XNBRS8426D3Digital Clock

user manual I. Main Functions: 1. Six function keys: SET, ALARM, LCD, UP/CH, DOWN/CF, SNOOZE. 2. 12/24 hour selectable. 3. °C/°F selectable 4. Indoor temperature range: 0°C--+50°C 5. Outdoor temperature range: -20°C --60°C 6. Double alarm function 7. Snooze function, ring again after 5 minute later 8. DST function II. Key Function: SET Up/CH DOWN/CF SNOOZE ALARM LCD Click Switch display Switch RF channel °C/°F switchable Backlight on On/ off alarm ----- standard mode Hold enter into time setting Clear RF data ----- ----- ----- Enter into LCD Brightness setting Click Confirm the Setting one step forward one step backward ----- ----- ----- Time set Hold enter into time setting 8steps/second forward 8steps/second backward ----- ----- ----- Click Confirm the Setting one step forward One step Backward ----- ----- ----- Alarm set Hold enter into time setting 8steps/second forward 8steps/second backward ----- ----- ----- III. Instruction of Operating 3.1 Normal states 1. Click “SET” key to alarm mode. 2. Hold “SET” key to enter into setting mode 3. Hold “UP/CH” key to clear out all data of current channel 4. Click “DOWN/CF” key to switch between °C/°F 5. Hold “LCD” key for 2 seconds to adjust LCD brightness setting, total 8 levels. 6. Click “ALM” key to switch the alarm on/off 7. When alarm is ringing, click “SNOOZE” key once to enter into snooze state, the alarm will ring again after 5 minutes 3.2 Time setting 1. Hold “SET” key for 2 seconds to enter into time setting 2. The setting item will flash 1 HZ 3. The sequence of time setting: 12/24HRÆOFF/SETÆHourÆMinuteÆLanguageÆYe a rÆMonthÆDateÆExit 4. Press “SET” key to confirm the setting. 5. Press “UP/CH” key one time, the setting will go forward one step; hold the key for 2 seconds, it will run forward by 8 steps/second. 6. Press “DOWN/CF” key one time, the setting will go backward for one step; hold the key for 2 seconds, it will run back by 8 steps/second. 7. The system will exit automatically if no key is operated in 15 seconds. And the previous setting will be confirmed automatically . Function Operation 3.3 Alarm set 1. Hold “ALM” key for 2 seconds to enter into alarm setting 2. The setting item will flash 1 HZ 3. The sequence of alarm setting: Hour Æ Minute Æ exit 4. Press “UP” key one time, the setting will go forward for one step; hold the key for 2 seconds, it will run forward by 8 steps/second. 5. Press “DOWN/CF” one time, the setting will go backward for one step; hold the key for 2 seconds, it will run back by 8 steps/second. 6. Press “ALM” key to confirm the setting 7. The system will exit automatically if no key is operated in 15 seconds. And the previous setting will be confirmed automatically . 8. Press “ALARM” key to switch alarm on/off, sequence: AL1 ON/AL2 OFFÆAL2 ON/AL1 OFFÆAL1/AL2ÆAL1/AL2 OFF. 9. the BUZZER will ring for 2 seconds as below: a) 0 – 10 sec.: one “BI” per second b) 10 – 20 sec.: two “BI” per second c) 20 – 30 sec.: four “BI” per second d) after 30 sec.: “BI” continuously e) When the alarm is ringing, click “SNOOZE” key once to enter into snooze state, and ring again after 5 minute later; press other key to exit. IV. Power-On and reset When Power-On and reset, LCD full display for 3 seconds Æ enter the normal state after “Beep” Æ checking temperature Æ receive RF for 3 minutes V.Receiving RF 5.1 The receiving function of RF 1. After installing the battery and checking temperature, it will enter RF receiving state automatically for 3 minutes. 2. Under normal display mode, hold the “UP/CH” key for 2 seconds to clear out the channel information, and re-register channel 3. If there is no effective signal with same ID code received for the current channel in 1 hour, the temperature of that CH will shows “--.-”, and wait for re-register channel. At the same time to receive RF for 3 minutes, if no effective signal within 3 minutes, RF will off. And start to receive RF for 3 minutes in next hour, until receive RF or hold “UP/CH” key. FCC warnings 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. Any 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

FCC Confidentiality Request To the FCC and FCC TCB handling this application for certification Pursuant to 47 CFR Section 0.459(a) & (b), we, (the applicant / grantee) Company name Fuzhou Rise Electronic Co., Ltd. Addresss Bldg 15, Zone C, Pushang Industial Area, No.6, Hongjiang RD, Fuzhou City Fujian Country China request non-disclosure and confidential treatment for our certification under: Grantee Code Product Number FCC ID: XNB RS8426D3 of the following materials submitted within this certification application: (please cross what is applicable, or add other documents) x Operational Description x Block Diagrams x Schematics Diagrams Turn up produrce Bill of Materials Above materials contain secrets, proprietary and technical information, which would customarily be guarded from competitors under 47 CFR, section 0.457(d)(2). Disclosure or publication or any portion of this company confidential material to other parties could cause substantial competitive harm and provide unjustified benefits for competitors. We understand that pursuant to 47 CFR section 0.457(d)(1)(ii) disclosure of the applicant and all accompanying documentation will not be made before the date of the grant. Attestation: City and Country: Date: Name: (this must be a person) Function: Signature: (or official company stamp) Fujian 2014 -5-25 MARK WANG Manager

Page 20 of 27 Report No.: PT1401061005E ATTACHMENT PHOTOGRAPHS OF EUT Photo 1 Photo 2 Page 21 of 27 Report No.: PT1401061005E Photo 3 Photo 4 Page 22 of 27 Report No.: PT1401061005E Photo 5

FCC ID LABELING AND LOCATION FCC ID Label Digital Clock Model NO.: RS8426D3 Input Rating: DC 3V FCC ID: XNBRS8426D3 Fuzhou Rise Electronic Co., Ltd.. Made in China FCC ID Label Location The label shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time purchase (Labeling requirements per 2.925)

Page 23 of 27 Report No.: PT1401061005E Photo 6 Photo 7 Page 24 of 27 Report No.: PT1401061005E Photo 8 Photo 9 Page 25 of 27 Report No.: PT1401061005E Photo 10 Photo 11 Page 26 of 27 Report No.: PT1401061005E Photo 12 Photo 13 Page 27 of 27 Report No.: PT1401061005E Photo 14 Photo 15

Page 1 of 27 Report No.: PT1401061005E FCC Test Report FCC ID:XNBRS8426D3 For Electromagnetic Interference Of Product： Digital Clock Trade Name： N/A Model Number： RS8426D3, RS8426D3G Prepared for Fuzhou Rise Electronic Co., Ltd. Bldg 15, Zone C, Pushang Industial Area, No.6, Hongjiang RD, Fuzhou, Fujian, China Prepared by DongGuan Precise Testing Service Co.,Ltd. Room 203-204, 2F, Xinye Building, No.67 Shijing, Guanzhang Road, Dongguan, China Page 2 of 27 Report No.: PT1401061005E TEST RESULT CERTIFICATION Applicant’s name................. : Fuzhou Rise Electronic Co., Ltd. Address ................................. : Bldg 15, Zone C, Pushang Industial Area, No.6, Hongjiang RD, Fuzhou, Fujian, China Manufacturer's Name.......... : Fuzhou Rise Electronic Co., Ltd. Address ................................. : Bldg 15, Zone C, Pushang Industial Area, No.6, Hongjiang RD, Fuzhou, Fujian, China Product description Product name ........................... : Digital Clock Model and/or type reference : RS8426D3, RS8426D3G Standards............................. : FCC Part15B ANSI C63.4:2003 This device described above has been tested by PTS, and the test results show that the equipment under test (EUT) is in compliance with Part 15 of FCC Rules. And it is applicable only to the tested sample identified in the report. This report shall not be reproduced except in full, without the written approval of PTS, this document may be altered or revised by PTS, personal only, and shall be noted in the revision of the document. Date of Test............................................: Date (s) of performance of tests .............: 20 May 2014 ~03 Jun. 2014 Date of Issue...........................................: 03 Jun. 2014 Test Result...............................................: Pass Testing Engineer : Assistant Technical Manager : Supervisor Authorized Signatory : Jacky Ou / Manager Page 3 of 27 Report No.: PT1401061005E Table of Contents Page 1 . TEST SUMMARY 4 1.1 TEST FACILITY 5 1.2 MEASUREMENT UNCERTAINTY 5 2 . GENERAL INFORMATION 6 2.1 GENERAL DESCRIPTION OF EUT 6 2.2 DESCRIPTION OF TEST MODES 7 2.3 DESCRIPTION OF TEST SETUP 8 2.4 DESCRIPTION TEST PERIPHERAL AND EUT PERIPHERAL 9 2.5 MEASUREMENT INSTRUMENTS LIST 10 3 . EMC EMISSION TEST 11 3.1 CONDUCTED EMISSION MEASUREMENT 11 3.1.1 POWER LINE CONDUCTED EMISSION 11 3.1.2 TEST PROCEDURE 12 3.1.3 TEST SETUP 12 3.1.4 EUT OPERATING CONDITIONS 12 3.1.5 TEST RESULTS 13 3.2 RADIATED EMISSION MEASUREMENT 14 3.2.1 LIMITS OF RADIATED EMISSION MEASUREMENT 14 3.2.2 TEST PROCEDURE 14 3.2.3 TEST SETUP 15 3.2.4 EUT OPERATING CONDITIONS 15 3.2.5 TEST RESULTS 16 3.2.6 TEST RESULTS(Above 1GHz) 18 4 . EUT TEST PHOTO 19 ATTACHMENT PHOTOGRAPHS OF EUT 20 Page 4 of 27 Report No.: PT1401061005E 1. TEST SUMMARY Test procedures according to the technical standards: EMC Emission Standard Test Item Limit Judgment Remark Conducted Emission Class B N/A FCC Part15B ANSI C63.4: 2003 Radiated Emission Class B PASS NOTE: (1) ’N/A’ denotes test is not applicable in this Test Report Page 5 of 27 Report No.: PT1401061005E 1.1 TEST FACILITY NTEK Testing Technology Co., Ltd Add. : 1/F, Building E, Fenda Science Park, Sanwei Community, Xixiang Street, Bao’an District, Shenzhen P.R. China. FCC Registration No.:238937 1.2 MEASUREMENT UNCERTAINTY 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 PTSC01 ANSI150 KHz ~ 30MHz 3.2 B. Radiated Measurement : Test Site Method Measurement Frequency Range U，(dB) NOTE PTSA01 ANSI30MHz ~ 1000MHz 4.7 1GHz ~6GHz 5.0 Page 6 of 27 Report No.: PT1401061005E 2. GENERAL INFORMATION 2.1 GENERAL DESCRIPTION OF EUT Equipment Digital Clock Model Name RS8426D3 Additional Model Number(s) RS8426D3G Model Difference All models are identical except model names. Product Description The EUT is a Digital Clock. Based on the application, features, or specification exhibited in User's Manual, the EUT is considered as an ITE/Computing Device. More details of EUT technical specification, please refer to the User's Manual. Operating frequency: 433.92MHz Connecting I/O port: N/A Power Rating DC 3V Page 7 of 27 Report No.: PT1401061005E 2.2 DESCRIPTION OF TEST MODES To investigate the maximum EMI emission characteristics generates from EUT, the test system was pre-scanning tested base on the consideration of following EUT operation mode or test configuration mode which possible have effect on EMI emission level. Each of these EUT operation mode(s) or test configuration mode(s) mentioned above was evaluated respectively. Pretest Mode Description Mode 1 RX For Conducted Test Final Test Mode Description / / For Radiated Test Final Test Mode Description Mode 1 RX Page 8 of 27 Report No.: PT1401061005E 2.3 DESCRIPTION OF TEST SETUP Mode RE: E-1 EUT Page 9 of 27 Report No.: PT1401061005E 2.4 DESCRIPTION TEST PERIPHERAL AND EUT PERIPHERAL The EUT has been tested as an independent unit together with other necessary accessories or support units. The following support units or accessories were used to form a representative test configuration during the tests. Item Equipment Mfr/BrandModel/Type No. Series No. Note E-1 Digital Clock N/A RS8426D3 N/A EUT Item Shielded Type Ferrite CoreLength Note Note: (1) The support equipment was authorized by Declaration of Confirmation. (2) For detachable type I/O cable should be specified the length in cm in『Length』column. (3) “YES” means “shielded” “with core”; “NO” means “unshielded” “without core”. Page 10 of 27 Report No.: PT1401061005E 2.5 MEASUREMENT INSTRUMENTS LIST 2.5.1 CONDUCTED TEST SITE Item Kind of Equipment Manufacturer Type No. Serial No. Last calibration Calibrated until Calibra tion period 1 LISN R&S ENV216 101313 Jul. 06, 2013 Jul. 05, 20141 year 2 LISN SCHWARZBE CK NNLK 8129 8129245 Dec. 25, 2013 Dec…

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