ZCW-B305SLIM BLUETOOTH KEYBOARD

Bluetooth moduleBlock Diagram Antenna Connector Bluetoothmodule SyncLED array Power Boostermodule PowerManagementmodule

Shenzhen Xinjuyuan Electronic Technology Co., Ltd. August 18, 2012 Dear Timco Engineering, Inc., We, Shenzhen Xinjuyuan Electronic Technology Co., Ltd., declare the device of FCC ID: ZCW-B305, the USB port supports only charging function, it does not support that any information is exchanged between device and PC or laptop. This device by built-in 3.7V 310mAh lithium battery power, when battery power is insufficient, external DC 5V power by MICRO USB interface entered, DC5V by charging management IC QX4054 (U3), the orange indicator charging lamp (LED1) will be continuous lighting when it’s charging, after finishing, charging lamp (LED1) off. The mini USB of this device contains five pins. Only two pins which are used for charging is ability to function. Other three pins are suspended. There is no address information confirmation,it is used for charging only. Sincerely, Client’s signature: Client’s name / title: Manman Wang/Assistant Engineer Contact information / address: Huafeng high-tech industrial zone, Song'Yu Road, Song'Gang, Bao'An, Shenzhen, China TEL: +86-755-27937566 FAX: +86-755-27937397 E-mail: [email protected]

Page 1 of 1 深圳市冠测技术服务有限公司 Shenzhen Certification Technology Service Co., Ltd TEL: 86-755-86375552 FAX: 86-755-26736857 Test Lab Attestation Letter Date of Test: 2012‐8‐16 Applicant Name: Shenzhen Xinjuyuan Electronic Technology Co., Ltd. FCC Id: ZCW‐B305 Name of Engineer Performing Test: Adam Yang Statement of Compliance: Shenzhen Certification Technology Service Co., Ltd, declares that this Unit has been tested in accordance with the test method identified in this test report and that we observed it being tested. It also declares that the Unit complies with the relevant limits. All instrumentation and accessories used to test this unit for compliance to the indicated test method are calibrated regularly in accordance with ISO 17025:2005 requirements by laboratories accredited by A2LA, NVLAP, or ACLAS for the measurement parameters. The measurements were made at: Shenzhen Certification Technology Service Co., Ltd 2F, Building B, East Area of Nanchang Second Industrial Zone, Gushu 2nd Road, Bao'an District, shenzhen 518126, China Test Lab Witness‐ We witnessed the Testing of the device being certified being performed at our location. Signature of Test Lab Witness: Full Name, Typed: Mark Zhu Title of Witness: General Manager Email Address: [email protected] Phone No.: 86‐755‐86375552

External Photo

FCC Certification Label FCC ID: ZCW-B305 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. Label Location on EUT EUT View/ FCC ID Label Location

Internal Photo Antenna

Operational Description Product Description This product integrated a Bluetooth chipset to support the Bluetooth function that allows users to use it as a Keyboard. The brief introduction of the circuit 1. IC U1 is GH-20730 Bluetooth chipset. 24MHz crystal, DC/DC, balun and other components and the Bluetooth signal is transmitted and received through the antenna system consists of the copper antenna The bluetooth Chip U1, the working frequency is 2402-2480 MHz, 79 channels. The master crytal frequency is 24 MHz. 20730 module is a human-computer interface device module, the compatible with Bluetooth 3.0 protocol . It can provide as many as 48 IO mouth support and apply Bluetooth service to mouse/keyboard device perfectly.The core chip of the module is BCM20730(Broadcom). 2. This device by built-in 3.7V 310mAh lithium battery power, when battery power is insufficient, external DC 5V power by MICRO USB interface entered, DC5V by charging management IC QX4054 (U3), the orange indicator charging lamp (LED1) will be continuous lighting when it’s charging, after finishing, charging lamp (LED1) off. The mini USB of this device contains five pins. Only two pins which are used for charging is ability to function. Other three pins are suspended. There is no address information confirmation,it is used for charging only. 3 . IC LN1134 (U2) is Booster, which outpu steady voltage DC 3.0V.

1 2 34 ABCD 4 3 2 1 D CBA 1 2012/03/36 1 B305 AP0747 V1.0 1 1 21-Jun-2012 16:57:31 E:\ \ \B30 5 AP07 47 .DD B - Do cument s\B30 5 AP07 47 V1.0 .Sch TitleSize: Number: Date:File: Revision:Sheet of Time: A4 GND SDA GND C1 SCL C0 P37 P30 C4 C2C9 C15R1 C8 R3 C3 RESET-NC13 C18 R2UP-TX 3.0VP27 R6 P28 P29C7P34 R4 R3 330R LED2 C3 10UF C110UF C1 R2 3.0V C410UF R5 5.1K 12 BATT1LI R410K C2 0.1UF 1234 CON2 UP-TX R810K UP-RX3.0V P28 GND 1 SDA 2 P9 3 P8 4 P30 5 P22 6 P23 7 P1 8 P3 9 RESET-N 10 P21 11 P2 12 UP-RX 13 UP-TX 14 P6 15 P7 16 P4 17 P5 18 WP 19 P24 20 P0 21 P35 22 P13 23 P19 24 P25 25 P36 26 P20 27 LDOIN 28 P18 29 P14 30 P34 31 P15 32 P29 33 P28 34 P32 35 LDOIN 36 P27 37 P26 38 P33 39 P11 40 P16 41 P17 42 P10 43 P12 44 P37 45 SCL 46 GND 47 GND 48 U1 GH-20730 GNDC14UP-RXR7R5WP C16 R0 P35 C5 C11 C17 P36 C12 3.0V C10 C6 P32P33 K1 BAT BAT1 BAT1 SID C0 C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C11 C12 C13 R0 R1 R2 R3 R4 R5 R6 R7 3.0V R2470R LED1 C6 10UF R110K 12345 USB 213 54 U3QX4054 BATC510UF C7 0.1UF 213 54 U2LN1134 3.0V 0603 0805 0603 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 CON1FPC22PIN 1mm 1 2 34 ABCD 4 3 2 1 D CBA Title Number Revision Size A4 Date: 27-Sep-2011 Sheet of File: E:\ \0608\ \GH -20 73 0 V1.1.dd b Drawn By: A1 A2 A3 A4 A5 A6 A7 A8 B1 B2 B3 B4 B5 B6 B7 B8 C1 C2 C3 C4 C5 C6 C7 C8 D1 D2 D3 D4 D5 D6 D7 D8 E1 E2 E3 E4 E5 E6 E7 E8 F1 F2 F3 F4 F5 F6 F7 F8 G1 G2 G3 G4 G5 G6 G7 G8 H1 H2 H3 H4 H5 H6 H7 H8 U1 BCM20730 AOKLMG A1 1 A2 2 A3 3 A4 4 A5 5 A6 6 A7 7 A8 8 B1 9 B2 10 B3 11 B4 12 B5 13 B6 14 B7 15 B8 16 C1 17 C2 18 C3 19 C4 20 C5 21 C6 22 C7 23 C8 24 D1 25 D2 26 D3 27 D4 28 D5 29 D6 30 D7 31 D8 32 E1 33 E2 34 E3 35 E4 36 E5 37 E6 38 E7 39 E8 40 F1 41 F2 42 F3 43 F4 44 F5 45 F6 46 F7 47 F8 48 G1 49 G2 50 G3 51 G4 52 G5 53 G6 54 G7 55 G8 56 H1 57 H2 58 H3 59 H4 60 H5 61 H6 62 H7 63 H8 64 U1 BCM20730 AOKLMG P9P15P26P29VDDIOP24P20VDDIOP12P27P28P34P25P19P11P37P36P7P21P18P16P10P14GNDP35P32LDOINP33 GNDGNDGNDGNDGND P23P30P5SCLP13 P8P6P0P3 SDA P22TX RXP1 RESET P17P4P2 C11103P C7105P L1 120@100MHZ L2 120@100MHZ C1103PC610P 1P2VC C9105P R6 10K GND 4 SDA 5 SCL 6 NC 7 VCC 8 A0 1 A1 2 A2 3 U224C128A R1 10K R2 10K R5 100K SDASCLWP C12 105P LDOIN LDOIN C14 1.5PC13 1P C161.5P L32.2NH ANT Y124MHZ C215PC315P C4 103PC5 103P R40R OSC1OSC2 BCM20730

Radiated emissions test Conducted emissions test