Kinpo Electronics (China) Co., Ltd Scientific Calculator Model No.: SR260 Prepared for : Kinpo Electronics (China) Co., Ltd Industrial Area, Shatou Village, Chang An Town, Dongguan City, Guangdong Province Prepared By : Audix Technology (Shenzhen) Co., Ltd. No. 6, Ke Feng Rd., 52 Block, Shenzhen Science & Industrial Park, Nantou, Shenzhen, Guangdong, China Tel: (0755) 26639496 Fax: (0755) 26632877 Report Number : Date of Test : Date of Report : ACS-J08621 Nov.28, 2008 Dec.03, 2008 Audix Technology (Shenzhen) Co., ltd.. Report No. ACS-J08621 Page 1 of 24 TABLE OF CONTENTS Description Page Test Report Declaration…………………………………………….………………..…..3 1. Summary of standards and results ....................................................................................................4 1.1. Description of Standards and Results.................................................................................................... 4 2. GENERAL INFORMATION ...........................................................................................................5 2.1. Description of Device (EUT) ................................................................................................................ 5 2.2. Test Facility ........................................................................................................................................... 6 2.3. Measurement Uncertainty ..................................................................................................................... 6 3. Radiated Disturbance test .................................................................................................................7 3.1. 3.2. 3.3. 3.4. 3.5. 3.6. 3.7. 3.8. 4. 5. IMMUNITY PErFORMANCE CRITERIA................................................................................... 11 Electrostatic Discharge immunity Test...........................................................................................12 5.1. 5.2. 5.3. 5.4. 5.5. 5.6. 5.7. 5.8. 6. Test Equipment.................................................................................................................................... 15 Block Diagram of Test Setup .............................................................................................................. 15 Test Standard ....................................................................................................................................... 16 Severity Levels and Performance Criterion......................................................................................... 16 EUT Configuration.............................................................................................................................. 16 Operating Condition of EUT ............................................................................................................... 16 Test Procedure ..................................................................................................................................... 16 Test Results ......................................................................................................................................... 16 MAGNETIC field immunity test....................................................................................................18 7.1. 7.2. 7.3. 7.4. 7.5. 7.6. 7.7. 7.8. 8. Test Equipment.................................................................................................................................... 12 Block Diagram of Test Setup .............................................................................................................. 12 Test Standard ....................................................................................................................................... 12 Severity Levels and Performance Criterion......................................................................................... 12 EUT Configuration.............................................................................................................................. 12 Operating Condition of EUT ............................................................................................................... 13 Test Procedure ..................................................................................................................................... 13 Test Results ......................................................................................................................................... 13 RF Field Strength susceptibility Test..............................................................................................15 6.1. 6.2. 6.3. 6.4. 6.5. 6.6. 6.7. 6.8. 7. Test Equipment...................................................................................................................................... 7 Block Diagram of Test Setup ................................................................................................................ 7 Test Standard ......................................................................................................................................... 7 Radiated Disturbance Limit................................................................................................................... 8 EUT Configuration on Test ................................................................................................................... 8 Operating Condition of EUT ................................................................................................................. 8 Test Procedure ....................................................................................................................................... 8 Radiated Disturbance Test Results ........................................................................................................ 8 Test Equipment.................................................................................................................................... 18 Block Diagram of Test Setup .............................................................................................................. 18 Test Standard ....................................................................................................................................... 18 Severity Levels and Performance Criterion......................................................................................... 18 EUT Configuration on Test ................................................................................................................. 18 Operating Condition of EUT ............................................................................................................... 19 Test Procedure ..................................................................................................................................... 19 Test Results ......................................................................................................................................... 19 Photographs ....................................................................................................................................21 8.1. 8.2. 8.3. 8.4. Photos of Radiated Disturbance Test (In Anechoic Chamber)............................................................ 21 Photos of Electrostatic Discharge Immunity Test ............................................................................... 23 Photo of RF Strength Susceptibility Test ............................................................................................ 24 Photo of Magnetic Field Test .............................................................................................................. 24 Audix Technology (Shenzhen) Co., ltd.. Report No. ACS-J08621 Page 2 of 24 1. SUMMARY OF STANDARDS AND RESULTS 1.1.Description of Standards and Results The EUT have been tested according to the applicable standards as referenced below. EMISSION Description of Test Item Radiated disturbance Standard EN 55022:2006 Limits Results Class B PASS IMMUNITY (EN55024: 1998+A1:2001+A2: 2003) Performance Criteria B Description of Test Item Basic Standard Results Electrostatic discharge (ESD) IEC 61000-4-2:2001 Radio-frequency, Continuous radiated disturbance IEC 61000-4-3:2002+ A1: 2002 A PASS Power frequency magnetic field IEC 61000-4-8:2001 A PASS PASS N/A is an abbreviation for Not Applicable. Audix Technology (Shenzhen) Co., ltd.. Report No. ACS-J08621 Page 4 of 24 2. GENERAL INFORMATION 2.1.Description of Device (EUT) Description : Scientific Calculator Model No. : SR260 Applicant : Kinpo Electronics (China) Co., Ltd Industrial Area, Shatou Village, Chang An Town, Dongguan City, Guangdong Province Manufacturer : Kinpo Electronics (China) Co., Ltd Industrial Area, Shatou Village, Chang An Town, Dongguan City, Guangdong Province Date of Test : Nov.28, 2008 Date of Receipt : Nov.27, 2008 Audix Technology (Shenzhen) Co., ltd.. Report No. ACS-J08621 Page 5 of 24 2.2.Test Facility Site Description Name of Firm : Audix Technology (Shenzhen) Co., Ltd. No. 6, Ke Feng Rd., 52 Block, Shenzhen Science & Industrial Park, Nantou, Shenzhen, Guangdong, China 3m Anechoic Chamber : Jun. 13, 2006 File on Federal Communication Commission Registration Number: 90454 3m & 10m Anechoic Chamber : Jan. 31, 2007 File on Federal Communication Commission Registration Number: 794232 EMC Lab. : Accredited by DATech, German Registration Number: DAT-P-091/99-01 Dec.20, 2007 Accredited by NVLAP, USA NVLAP Code: 200372-0 Apr.01, 2008 2.3.Measurement Uncertainty No. Item MU 1 Uncertainty for Conducted Emission Test 2.02dB Uncertainty for Radiation Emission test in 3.44 dB 2 3m chamber 3.96 dB 3.86dB Uncertainty for Radiation Emission test in 4.18dB 3 10m chamber 4.02dB 4.36dB 4 Uncertainty for Power Clamp Test 2.82 dB Remark Polarize: V Polarize: H Distance: 10m Polarize: V Distance: 10m Polarize: H Distance: 3m Polarize: V Distance: 3m Polarize: H Audix Technology (Shenzhen) Co., ltd.. Report No. ACS-J08621 Page 6 of 24 3. RADIATED DISTURBANCE TEST 3.1.Test Equipment Item 1 2 3 4 5 6 7 8 9 10 Equipment 3#Chamber EMI Spectrum Test Receiver Amplifier Bilog Antenna RF Cable RF Cable RF Cable RF Cable Coaxial Switch Manufacturer AUDIX Agilent Rohde & Schwarz HP Schaffner JINGCHENG JINGCHENG JINGCHENG JINGCHENG Anritsu Model No. N/A E7403A ESVS20 8447D CBL6112D KLMR400 JBY400 JBY400 JBY400 MP59B Serial No. N/A MY42000106 830350/005 2648A04738 25237 3# Chamber No.1 3# Chamber No.2 3# Chamber No.3 3# Chamber No.4 M73989 Last Cal. Jun.09,08 May 10, 08 May 10, 08 Jul.08.08 Feb.21, 08 Jul.08.08 Jul.08.08 Jul.08.08 Jul.08.08 Jul.08.08 Cal. Interval 1/2 Year 1 Year 1 Year 1/2 Year 1 Year 1/2 Year 1/2 Year 1/2 Year 1/2 Year 1/2 Year 3.2.Block Diagram of Test Setup 3.2.1. Block Diagram of Test Setup EUT (EUT: Scientific Calculator) 3.2.2. In Anechoic Chamber Test Setup Diagram ANTENNA TOWER ANTENNA ELEVATION VARIES FROM 1 TO 4 METERS 3 METERS EUT and Support System 1.5m(L)*1.0m(W)*0.8m(H) TURN TABLE (WOOD) 0.8 METER GROUND PLANE 3.3.Test Standard EN55022: 2006, Class B Audix Technology (Shenzhen) Co., ltd.. Report No. ACS-J08621 Page 7 of 24 3.4.Radiated Disturbance Limit All emanations from a Class B computing devices or system, including any network of conductors and apparatus connected thereto, shall not exceed the level of field strengths specified below: FREQUENCY DISTANCE FIELD STRENGTHS LIMITS (MHz) (Meters) (dBμV/m) 30 ~ 230 3 40 230 ~ 1000 3 47 Note: (1) Emission level = Antenna Factor + Cable Loss + Reading (2) The lower limit shall apply at the transition frequencies. (3) Distance refers to the distance in meters between the test antenna and the closed point of any part of the EUT. 3.5.EUT Configuration on Test The EN 55022 Class B regulations test method must be used to find the maximum emission during Radiated Disturbance test. 3.5.1. Scientific Calculator (EUT) Model Number : SR260 3.6.Operating Condition of EUT 3.6.1. Setup the EUT and the simulators as shown on Section 3.2. 3.6.2. Turned on the power of all equipments. 3.6.3. Let the EUT worked in test mode (Running ) and tested it. 3.7.Test Procedure The EUT was placed on a non-metallic table, 80 cm above the ground plane inside a semi-anechoic chamber. An antenna was located 3m from the EUT on an adjustable mast. A pre-scan was first performed in order to find prominent radiated emissions. For final emissions measurements at each frequency of interest, the EUT were rotated and the antenna height was varied between 1m and 4m in order to maximize the emission. Measurements in both horizontal and vertical polarities were made and the data was recorded. In order to find the maximum emission, the relative positions of equipments and all of the interface cables were changed according to EN 55022 Class B on Radiated Disturbance test. The bandwidth setting on the test receiver (R&S TEST RECEIVER ESVS20) is 120 kHz. The frequency range from 30MHz to 1000MHz is checked. The test result are reported on Section 3.8. 3.8.Radiated Disturbance Test Results PASS. Audix Technology (Shenzhen) Co., ltd.. Report No. ACS-J08621 Page 8 of 24 Audix Technology (Shenzhen) Co., ltd.. Report No. ACS-J08621 Page 9 of 24 Audix Technology (Shenzhen) Co., ltd.. Report No. ACS-J08621 Page 10 of 24 4. IMMUNITY PERFORMANCE CRITERIA Performance Level The test results shall be classified in terms of the loss of function or degradation of performance of the equipment under test, relative to a performance level by its manufacturer or the requestor of the test, or the agreed between the manufacturer and the purchaser of the product. Definition related to the performance level: 1. Based on the used product standard 2. Based on the declaration of the manufacturer, requestor or purchaser Criterion A: Definition: normal performance within limits specified by the manufacturer, requestor and purchaser. The equipment shall continue to operate as intended without operator intervention. No degradation of performance or loss of function is allowed below a performance level specified by the manufacturer when the equipment is used as intended. The performance level may be replaced by a permissible loss of performance. If the minimum performance level or the permissible performance loss is not specified by the manufacturer, then either of these may be derived from the product description and documentation, and by what the user may reasonably expect from the equipment if used as intended. Criterion B: Definition: temporary loss of function or degradation of performance which ceases after the disturbance ceases, and from which the equipment under test recovers its normal performance, without operator intervention. After the test, the equipment shall continue to operate as intended without operator intervention. No degradation of performance or loss of function is allowed, after the application of the phenomena below a performance level specified by the manufacturer, when the equipment is used as intended. The performance level may be replaced by a permissible loss of performance. During the test, degradation of performance is allowed. However, no change of operating state or stored data is allowed to persist after the test. If the minimum performance level (or the permissible performance loss) is not specified by the manufacturer, then either of these may be derived from the product description and documentation, and by what the user may reasonably expect form the equipment if used as intended. Criterion C: Definition: temporary loss of function or degradation of performance, the correction of which requires operator intervention. Loss of function is allowed, provided the function is self-recoverable, or can be restored by the operation of the controls by the user in accordance with the manufacturer’s instructions. Functions, and/or information stored in non-volatile memory, or protected by a battery backup, shall not be lost. Criterion D: Definition: loss of function or degradation of performance, which is not recoverable, owing to damage to hardware or software, or loss of data. Audix Technology (Shenzhen) Co., ltd.. Report No. ACS-J08621 Page 11 of 24 5. ELECTROSTATIC DISCHARGE IMMUNITY TEST 5.1.Test Equipment Item Equipment 1. ESD Tester Manufacturer Model No. Serial No. Last Cal. Cal. Interval EM Test Dito V0503100053 Jan.15, 08 1 Year 5.2.Block Diagram of Test Setup 5.2.1. Block Diagram of Test Setup EUT (EUT: Scientific Calculator) 5.2.2. Block Diagram of ESD Test Setup EUT and Support System ESD Tester AC Mains 0.8 m AC Mains Remark: is Discharge Electrode (EUT: Scientific Calculator) 5.3.Test Standard EN 55024: 1998+A1: 2001+A2: 2003 (IEC 61000-4-2: 2001) (Severity Level 1&2&3 for Air Discharge at 2kV&4kV&8kV, Severity Level 1&2 for Contact Discharge at 2kV&4kV) 5.4.Severity Levels and Performance Criterion 5.4.1. Severity level Level 1. Test Voltage Contact Discharge (kV) 2 Test Voltage Air Discharge (kV) 2 2. 4 4 3. 6 8 8 Special 15 Special 4. X 5.4.2. Performance criterion: B 5.5.EUT Configuration The configurations of EUT are listed in Section 3.5. Audix Technology (Shenzhen) Co., ltd.. Report No. ACS-J08621 Page 12 of 24 5.6.Operating Condition of EUT Same as radiated test that is listed in Section 3.6. except the test set up replaced by Section 5.2. 5.7.Test Procedure 5.7.1. Air Discharge: The test was applied on non-conductive surfaces of EUT. The round discharge tip of the discharge electrode was approached as fast as possible to touch the EUT. After each discharge, the discharge electrode was removed from the EUT. The generator was re-triggered for a new single discharge and repeated 20 times for each pre-selected test point. This procedure was repeated until all the air discharge completed 5.7.2. Contact Discharge: All the procedure was same as Section 5.7.1. except that the generator was re-triggered for a new single discharge and repeated 50 times for each pre-selected test point. The tip of the discharge electrode was touching the EUT before the discharge switch was operated. 5.7.3. Indirect discharge for horizontal coupling plane At least 20 single discharges were applied to the horizontal coupling plane, at points on each side of the EUT. The discharge electrode positions vertically at a distance of 0.1m from the EUT and with the discharge electrode touching the coupling plane. 5.7.4. Indirect discharge for vertical coupling plane At least 20 single discharges were applied to the center of one vertical edge of the coupling plane. The coupling plane, of dimensions 0.5m X 0.5m, was placed parallel to, and positioned at a distance of 0.1m from the EUT. Discharges were applied to the coupling plane, with this plane in sufficient different positions that the four faces of the EUT are completely illuminated. 5.8.Test Results PASS. The EUT was tested and all the test results are listed in next page. Audix Technology (Shenzhen) Co., ltd.. Report No. ACS-J08621 Page 13 of 24 Electrostatic Discharge Test Results Audix Technology (Shenzhen) Co., Ltd. Applicant : Kinpo Electronics (China) Co., Ltd Test Date : Date: 12/03/2008 Nov.28, 2008 Temperature : 24℃ Humidity : 52% Test Mode : Running Pressure : 100.6KPa Actual Performance : B : A ±2kV ±4kV ±8kV # For Air Discharge each Point Positive 10 times and negative 10 times discharge. Contact Discharge: ±2kV ±4kV # For Contact Discharge each point positive 25 times and negative 25 times discharge For the time interval between successive single discharges an initial value of one second. Discharge Performance Result Type of Dischargeable Points Voltage (kV) discharge Require Observation (Pass/Fail) A Contact 1 B ±2 Pass A Contact 1 B ±4 Pass A Air 2,3,4 B ±2 Pass A Air 2,3,4 B ±4 Pass A Air 2,3,4 B ±8 Pass A HCP-Bottom Edge of the HCP B ±2 Pass A VCP-Front Center of the VCP B ±2 Pass A VCP-Left Center of the VCP B ±2 Pass A VCP-Back Center of the VCP B ±2 Pass A VCP-Right Center of the VCP B ±2 Pass A HCP-Bottom Edge of the HCP B ±4 Pass A VCP-Front Center of the VCP B ±4 Pass A VCP-Left Center of the VCP B ±4 Pass A VCP-Back Center of the VCP B ±4 Pass A VCP-Right Center of the VCP B ±4 Pass Discharge Points Description 1 Screws 6 2 LCD 7 3 Slots 8 4 Buttons 9 5 10 Remark: Test Equipment: ESD Tester dito Discharge should be considered on Contact and Air and Horizontal Coupling Plane (HCP) and Vertical Coupling Plane (VCP) EUT M/N Test Voltage Test Engineer Required Performance Air Discharge: : : : : Scientific Calculator SR260 DC 3V Sun Audix Technology (Shenzhen) Co., ltd.. Report No. ACS-J08621 Page 14 of 24 6. RF FIELD STRENGTH SUSCEPTIBILITY TEST 6.1.Test Equipment Item 1. 2. 4. 5. Equipment 2#Chamber Signal Generator Amplifier Isotropic Field Monitor Manufacturer AUDIX Marconi A&R A&R 6. 7. 8. 9. 10. 11 12 Isotropic Field Probe A&R Laser Probe Interface A&R Model No. N/A 2031B Serial No. N/A 11606/058 100W/1000M1 17028 FM7004 0325983 FP7006 FL7000 Power Meter Anritsu ML2487A Power Sensor Anritsu MA2491A Log-periodic Antenna A&R AT1080 PC N/A 486DX2 RF Cable JINGCHENG KLMR400 0325736 325430 6k00003262 33005 16512 N/A No.1/2/3 Last Cal. Aug.21.08 May 10, 08 NCR NCR Cal. Interval 1/2Year 1 Year NCR NCR July. 26, 08 NCR May.10,08 May.10,08 NCR N/A NCR 1 Year NCR 1Year 1Year NCR N/A NCR 6.2.Block Diagram of Test Setup 6.2.1. Block Diagram of Test Setup EUT (EUT: Scientific Calculator) 6.2.2. R/S Test Setup 3 Meters EUT and Support System Anechoic Chamber 0.8 Meter Measurement Room Power Amp Signal Generator Audix Technology (Shenzhen) Co., ltd.. Report No. ACS-J08621 Page 15 of 24 6.3.Test Standard EN 55024: 1998+A1:2001+A2: 2003 (IEC 61000-4-3: 2002+A1: 2002) (Severity Level: 2 at 3V / m) 6.4.Severity Levels and Performance Criterion 6.4.1. Severity level Level Test Field Strength V/m 1. 1 2. 3 3. 10 X Special 6.4.2. Performance criterion: A 6.5.EUT Configuration The configurations of EUT are listed in Section 3.5. 6.6.Operating Condition of EUT Same as radiated test that is listed in Section 3.6. except the test set up replaced by Section 6.2. 6.7.Test Procedure Testing was performed in a fully anechoic chamber as recommended by IEC 61000-4-3. The EUT was placed on an 80 cm high non-conductive table located in the area of field uniformity. The radiating antenna was placed 3m in front of the EUT and Support system, and dwell time of the radiated interference was controlled by an automated, computer-controlled system. The signal source was stepped through the applicable frequency range at a rate no faster than 1% of the fundamental. The signal was amplitude modulated 80% over the frequency range 80 MHz to 1GHz at a level of 3 V/m. The dwell time was set at 3.0 s. Field presence was monitored during testing via a field probe placed in close proximity to the EUT. Throughout testing, the EUT was closely monitored for signs of susceptibility. The test was performed with the antennae oriented in both a horizontal and vertical polarization. All the scanning conditions are as follows: Condition of Test Remarks ------------------------------------------------------------------------------1. Test Fielded Strength 3 V/m (Severity Level 2) 2. Radiated Signal 80% amplitude modulated with a 1kHz sine wave 3. Scanning Frequency 80 - 1000 MHz 4. Sweeping time of radiated 0.0015 decade/s 5. Dwell Time 3.0 Sec. 6.8.Test Results PASS. The EUT was tested and all the test results are listed in next page. Audix Technology (Shenzhen) Co., ltd.. Report No. ACS-J08621 Page 16 of 24 RF Field Strength Susceptibility Test Results Audix Technology (Shenzhen) Co., Ltd. Date: 12/03/2008 Applicant : Kinpo Electronics (China) Co., Ltd Test Date : Nov.28, 2008 EUT : Scientific Calculator Temperature : 25℃ M/N : SR260 Humidity : 52% Test Voltage : DC 3V Test Mode : Running Sun Pressure : 100.6KPa : A Actual Performance : : 80 MHz -1000MHz Field Strength : Test Engineer : Required Performance Frequency Range Modulation: ; AM Pulse none 1 kHz A 3 V/m 80% Frequency Rang 1: 80 MHz -1000MHz Steps 1% Horizontal Required Observation Vertical Result Required Observation (Pass / Fail) Front A A A A Pass Right A A A A Pass Rear A A A A Pass Left A A A A Pass Test Equipment: 1. Signal Generator: Marconi 2031B 2. Power Amplifier: A&R 500A/100; 100W/1000M. 3. Power Antenna: A&R AT-1080. 4. Field Monitor: A&R FM7004. Remark: Audix Technology (Shenzhen) Co., ltd.. Report No. ACS-J08621 Page 17 of 24 7. MAGNETIC FIELD IMMUNITY TEST 7.1.Test Equipment Item Equipment Manufacturer Model No. Serial No. Last Cal. Cal. Interval 1. Magnetic Field HEAFELY MAG100.1 083858-10 May 10, 08 1 Year Tester 7.2.Block Diagram of Test Setup 7.2.1. Block Diagram of Test Setup EUT (EUT: Scientific Calculator) 7.2.2. Block Diagram of Test Setup Induction Coil EUT and Support 0.8 m Magnetic Field Tester AC Mains wood Ground Reference Support 7.3.Test Standard EN 55024: 1998+A1: 2001+A2: 2003 (IEC 61000-4-8: 2001) (Severity Level 1 at 1A/m) 7.4.Severity Levels and Performance Criterion 7.4.1. Severity level Level Magnetic Field Strength A/m 1. 1 2. 3 3. 10 4. 30 5. 100 X. 7.4.2. Performance criterion: A Special 7.5.EUT Configuration on Test The configurations of EUT are listed in Section 3.5. Audix Technology (Shenzhen) Co., ltd.. Report No. ACS-J08621 Page 18 of 24 7.6.Operating Condition of EUT Same as radiated test that is listed in Section 3.6. except the test set up replaced by Section 7.2. 7.7.Test Procedure The EUT was subjected to the test magnetic field by using the induction coil of standard dimensions (1m*1m) and shown in Section 7.2. The induction coil was then rotated by 90°in order to expose the EUT to the test field with different orientations. 7.8.Test Results PASS. The EUT was tested and all the test results are listed in next page. Audix Technology (Shenzhen) Co., ltd.. Report No. ACS-J08621 Page 19 of 24 Magnetic Field Immunity Test Results Audix Technology (Shenzhen) Co., Ltd. Date: 12/03/2008 Applicant : Kinpo Electronics (China) Co., Ltd Test Date : Nov.28, 2008 EUT : Scientific Calculator Temperature : 25℃ M/N : SR260 Humidity : 52% Test Voltage : DC 3V Test Mode : Running Test Engineer : Sun Pressure : 100.6KPa Required Performance : A Actual Performance : A Testing Duration Coil Orientation 1A/m 5 min / coil X A A PASS 1A/m 5 min / coil Y A A PASS 1A/m 5 min / coil Z A A PASS Remark: Required Observation Result (Pass/Fail) Test Level Test Equipment: Magnetic Field Tester MAG100.1 Audix Technology (Shenzhen) Co., ltd.. Report No. ACS-J08621 Page 20 of 24 8. PHOTOGRAPHS 8.1.Photos of Radiated Disturbance Test (In Anechoic Chamber) Audix Technology (Shenzhen) Co., ltd.. Report No. ACS-J08621 Page 21 of 24 Audix Technology (Shenzhen) Co., ltd.. Report No. ACS-J08621 Page 22 of 24 8.2.Photos of Electrostatic Discharge Immunity Test Audix Technology (Shenzhen) Co., ltd.. Report No. ACS-J08621 Page 23 of 24 8.3.Photo of RF Strength Susceptibility Test 8.4.Photo of Magnetic Field Test Audix Technology (Shenzhen) Co., ltd.. Report No. ACS-J08621 Page 24 of 24