XZF-RC202UDIGITAL WIRELESS RECEIVER

FCC STATEMENT 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. RF warning statement: The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

SHENZHEN LYD TECHNOLOGY CO.,LTD Date:2010-06-04 To: Federal Communications Commission 7435 Oakland Mills Road Columbia, MD FCC ID: XZF-RC202U To Whom It May Concern: This letter is to ascertain that SHENZHEN LYD TECHNOLOGY CO.,LTD. Product DIGITAL WIRELESS RECEIVER (M/N: RC202U) has been the units used for conducting FCC compliance testing, the DoC part will be tested by FCC recognized test lab. If you have any question or concerns, pls. contact us. Sincerely,

RC202 RC 202 方框图 6-1 批 准 图纸名称 比例 图纸编号 审核设计 日期日期日期 页次 修订日期 版本 深圳市联益达科技有限公司 单位 投影 mm 1:1 产品名称 产品型号 陈本全 REV:1.0 USB DONGLE 2.4GHz Wireless Module MCU MR8981B crystal12MHz Flash SDRAM SST-39VF010 EM636165TS-6G USB interface POWER 3V

SCS-F18: Project and Product Certification Representative Authorization Letter Page 1 of 2 Rev 2.0 2206 Ringwood Avenue San Jose, CA 95131 Tel: 408-526-1188 Fax: 408-526-1088 Email: [email protected] Project and Product Certification Representative Authorization Letter Revision History Reason for Amendment (current / obsolete) From To Approved Date Initial Release (current) 1.0 1.0 Nov-14-2006 Revised wording (current) 1.0 2.0 Sept–25-2007 SCS-F18: Project and Product Certification Representative Authorization Letter Page 2 of 2 Rev 2.0 SHENZHEN LYD TECHNOLOGY CO.,LTD Date:2010-0 6-01 To: SIEMIC, INC. 2206 Ringwood Avenue, San Jose, CA 95131 USA Dear Sir/Madam, Re: Project and Product Certification Representative Authorization Letter We, SHENZHEN LYD TECHNOLOGY CO.,LTD, Inc.hereby authorize SIEMIC, INC. to act as a Certification Body for certifying for the following project(s): Product: DIGITAL WIRELESS RECEIVER .(M/N: XZF-RC202U) We affirm that between SIEMIC and SHENZHEN LYD TECHNOLOGY CO.,LTD, any difference in understanding, including test plan, measurement methods, applicable standards and relevant procedures and processes have been resolved prior to commencement of testing activities. Signature Mingsheng Deng/ Manager

General Appearance of the EUT

FCC ID: XZF-RC202U 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 Lable Location On EUT

CM213S camera images are sent to the MCU signal processing--------- Through the RF wireless part of the launch to the receiver RC202-------- RF receiver receives the signal sent to the receiver's MCU processing-------- Then sent to the computer monitor USB port for image restore. CM213s microphone collected audio signals encoded ALC5623 audio codec------ Sent to the MCU address-------- Through the RF wireless part of the launch to the receiver RC202--------- RF receiver receives the signal sent to the receiver's MCU processing------Then sent to the computer through USB port audio amplifier to restore a computer voice. Frequency range: 2402~2480MHz Module : GFSK Antenna: Whip Antenna Power supply: DC5V CONNECT TO PC

FCC ID : XZF-RC202U (Portable device) According to §15.247(e)(i) and §1.1307(b)(1), systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess of the Commission’s guidelines. According to KDB 447498 (2)(a)(i) Frequency Range Low Frequency (MHz) High Frequency(MHz) Center frequency (MHz) 60/f SAR Limitation (mw) 2402 2480 2440 25 Maximum measured transmitter power: Conducted Power (mw) 20.79 Threshold at which no SAR required is 25 mw. Maximum Tx power is 20.79mw . Co nclusion: No SAR is required. SIMULTANEOUS TRANSMISSION EVALUATION N/A

RC202-20091224 RC202USB DONGLE REV:1.0 陈本全 产品型号 产品名称 1:1 mm 投影 单位 深圳市联益达科技有限公司 版本 修订日期 页次 日期日期日期 设计审核 图纸编号 比例 图纸名称 批 准 6-1 Decoupling capacitor for U1 Decoupling capacitor for U1 FOR UPDATE F/W Layout for EMI for EMI R7 0R 12CB50.1UF 12CB80.1UF 1 2 K1KFC-003SB-2.5 R13300K R6 100K 1 VBUS 2 D- 3 D+ 4 GND 5 GND 6 GND J1USB 座大头 12CB70.1UF 1 TP1 12 C30.1UF R3 27R C622UF 12CB130.1UF 12CB60.1UF R8 20K C522UF R140R R447K MARS MR8981B 2 GND 3 ROMA14 4 ROMA13 5 ROMA12 6 ROMA11 7 ROMA10 8 ROMA9 9 ROMA8 10 ROMA7 11 ROMA6 12 ROMA5 13 ROMA4 14 ROMA3 15 ROMA2 16 ROMA1 17 ROMA0 18 ROMD7 19 ROMD6 20 ROMD5 21 ROMD4 22 ROMD3 23 ROMD2 24 ROMD1 25 ROMD0 26 2_5VCC 27 GND 28 3_3VDD 29 NROMWR 30 NROMRD 31 NROMCE 32 SD_CLK 33 SD_CMD 34 SD_DATA3 35 SD_DATA2 36 SD_DATA1 37 SD_DATA0 38 GPIO6_7/IDE_SYNC 39 GPIO6_6/IDE_NIORD 40 GPIO6_5/IDE_NIOWR 41 3_3VDD 42 2_5VCC 43 GND 44 GPIO6_4/IDE_INT 45 GPIO6_3/IDE_CS 46 GPIO6_2/IDE_A2 47 GPIO6_1/IDE_A1 48 GPIO6_0/IDE_A0 49 GPIO1_7 50 GPIO1_5/DCLK 51 GPIO1_4/SDO 52 GPIO1_3/BCK 53 GPIO1_2/MCK 54 GPIO1_1/SDI 55 GPIO1_0 56 GPIO4_7/IDE_D7 57 GPIO4_6/IDE_D6 58 GPIO4_5/IDE_D5 59 GPIO4_4/IDE_D4 60 GPIO4_3/IDE_D3 61 GPIO4_2/IDE_D2 62 GPIO4_1/IDE_D1 63 GPIO4_0/IDE_D0 64 2_5VCC 65 GND 66 3_3VDD 67 P_D7 68 P_D6 69 P_D5 70 P_D4 71 P_D3 72 P_D2 73 P_D1 74 P_D0 75 P_CLK/WR 76 P_VSYNC/RS 77 P_HSYNC/RD 78 P_FRAME/CS 79 POWER_KEY 80 USB_MODE 87 3_3VDD 88 2_5VCC 89 GND 90 PLL_2_5V 91 X_GND 92 X12M_IN 93 X12M_OUT 94 X_2_5VCC 95 X_GND 96 X27M_IN 97 X27M_OUT 98 X_2_5VCC 100 X32K_IN 101 X32K_OUT 102 RTCGND 103 USB_DN 104 USB_DP 105 3_3VDD 106 2_5VCC 107 GND 108 PWR_DWN 109 USB_DET 110 RST 111 TEST0 165 V_D4 164 V_D5 163 V_D6 162 V_D7 161 V_D8 160 V_D9 159 V_D10 158 V_D11 157 V_D12 156 V_D13 155 V_D14 154 V_D15 153 V_LDQM 152 V_CLK 151 V_CKE 150 2_5VCC 149 3_3VDD 148 GND 147 R3_3VDD 146 R2_5VCC 145 2_5VCC 144 GND 143 3_3VDD 142 V_UDQM 141 V_WE 140 V_CAS 139 V_RAS 138 V_CS 137 V_BS0 136 V_BS1 135 V_A0 134 V_A1 133 V_A2 132 V_A3 131 V_A4 130 V_A5 129 V_A6 128 V_A7 127 V_A8 126 V_A9 125 V_A10 124 V_A11 123 V_A12 122 3_3VDD 121 GND 120 2_5VCC 119 SWD 118 NEA 117 MASS_IN 114 GPIO2_1 113 GPIO2_3 112 TEST1 216 2_5VCC 215 ROMA15 214 ROMA16 213 GPIO11_0/CF_D0 212 GPIO11_1/CF_D1 211 GPIO11_2/CF_D2 210 GPIO11_3/CF_D3 209 GPIO11_4/CF_D4 208 GPIO11_5/CF_D5 207 GPIO11_6/CF_D6 206 GPIO11_7/CF_D7 205 GPIO12_0/CF_D8 204 GPIO12_1/CF_D9 203 GPIO12_2/CF_D10 202 GPIO12_3/CF_D11 201 GPIO12_4/CF_D12 200 GPIO12_5/CF_D13 199 GPIO12_6/CF_D14 198 GPIO12_7/CF_D15 197 GPIO13_0/CF_A0 196 GPIO13_1/CF_A1 195 GND 194 2_5VCC 193 3_3VDD 192 GPIO13_2/CF_A2 191 GPIO13_3/CF_NIOWR 190 GPIO13_4/CF_NIORD 189 GPIO13_5/CF_RNB 188 GPIO13_6/CF_CE1 187 GPIO13_7/CF_CE0 186 TV_SDA 185 TV_SCL 184 MCLK 183 VSYNC 182 HSYNC 181 TV_PCLK 180 TV_D0 179 TV_D1 178 TV_D2 177 TV_D3 176 TV_D4 175 TV_D5 174 TV_D6 173 TV_D7 172 GND 171 2_5VCC 170 3_3VDD 169 V_D0 168 V_D1 167 V_D2 166 V_D3 1 3_3VDD 81 GPIO0_5 82 GPIO0_4 83 GPIO0_3 84 GPIO0_2 85 GPIO0_1 86 GPIO0_0 99 RTCV25 115 GPIO2_0 116 GPIO5_7 U1 MR8981B C1 0.01UF 1 TP3 R5 10K 1 TP2 C7 10PF C2N/C 12CB40.1UF 12CB140.1UF R22330R R1247K12CB160.1UF 12CB120.1UF R11.5K R10 47K R2 27R 12CB150.1UF C4 10PF R9330R R11NC X1 12 MHz 3 X 8 带套 12 D1 发光二极管 贴片发光二极管 12 D3 发光二极管 贴片发光二极管 V_CASV_A4 ROMD7 L01_MOSI S_MCLK NROMCE V_CLK NROMRDROMA4 V_CKE V_CS ROMD1 V_A9 ROMA15 ROMA0ROMA5ROMA13 V_BS0 ROMA11ROMA8ROMA1ROMA2ROMA6 ROMD6 V_LDQM ROMD5 V_A5V_A3 ROMA7 V_A1 GPIO5_7 IDE_INT V_UDQM ROMA9 ROMA16 L01_MISO ROMA10 V_A7 ROMA12 IDE_D0 ROMD0ROMD2 V_WEV_A10V_A0 ROMA14 ROMD4 V_A8 ROMD3 RXD0 V_RASV_A2V_A6 ROMA3NROMWR L01_SCLK TXD0 L01_NSSL01_CS DGND VUSB DGND DGND DGND DGND VCC_3V VUSB VCC_2V5 DGND DGND VCC_3V VCC_3V DGND VCC_3V VCC_3V DGND VCC_3V ROMA6 V_A10 V_D6 PWR_LED ROMA1 IDE_INT PIR_LED ROMA9 X12M_OUT RST MODE NROMRDNROMCE S_MCLK ROMA16 V_D7 L01_SCLK V_D0 ROMA2ROMA13 IDE_D0 V_D1USB_DP ROMD2 L01_MOSI V_UDQM L01_CSL01_MISO ROMA11 V_A3 X12M_IN NROMWR V_A9 ROMA7 V_A2 ROMA10ROMA0 V_CAS ROMA15 V_D3 ROMD4 V_CKE TXD0 V_LDQM NEA ROMD6 V_D10V_D12V_D15V_BS0V_A5 RXD0 USB_DN V_D8 V_D2 V_D9 ROMD5 V_CS V_D4 GPIO5_7 USB_DET V_D13V_A4 ROMD0ROMA14 V_WEV_A6V_A7 ROMD1 V_CLKV_CLK ROMA3ROMA8ROMA4 V_D5 ROMD3ROMA12 V_D14 ROMD7 V_A0V_D11 L01_NSS V_A1V_RASV_A8 ROMA5 VCC_3V VCC_3V VCC_3V VCC_3V VCC_3V VCC_3VVCC_3V VCC_3V VCC_3V VCC_3V VCC_3V VCC_3V PWR_LED PIR_LED X12M_OUT VCC_2V5 VCC_2V5 VCC_2V5 VCC_2V5 VCC_2V5 VCC_2V5 VCC_2V5 VCC_2V5 VCC_2V5 VCC_2V5 VCC_2V5 VCC_2V5 VCC_2V5 VCC_2V5 VCC_2V5 VCC_2V5RST MODE USB_DP X12M_IN NEA USB_DN DGND DGNDDGND DGND DGNDDGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGNDDGNDUSB_DET RC202-20091224 RC202USB DONGLE REV:1.0 陈本全 产品型号 产品名称 1:1 mm 投影 单位 深圳市联益达科技有限公司 版本 修订日期 页次 日期日期日期 设计审核 图纸编号 比例 图纸名称 批 准 6-2 12R16 47K 1 A11 2 A9 3 A8 4 A13 5 A14 6 A17 7 WE 8 VDD 9 A18 10 A16 11 A15 12 A12 13 A7 14 A6 15 A5 16 A4 32 OE 31 A10 30 CE 29 D7 28 D6 27 D5 26 D4 25 D3 24 VSS 23 D2 22 D1 21 D0 20 A0 19 A1 18 A2 17 A3 U2 SST-39VF010 12 R1547K TP6 TP TP7 TP CB170.1UF ROMD6ROMD7 ROMA9 ROMA0ROMD0 ROMA10 ROMA4 ROMA12ROMA14ROMA16 ROMA3 NROMRD ROMA5 NROMWR ROMD1 ROMA8 ROMA13 ROMA6 ROMD4 ROMA7 ROMD3ROMD2ROMD5 ROMA15 ROMA2 ROMA11 ROMA1 NROMCE DGND DGND DGNDVCC_3V VCC_3V NROMCE ROMD3 ROMA16 ROMD7 NROMWRROMA7 ROMA1ROMD2ROMD0ROMD4 ROMA4ROMA15 ROMA2ROMA3 ROMA5ROMA8ROMA9 ROMD5ROMD6NROMRDROMD1ROMA10 ROMA13ROMA12ROMA11ROMA6 ROMA0 ROMA14 RC202-20091224 RC202USB DONGLE REV:1.0 陈本全 产品型号 产品名称 1:1 mm 投影 单位 深圳市联益达科技有限公司 版本 修订日期 页次 日期日期日期 设计审核 图纸编号 比例 图纸名称 批 准 6-3 CB190.1UF CB200.1UF CB210.1UF CB180.1UF 2 DQ0 16 CAS 3 DQ1 17 RAS 5 DQ2 26 VSS 6 DQ3 18 CS 8 DQ4 15 WE 9 DQ5 1 VCC 11 DQ6 47 VSSQ 12 DQ7 35 CLK 41 VSSQ 50 VSS 7 VCCQ 4 VSSQ 19 BA 34 CKE 10 VSSQ 13 VCCQ 25 VCC 21 A0 38 VCCQ 22 A1 36 UDQM 23 A2 24 A3 27 A4 28 A5 29 A6 30 A7 31 A8 32 A9 20 A10/AP 44 VCCQ 39 DQ8 40 DQ9 42 DQ10 43 DQ11 45 DQ12 46 DQ13 48 DQ14 49 DQ15 14 LDQM 37 NC 33 NC U316M_SDRAM V_D14 V_A4 V_D15V_D9V_D2 V_A8 V_D4 V_CKE V_D5 V_A0V_A10V_CSV_WE V_D12V_D3 V_CASV_A2V_A3V_A7 V_D13 V_A9V_BS0 V_D11 V_A1V_A5 V_D8V_D7 V_A6 V_D10V_D6 V_LDQM V_D0V_D1 V_UDQMV_CLKV_RAS DGND DGND VCC_3V VCC_3…

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DONGGUAN EMTEK CO., LTD. REPORT NO.: ED10050002-1 FCC ID: XZF-RC202U DATE: 06/01/2010 Page 1 of 40 ELECTROMAGNETIC EMISSIONS COMPLIANCE REPORT INTENTIONAL RADIATOR CERTIFICATION TO FCC PART 15 SUBPART C REQUIREMENT OF DIGITAL WIRELESS RECEIVER MODEL No.: RC202U BRAND NAME: LYD FCC ID: XZF-RC202U REPORT NO.: ED10050002-1 ISSUE DATE: June 01, 2010 Prepared for SHENZHEN LYD TECHNOLOGY CO.,LTD Building A, Cunnan Industrial Estate, Shuidou Laowei, Longhua Town, Bao’an District, Shenzhen, China Prepared by DONGGUAN EMTEK CO., LTD No.281, Guantai Road, Nancheng District, Dongguan, Guangdong, China TEL: 86-769-22807078 FAX: 86-769-22807079 DONGGUAN EMTEK CO., LTD. REPORT NO.: ED10050002-1 FCC ID: XZF-RC202U DATE: 06/01/2010 Page 2 of 40 VERIFICATION OF COMPLIANCE Applicant: SHENZHEN LYD TECHNOLOGY CO.,LTD Building A, Cunnan Industrial Estate, Shuidou Laowei, Longhua Town, Bao’an District, Shenzhen, China Product Description: DIGITAL WIRELESS RECEIVER Brand Name: LYD Model Number: RC202U Serial Number: N/A File Number: ED10050002-1 Date of Test: May 06, 2010 to June 01, 2010 We hereby certify that: The above equipment was tested by DONGGUAN EMTEK CO., LTD. The test data, data evaluation, test procedures, and equipment configurations shown in this report were made in accordance with the procedures given in ANSI C63.4 (2003) and the energy emitted by the sample EUT tested as described in this report is in compliance with conducted and radiated emission limits of FCC Rules Part 15.247. The test results of this report relate only to the tested sample identified in this report. Approved By Nicol Lee / Q.A. Manager DONGGUAN EMTEK CO., LTD. DONGGUAN EMTEK CO., LTD. REPORT NO.: ED10050002-1 FCC ID: XZF-RC202U DATE: 06/01/2010 Page 3 of 40 Ta b l e o f C o n t e n t s 1. GENERAL INFORMATION ........................................................................................................... 5 1.1 PRODUCT DESCRIPTION................................................................................................................................5 1.2 RELATED SUBMITTAL(S) / GRANT (S) .......................................................................................................... 6 1.3 TEST METHODOLOGY................................................................................................................................... 6 1.4 SPECIAL ACCESSORIES................................................................................................................................. 6 1.5 EQUIPMENT MODIFICATIONS....................................................................................................................... 6 1.6 TEST FACILITY............................................................................................................................................. 7 2. SYSTEM TEST CONFIGURATION .............................................................................................. 8 2.1 EUT CONFIGURATION.................................................................................................................................. 8 2.2 EUT EXERCISE............................................................................................................................................. 8 2.3 TEST PROCEDURE......................................................................................................................................... 8 2.4 LIMITATION.................................................................................................................................................. 8 2.5 CONFIGURATION OF TESTED SYSTEM........................................................................................................ 12 3. DESCRIPTION OF TEST MODES............................................................................................... 13 4. CONDUCTED EMISSIONS TEST ............................................................................................... 14 4.1 MEASUREMENT PROCEDURE:..................................................................................................................... 14 4.2 TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ............................................................................ 14 4.3 MEASUREMENT EQUIPMENT USED: ........................................................................................................... 14 4.4 MEASUREMENT RESULT:............................................................................................................................ 14 4.5 CONDUCTED MEASUREMENT PHOTOS: ...................................................................................................... 17 5. RADIATED EMISSION TEST ......................................................................................................18 5.1 MEASUREMENT PROCEDURE...................................................................................................................... 18 5.2 TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ............................................................................ 19 5.3 MEASUREMENT EQUIPMENT USED: ........................................................................................................... 20 5.4 MEASUREMENT RESULT............................................................................................................................. 20 5.5 RADIATED MEASUREMENT PHOTOS: ......................................................................................................... 24 6. CHANNEL SEPARATION TEST ................................................................................................. 25 6.1 MEASUREMENT PROCEDURE...................................................................................................................... 25 6.2 TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ............................................................................ 25 6.3 MEASUREMENT EQUIPMENT USED: ......................…

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Radiated Emission Setup Photos Conducted Emission Setup Photos