOTTKY D3 DIODE SCHOTTKY R10 1K R10 1K CN4 CONN TRBLK 16 CN4 CONN TRBLK 16 123456789 10111213141516 R12 1M R12 1M R9 1K R9 1K J2 USB CON J2 USB CON 12345 U5AIC1680N-2.2U5AIC1680N-2.2 OUT 1 VDD 2 VSS 3 NC 4 NC 5 C1410uFC1410uF C4 CAP C4 CAP L14.7nHL14.7nH L5 100uF L5 100uF R322KR322K ANTANTENNAANT1 2403~2478MHz ANTENNA C26 1uFC26 1uF R5 1K R5 1K R4 5.6R4 5.6 CN3 To L-HotKey PCB CN3 To L-HotKey PCB 123456 CN7 To Scroll CN7 To Scroll 12345 CN5 CONN TRBLK 3 CN5 CONN TRBLK 3 123 C22 0.1uF C22 0.1uF L4 10nH L4 10nH C105pFC105pF U4 LS2533 U4 LS2533 LED 1 OSC 2 Vadj 3 CD 4 Cell 5 GND 6 Vbat 7 VDD 8 U6TB88-27U6TB88-27 GND 1 VOUT 2 LX 3 R7 1K R7 1K C131pFC131pF J3 BAT+ J3 BAT+ 1 CN2 CONN TRBLK 8 CN2 CONN TRBLK 8 12345678 C91pFC91pF C636pFC636pF C536pFC536pF R19 10/1W R19 10/1W C11 1pFC11 1pF L212nHL212nH R16 51K R16 51K U3 HT2201 U3 HT2201 SCL 1 GND 2 NC 3 SDA 4 Vcc 5 U1 HT48R70A-1 LQFP64 U1 HT48R70A-1 LQFP64 PA1 1 PA0 2 PE7 3 PE6 4 PE5 5 PE4 6 PB3 7 PB2 8 PB1/BZ 9 PB0/BZ 10 PE3 11 PE2 12 PE1 13 PE0 14 PD7 15 PD6 16 PD5 17 PD4 18 VSS 19 INT 20 TMR0 21 PG0 22 PG1 23 PG2 24 PG3 25 PC0 26 PC1 27 PC2 28 PC3 29 PC4 30 PC5 31 PC6 32 PC7 33 PD0 34 PD1 35 PD2 36 PD3 37 TMR1 38 RES 39 VDD 40 PF7 41 PF6 42 PF5 43 PF4 44 OSC1 45 OSC2 46 PF3 47 PF2 48 PF1 49 PF0 50 PA7 51 PA6 52 PA5 53 PA4 54 PB7 55 PB6 56 PB5 57 PB4 58 PG7 59 PG6 60 PG5 61 PG4 62 PA3 63 PA2 64 C29 100uF/25V C29 100uF/25V SW1 MODE SW SW1 MODE SW Y216MHzY216MHz R14 100K R14 100K R8 1K R8 1K C24 22pF C24 22pF L3 2.2nH L3 2.2nH C31NCC31NC J1 CONN TRBLK 2 J1 CONN TRBLK 2 12 Q1 PNP BCE Q1 PNP BCE U2 nRF24L01 U2 nRF24L01 CE 1 CSN 2 SCK 3 MOSI 4 MISO 5 IRQ 6 VDD 7 VSS 8 XC2 9 XC1 10 VDD_PA 11 ANT1 12 ANT2 13 Vss 14 VDD 15 IREF 16 Vss 17 VDD 18 DVDD 19 Vss 20 C27 0.01uF C27 0.01uF D1LED BI-COLOURD1LED BI-COLOUR C75pFC75pF R6 1K R6 1K R15 330R15 330 SW2 ID_SW SW2 ID_SW CN9 To MS PCB CN9 To MS PCB 1234567 C1 100uF/25V C1 100uF/25V CN6 To R-HotKey PCB CN6 To R-HotKey PCB 123456 J4 BAT- J4 BAT- 1 R18 1K R18 1K Y16MHzY16MHz C30 0.1uF/25V C30 0.1uF/25V C25 22pFC25 22pF C1233nFC1233nF R131KR131K R17 3K R17 3K C82.2nFC82.2nF C28 0.1uF C28 0.1uF

DynaPoint (Dong Guan) INC. Model: K11037USB REPORT NO.: STR10038145I PAGE 1 OF 16 FCC PART 15.249 FCC PART 15.249 MEASUREMENT AND TEST REPORT FOR DynaPoint (Dong Guan) INC. No.51, Xinju Road, Precinct Shangjiao, ChangAn, DongGuan, GuangDong, China FCC ID: RYLK1037 Report Concerns: Original Report Equipment Type: 2.4G keyboard Model: K11037USB Report No.: STR10038145I Test/Witness Engineer: Test Date: 2010-03-19 to 2010-04-16 Issue Date: 2010-04-19 Prepared By: SEM.Test Compliance Service Co., Ltd. 3/F, Jinbao Commerce Building, Xin'an Fanshen Road, Bao'an District, Shenzhen, P.R.C.（518101） Approved & Authorized By: Jandy So / PSQ Manager Note: This test report is limited to the above client company and the product model only. It may not be duplicated without prior permitted by SEM.Test Compliance Service Co., Ltd . DynaPoint (Dong Guan) INC. Model: K11037USB REPORT NO.: STR10038145I PAGE 2 OF 16 FCC PART 15.249 TABLE OF CONTENTS 1. GENERAL INFORMATION ...................................................................................................................................3 1.1 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT)...............................................................................3 1.2 TEST STANDARDS...................................................................................................................................................3 1.3 RELATED SUBMITTAL(S)/GRANT(S) .......................................................................................................................3 1.4 TEST METHODOLOGY.............................................................................................................................................4 1.5 TEST FACILITY.......................................................................................................................................................4 1.6 EUT EXERCISE SOFTWARE....................................................................................................................................4 1.7 ACCESSORIES EQUIPMENT LIST AND DETAILS.......................................................................................................4 1.8 EUT CABLE LIST AND DETAILS.............................................................................................................................4 2. SUMMARY OF TEST RESULTS ...........................................................................................................................5 3. §15.203 - ANTENNA REQUIREMENT..................................................................................................................6 3.1 STANDARD APPLICABLE.........................................................................................................................................6 3.2 TEST RESULT..........................................................................................................................................................6 4. §15.205, §15.209, §15.249 (A)- RADIATED EMISSION........................................................................................7 4.1 MEASUREMENT UNCERTAINTY..............................................................................................................................7 4.2 STANDARD APPLICABLE.........................................................................................................................................7 4.3 TEST EQUIPMENT LIST AND DETAILS.....................................................................................................................8 4.4 TEST PROCEDURE...................................................................................................................................................8 4.5 CORRECTED AMPLITUDE & MARGIN CALCULATION..............................................................................................9 4.6 ENVIRONMENTAL CONDITIONS..............................................................................................................................9 4.7 SUMMARY OF TEST RESULTS/PLOTS......................................................................................................................9 5. §15.249(B) OUT OF BAND EMISSIONS .............................................................................................................14 5.1 STANDARD APPLICABLE.......................................................................................................................................14 5.2 TEST EQUIPMENT LIST AND DETAILS...................................................................................................................14 5.3 TEST PROCEDURE.................................................................................................................................................14 5.4 ENVIRONMENTAL CONDITIONS............................................................................................................................14 5.5 SUMMARY OF TEST RESULTS/PLOTS....................................................................................................................15 DynaPoint (Dong Guan) INC. Model: K11037USB REPORT NO.: STR10038145I PAGE 3 OF 16 FCC PART 15.249 1. GENERAL INFORMATION 1.1 Product Description for Equipment Under Test (EUT) Client Information Applicant: DynaPoint (Dong Guan) INC. Address of applicant: No.51, Xinju Road, Precinct Shangjiao, ChangAn, DongGuan, GuangDong, China Manufacturer: DynaPoint (Dong Guan) INC. Address of manufacturer: No.51, Xinju Road, Precinct Shangjiao, ChangAn, DongGuan, GuangDong, China General Description of E.U.T Items Description EUT Description: 2.4G keyboard Trade Name: / Model No.: K11037USB Rated Voltage: DC 5V Output Power: <0dBm Frequency Range: 2403~2478MHz Antenna Type: Integral Antenna Size: 40.0X19.8X4.5 cm (Mouse) For more information refer to the circuit diagram form and the user’s manual. The test data is gathered from a production sample, provi…

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DynaPoint (Dong Guan) INC. Model: K11037USB REPORT NO.: STR10038145I FCC PART 15.249 EXHIBIT 4 - TEST SETUP PHOTOGRAPHS Radiation Emission Test Setup (30MHz to 1GHz) Radiation Emission Test Setup (Above 1GHz)