ZCWAL0728Y101Wireless 2.4G Keyboard

Deluxe Wireless 2.4G Keyboard & Keypad With Nano Receiver USER'S GUIDE Nano Receiver FCC ID: ZCWAL0R95Y101 CAUTION: To use this product properly, please read the user's guide before installation 1 Federal Communication Commission Interference Statement 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 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. FCC Caution: Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate this equipment. 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. 2 Package Contents: 1. Wireless Keyboard / Numerical Keypad 2. Dongle Receiver 3. 2 x AAA Batteries 4. User Guide Installing the batteries Step 1: Take the battery cover off. Step 2: Insert the batteries as shown inside the battery compartment. Step 3: Replace the cover. Setup the Connection between the Receiver and the Keyboard , Keypad 1. Insert the batteries into the Keyboard & Keypad, then follow the steps below. 2. In the meantime, to take the nano receiver out. from the keypad . 3 3. Plug the Nano receiver into the USB port of your computer. 4. If the keypad or keyboard is not working, please put them into pairing mode. 5. Pairing: Re-plug the receiver into the USB port of your computer, then press connect button of the keypad and keyboard. If the keypad or keyboard does not work after 10 seconds, pair them again. (The receiver has auto pairing function). 6.The LED indicator on the keypad & Keyboard bright when it is in pairing mode and LED off when it is successfully paired with the receiver. 7. When the batteries’ power of the keyboard or the keypad is low, the Low Power indicator bright . Low Battery Warning *Keyboard Indicator Red LED Bright Red LED Bright for 10 sec. Pairing (LED OFF when paired or failed after 10 sec.)

Neutron Engineering Inc. Project No.: 1103C160 Page 2 of 7 1103C160 1103C160 Neutron Engineering Inc. Project No.: 1103C160 Page 2 of 7 1103C160 1103C160

WK728 Wireless 2.4G Keyboard WK728 DC1.5V WK728 FCC ID:ZCWAL0728Y101

Neutron Engineering Inc. Project No.: 1103C160 Page 3 of 7 1103C160 Neutron Engineering Inc. Project No.: 1103C160 Page 4 of 7 1103C160 1103C160 Neutron Engineering Inc. Project No.: 1103C160 Page 4 of 7 1103C160 1103C160 Neutron Engineering Inc. Project No.: 1103C160 Page 5 of 7 1103C160 1103C160 Neutron Engineering Inc. Project No.: 1103C160 Page 5 of 7 1103C160 1103C160 Neutron Engineering Inc. Project No.: 1103C160 Page 6 of 7 1103C160 1103C160 Neutron Engineering Inc. Project No.: 1103C160 Page 6 of 7 1103C160 1103C160 Neutron Engineering Inc. Project No.: 1103C160 Page 7 of 7 1103C160 1103C160 Neutron Engineering Inc. Project No.: 1103C160 Page 7 of 7 1103C160 1103C160

Neutron Engineering Inc. Report No.: NEI-FCCP-1-1103C160 Page 2 of 46 Declaration Neutron represents to the client that testing is done in accordance with standard procedures as applicable and that test instruments used has been calibrated with the standards traceable to National Measurement Laboratory (NML) of R.O.C., or National Institute of Standards and Technology (NIST) of U.S.A. Neutron's reports apply only to the specific samples tested under conditions. It is manufacture’s responsibility to ensure that additional production units of this model are manufactured with the identical electrical and mechanical components. Neutron shall have no liability for any declarations, inferences o r generalizations drawn by the client or others from Neutron issued reports. Neutron’s reports must not be used by the client to claim product endorsement by the authorities or any agency of the Government. This report is the confidential property of the client. As a mutual protection to the clients, the public and Neutron-self, extracts from the test report shall not be reproduced except in full with Neutron’s authorized written approval. Neutron’s laboratory quality assurance procedures are in compliance with the ISO Guide 17025 requirements, and accredited by the conformity assessment authorities listed in this test report. Limitation For the use of the authority's logo is limited unless the Test Standard(s)/Scope(s)/Item(s) mentioned in this test report is (are) included in the conformity assessment authorities acceptance respective. Neutron Engineering Inc. Report No.: NEI-FCCP-1-1103C160 Page 3 of 46 Table of Contents Page 1 . CERTIFICATION 5 2 . SUMMARY OF TEST RESULTS 6 2.1 TEST FACILITY 7 2.2 MEASUREMENT UNCERTAINTY 7 3 . GENERAL INFORMATION 8 3.1 GENERAL DESCRIPTION OF EUT 8 3.2 DESCRIPTION OF TEST MODES 12 3.3 BLOCK DIGRAM SHOWING THE CONFIGURATION OF SYSTEM TESTED 13 3.4 DESCRIPTION OF SUPPORT UNITS 14 4 . EMC EMISSION TEST 15 4.1 CONDUCTED EMISSION MEASUREMENT 15 4.1.1 POWER LINE CONDUCTED EMISSION LIMITS 15 4.1.2 MEASUREMENT INSTRUMENTS LIST 15 4.1.3 TEST PROCEDURE 16 4.1.4 DEVIATION FROM TEST STANDARD 16 4.1.5 TEST SETUP 16 4.1.6 EUT OPERATING CONDITIONS 16 4.1.7 TEST RESULTS 17 4.2 RADIATED EMISSION MEASUREMENT 18 4.2.1 RADIATED EMISSION LIMITS 18 4.2.2 MEASUREMENT INSTRUMENTS LIST 19 4.2.3 TEST PROCEDURE 20 4.2.4 DEVIATION FROM TEST STANDARD 20 4.2.5 TEST SETUP 21 4.2.6 EUT OPERATING CONDITIONS 21 4.2.7 TEST RESULTS (BETWEEN 30 – 1000 MHz) 22 4.2.8 TEST RESULTS (ABOVE 1000 MHz) 24 4.2.9 TEST RESULTS (2400 – 2483.5 MHz) 36 5 . BANDWIDTH TEST 37 5.1 MEASUREMENT INSTRUMENTS LIST 37 5.2 TEST PROCEDURE 37 5.3 DEVIATION FROM STANDARD 37 5.4 TEST SETUP 37 5.5 EUT OPERATION CONDITIONS 37 5.6 TEST RESULTS 38 6 . ANTENNA CONDUCTED SPURIOUS EMISSION 40 Neutron Engineering Inc. Report No.: NEI-FCCP-1-1103C160 Page 4 of 46 Table of Contents Page 6.1 APPLIED PROCEDURES / LIMIT 40 6.1.1 MEASUREMENT INSTRUMENTS LIST 40 6.1.2 TEST PROCEDURE 40 6.1.3 DEVIATION FROM STANDARD 40 6.1.4 TEST SETUP 40 6.1.5 EUT OPERATION CONDITIONS 40 6.1.6 TEST RESULTS 41 7 . EUT TEST PHOTO 46 Neutron Engineering Inc. Report No.: NEI-FCCP-1-1103C160 Page 5 of 46 1. CERTIFICATION E q u i p m e n t : Wireless 2.4G Keyboard Brand Name : Model Name. : WK728 A p p l i c a n t : Shenzhen Xinjuyuan Electronic Technology Co.,Ltd. Factory : Acrox Technologies Co., Ltd Address : Hsinmin Industria, Changan Town, Dongguan City, Guangdong, China Date of Test : Mar. 11, 2011 ~ Mar. 16, 2011 T e s t I t e m : ENGINEERING SAMPLE Standards : FCC Part15, Subpart C(15.249)/ ANSI C63.4 : 2003 The above equipment has been tested and found compliance with the requirement of the relative standards by Neutron Engineering Inc. EMC Laboratory. The test data, data evaluation, and equipment configuration contained in our test report (Ref No. NEI-FCCP-1-1103C160) were obtained utilizing the test procedures, test instruments, test sites that has been accredited by the Authority of NVLAP and TAF according to the ISO-17025 quality assessment standard and technical standard(s). Neutron Engineering Inc. Report No.: NEI-FCCP-1-1103C160 Page 6 of 46 2. SUMMARY OF TEST RESULTS Test procedures according to the technical standards: FCC Part15, Subpart C (15.249) Standard Section Test Item Judgment Remark 15.207 Conducted Emission N/A 15.209 Radiated Emission PASS 15.249 Radiated Spurious Emission PASS NOTE: (1)” N/A” denotes test is not applicable in this Test Report (2) The EUT used new battery. Neutron Engineering Inc. Report No.: NEI-FCCP-1-1103C160 Page 7 of 46 2.1 TEST FACILITY The test facilities used to collect the test data in this report is DG-C02/DG-CB03at the location of No.3,Jinshagang 1st Road, ShiXia, Dalang Town,Dong Guan, China.523792 Neutron's test firm number is 319330 2.2 MEASUREMENT UNCERTAINTY Where relevant, the following measurement uncertainty levels have been estimated for tests performed on the EUT as specified in CISPR 16-4-2: The reported uncertainty of measurement y ± U，where expended uncertainty U is based on a standard uncertainty multiplied by a coverage factor of k=2，providing a level of confidence of approximately 95 %。 A. Conducted Measurement : Test Site Method Measurement Frequency Range U，(dB) NOTE DG-C02 CISPR 150 KHz ~ 30MHz 1.94 B. Radiated Measurement : Test Site Method Measurement Frequency Range Ant. H / V U，(dB) NOTE 30MHz ~ 200MHz V 2.48 30MHz ~ 200MHz H 2.16 200MHz ~ 1,000MHz V 2.50 CB03 CISPR 200MHz ~ 1,000MHz H 2.66 Neutron Engineering Inc. Report No.: NEI-FCCP-1-1103C160 Page 8 of 46 3. GENERAL INFORMATION 3.1 GENERAL DESCRIPTION OF EUT Equipment Wireless 2.4G Keyboard Brand Name Model Name. WK728 OEM Brand/Model Name N/A Model Difference N/A Product Description The EUT is a Wireless 2.4G Keyboard. Product Type Low Power Communication Device Operation Frequency: 2402~2480 MHz Modulation Type: GFSK Date rate: 1Mbps Number Of Channel 79CH .Please see note 2. Antenna Designation: Printed antenna Antenna Gain(Peak) 1…

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Neutron Engineering Inc. Report No.: NEI-FCCP-1-1103C160 Page 46 of 46 7. EUT TEST PHOTO Radiated Measurement Photos Neutron Engineering Inc. Report No.: NEI-FCCP-1-1103C160 Page 46 of 46 7. EUT TEST PHOTO Radiated Measurement Photos