CL2 C-TICK EMC Report 20130112
Contents
1. Quanta Computer Inc Report No 20130112 1 C Tick TEST REPORT For Laptop Computer Brand Name OLPC Model XO 1 75HS XO 1 75 Report NO 20130112 1 Issued Date Jan 12 2013 Issued By Compliance Laboratory of Tech Front Shanghai Computer Co Ltd Lab Address No 68 Sanzhuang Road Songjiang Export Processing Zone Shanghai P R China Tel 86 21 3781 8168 86 21 6774 7135 The test result relate only to samples tested The test report shall not be reproduced except in full without the written approval of our laboratory This report must not be used to claim product endorsement by CNAS or any agency of the Government The test results shown in the test report are traceable to the national international standard through the calibration of the equipment and evaluated measurement uncertainty herein Page 1 of 25 Quanta Computer Inc Report No 20130112 1 Test Report Certification Applicant Manufacturer Product Brand Name Model Number Tested Voltage Tested Date Applicable Standards Quanta Computer Inc Quanta Computer Inc Laptop Computer OLPC XO 1 75HS XO 1 75 240Va 50Hz Jan 08 Jan 09 2013 Conducted Main Port Meet ClassB limit noe Conducted Telecom Port Meet ClassB limit CISPR22 2009 Radiated Meet ClassB limit The above equipment has been tested by Compliance Laboratory of Tech Front Shanghai Computer Co Ltd and foun2. Modelo Soria No Calibrated Unt 2 2 2 Radiated Emissions Rohde amp Schwarz ESCI 100166 5 18 2013 Rohde amp Schwarz ESIB26 100307 5 18 2013 Spectrum Agilent E7405A MY42000093 5 18 2013 Analyzer Preamplifier Agilent 8449B 3008A02145 9 18 2013 Preamplifier Agilent 8449B 3008A02146 9 18 2013 Software Antenna Mast 4000 N A 405 L Antenna Mast 4000 N A 405 L Turn Table DT3000 1T C DT3000 1T C 22 JA CO2000 218 9770 Page 11 of 25 e Quanta Computer Inc Report No 20130112 1 Section3 Electromagnetic Emissions Test 3 1 Emission 3 1 1 Line Conducted Emissions Test Measurement Procedures Utilized for Conducted Emissions The EUT was set up as per the test configuration to simulate typical usage per the user s manual When the EUT is a tabletop system a wooden table with a height of 0 8 meters is used and is placed on the ground plane as per AS NZS CISPR22 Associated equipment if needed was placed as per AS NZS CISPR22 All I O cables were positioned to simulate typical actual usage as per AS NZS CISPR22 The test equipment EUT installed received AC power through a Line Impedance otabilization Network LISN which supplied power source and was grounded to the ground plane All associated equipment received power from a second LISN For conducted emission test on telecommunication ports a telecommunication port is connected by its signal cable to an impedance stabiliz
3. dBuV Correction factor dB Margins dB Emission dBuV Limit dBuV Page 16 of 25 Quanta Computer Inc Report No 20130112 1 3 1 2 Radiated Emissions Test Measurement Procedures Utilized for Radiated Emissions The equipment was set up as per the test configuration to simulate typical usage per the user s manual When the EUT is a tabletop system a wooden turntable with a height of 0 8 meters is used which is placed on the ground plane Associated equipment if needed was placed as per AS NZS CISPR22 All I O cables were positioned to simulate typical usage as per AS NZS CISPR22 The EUT received AC power source from the outlet socket under the turntable associated equipment received power from another socket under the turntable Mains cables telephone lines or other connections to auxiliary equipment located outside the test are shall drape to the floor No extension cords shall be used to mains receptacle The antenna was placed 10 meter away from the EUT as stated in AS NZS CISPR22 The antenna connected to the Receiver via a cable and at times a pre amplifier would be used The receiver scanned from 30MHz to 1000MHz The EUT test program was started Emissions were scanned under battery charging mode and measured rotating the EUT to 360 degrees and positioning the antenna 1 to 4 meters above the ground plane in both vertical and horizontal polarization to maximize the emission reading level The
4. Temperature 22 Relative Humidity 54 Atmospheric Pressure 101kpa Test Standard AS CISPR 22 Class B E 4 mE eee ee ee _ eo IT _ C2 om wes ras zr eran eran ner 277 3 wer 770 sr wes zoe zin Cs 179 vase amor sae 3057 zoe seoo 2558 Note 1 Conducted Emissions data was taken at 240Vac 50Hz This data was found to be equivalent or lower than the data listed above 2 Emission dBuV Reading dBuV Correction factor dB Margins dB Emission dBuV Limit dBuV Page 15 of 25 Quanta Computer Inc Report No 20130112 1 Engineer Xingming zhao Location Conduction Room Limit AS NZS CISPR22 Class B Probe Line 2 EUT Laptop Computer Date 2013 01 09 Power AC 240V 50Hz Detector Quasi peak and Average Temperature 22 C Relative Humidity 54 Atmospheric Pressure 101kpa Test Standard AS CISPR 22 Class B I imi s Se i M E LE Factor dBuV dBuV d8 MHz MHz dB OP OP Cav QF OP za sam woes 2338 10 seez 2078 sea zr 2524 Note 1 Conducted Emissions data was taken at 240Vac 50Hz This data was found to be equivalent or lower than the data listed above 2 Emission dBuV Reading
5. made while the system was exercised in this manner Page 5 of 25 e Quanta Computer Inc Report No 20130112 1 Section 2 Test Facility and Procedure 2 1 Test Facility Used for Emission Testing Conducted Emissions Facilities Conducted Emissions were performed at Compliance Laboratory of Tech Front Shanghai Computer Co Ltd of No 68 Sanzhuang Road Songjiang Export Processing Zone Shanghai P R China FCC Registration No 602285 VCCI Registration No C 2529 T 1836 Note C 2529 for main port AC power T 1836 for telecomm port Radiated Emissions Facilities Radiated Emissions measurements were performed at QSMC Compliance Laboratory of No 68 Sanzhuang Road Songjiang Export Processing Zone Shanghai P R China FCC Registration No 602285 VCCI Registration No R 2319 10m chamber G 191 10m chamber R 3341 3m 2 chamber G 209 3m 2 chamber R 2320 3m 2 chamber Note R to represent bellows 1GHz G to represent could be used test 1GHz to 6GHz 2 1 1 Measurement Uncertainty The measurement uncertainty has been determined to be the following AC Conducted Emissions 3 2 dB Telecom Conducted Emissions 3 5 dB Radiated Emissions 30MHz 1000MHz 4 1dB Radiated Emissions 1000MHz 6000MHz 24 6 dB The equipment conforms to the requirement of CISPR 16 1 CISPR 16 4 2 ANSI C63 2 and other required standards Calibration of all test and measurement including any accessories that may effect such calibrati
6. test mode s described in Item 2 1 6 were scanned during the preliminary test After the preliminary scan we found the test mode described in Item 2 1 6 producing the highest emission level The EUT and cable configuration antenna position polarization and turntable position of the above highest emission level were recorded for the final test Page 17 of 25 Quanta Computer Inc Report No 20130112 1 Limits dBuV m NENNEN NOTE 1 The lower limit shall apply at the transition frequencies 2 Emission level dBuV m 20 logio Emission level uV m Test Setup Test table amp Turntable 1m 4m ELT EN Coaxial Powe 0 8 m plifier 10 m Fitter To Power Ground Plane EMI Recerner For the actual test configuration please refer to the related item Photographs of the Test Configuration Page 18 of 25 cem Quanta Computer Inc Report No 20130112 1 Radiated Emissions Test Data Engineer Xingming zhao Location 10m Radiation Chamber Limit AS NZS CISPR22 Class B Polarity Vertical EUT Laptop Computer Date 2013 01 08 Power AC 240V 50Hz Detector Quasi peak Temperature 17C Relative Humidity 50 Atmospheric Pressure 101kpa Level dBu CISPR 22 EN55022 CNS13438 VCCI Class No Frequency Factor Reading Emission Limit Margin Tower Table JHI HH OUT AOU VIT dE i de 1 37 73 13 61 _ 2 6911 9 1460 1119 2579 3000 421 1
7. 57 267 4 587 62 QP 2340 937 3277 3700 423 109 3 5 797 86 0 26 56 582 3238 3700 462 287 203 6 96311 0 2874 387 3261 37 00 439 103 19 Note 1 Radiated Emissions data was taken at 240Vac 50Hz This data was found to be equivalent or lower than the data listed above 2 Emission dBuV Reading dBuV Correction factor dB Margins dB Emission dBuV Limit dBuV Page 19 of 25 cem Quanta Computer Inc Report No 20130112 1 Engineer Xingming zhao Location 10m Radiation Chamber Limit AS NZS CISPR22 Class B Polarity Horizontal EUT Laptop Computer Date 2013 01 08 Power AC 240V 50Hz Detector Quasi peak Temperature 17 Relative Humidity 5096 Atmospheric Pressure 101kpa Level dBu CISPR 22 EN55022 CNS13438 VCCI Class No Frequency Factor Reading Emission Limit Margin Tower Table JHI SHU dE un _ 1 19293 0 1202 1387 2589 3000 411 154 290 2 22691 1161 1448 2609 3000 391 100 345 3 39 69 18 03 1463 3266 3700 434 115 203 459843 0P 2283 1105 3388 3700 312 168 316 5 650 81 2386 926 3312 3700 388 264 167 6 70320 0 2432 826 3258 3700 442 143 301 Note 1 Radiated Emissions data was taken at 240Vac 50Hz This data was found to be equivalent or lower than the data listed abov
8. SPR22 Class B Polarity Horizontal EUT Laptop Computer Date 2013 01 08 Power AC 240V 50Hz Detector Peak amp Average Temperature 20 C Relative Humidity 51 Atmospheric Pressure 101kpa Lewel id Bui AS CISPR22 CLASS Reading Emission Ant Table PK A em deg 1500 00 27 70 30 70 705 5840 34 75 70 00 50 00 11 60 15 25 103 122 1623 33 27 90 1924 222 4714 25 068 70 00 S000 22 36 2432 115 305 2241 87 29 10 2105 057 0 80 18 2959 70 00 50 00 1985 2147 143 258 2991 67 30 90 1605 557 95 2433 70 00 5000 23 086 25 67 136 287 5450 00 3637 1171 853 49068 2734 7400 5400 25 922 26 16 118 254 908 33 37 08 11 05 10 62 49 13 26 46 7400 4400 25 87 2754 183 141 ch E o B os Note 1 Radiated Emissions data was taken at 240Vac 50Hz This data was found to be equivalent or lower than the data listed above 2 Emission dBuV Reading dBuV Correction factor dB Margins dB Emission dBuV Limit dBuV Page 22 of 25 Section 4 Test Arrangement Photos 4 1 Conducted Emissions AC Power Page 23 of 25 cmmmmmEREEEE HEHSEHENRIEBLHM I IN LT 7 mee n Page 24 of 25 Quanta Computer Inc Report No 20130112 1 Page 25 of 25
9. ation network ISN During the testing the LAN utilization is in excess of 10 9e and sustains that level for a minimum of 250 ms the traffic rate is monitored by the program of Net Speed The EUT test program was started Emissions were measured on each current carrying line of the EUT using an EMI Test Receiver connected to the LISN powering the EUT The Receiver scanned from 150 KHz to 30MHz for emissions in each of the test modes During the above scans under battery charging mode the emissions were maximized by cable manipulation The EUT configuration and cable configuration of the above highest emission level were recorded for reference of the final test Page 12 of 25 Quanta Computer Inc Report No 20130112 1 Limits For AC Power Class A dBuV Class B dBuV Frequency MHz Note 1 The lower limit shall apply at the transition frequencies 2 he limit decreases in line with the logarithm of the frequency in the range of 0 15MHz to 0 50MHz 3 All emanations from a class A B digital device or system including any network of conductors and apparatus connected thereto shall not exceed the level of field strengths specified above For ISN For Class A Equipment Voltage Limit dBuV Current Limit dBuA FREQUENCY MHz 0 15 0 5 97 87 84 74 53 43 40 30 1 limits decrease linearly with the logarithm of the frequency the range 0 15 MHz to 0 5MHz 2 The current and voltage
10. d compliance with the requirements set forth in the technical standards mentioned above The result of testing in this report apply only to the product system which was tested Other similar equipment will not necessarily produce the same resluts due to production tolerance and measurement uncertainties Approved By P i p ff P d xt m ge Fa Fi c Herculus Hsu EMC manager Reviewed By Bill Bo Senior engineer Page 2 of 25 Quanta Computer Inc Report No 20130112 1 Section 1 General 4 1 1 Introduction ssessssssssemm Imm 4 1 2 Test Procedure 5 Section 2 Test Facility and 6 2 1 Test Facility used for Emission Testing 6 2 1 1 Measurement Uncertainty esses nnne nnne nns 6 2 1 2 LAD ACCKCON ALON rE3Qx Dia re I EF tees 7 2 1 9 SoIlWare Exercise EUT 7 2 1 4 Speclal ACCESSOMNGS 39 83912 nene aS oda nx KE dE Tu Des sede RE ET 7 2 1 5 Equipment Modifications and Deviations 7 2 1 6 Test Configuration c cc ccc ccc cece cence cena cece nets eee eeeeaeeeeaeeeea
11. disturbance limits are derived for use with an impedance stabilization network ISN which presents a common mode asymmetric mode impedance of 1500 to the telecommunication port under test conversion factor is 20log19150 44dB For Class B Equipment Voltage Limit dBuV Current Limit dBuA FREQUENCY MHz 0 15 0 5 84 74 74 64 40 30 Note 1 The limits decrease linearly with the logarithm of the frequency in the range 0 15 MHz to 0 5MHz 2 The current and voltage disturbance limits are derived for use with an impedance stabilization network ISN which presents a common mode asymmetric mode impedance of 1500 to the telecommunication port under test conversion factor is 20log19150 44dB Page 13 of 25 Quanta Computer Inc Report No 20130112 1 Test Setup For AC power setup as below Wert reference plane EMI receiver Reference ground plane For ISN setup as below Vert reference plane ISN TOS 5Dohm terminal 5Dohm terminal EMI receiver Reference ground plane For the actual test configuration please refer to the related item Photographs of the Test Configuration Page 14 of 25 Quanta Computer Inc Report No 20130112 1 Conducted Emissions Test Data Engineer Xingming zhao Location Conduction Room Limit AS NZS CISPR22 Class B Probe Line 1 EUT Laptop Computer Date 2013 01 09 Power AC 240V 50Hz Detector Quasi peak and Average
12. e 2 Emission dBuV Reading dBuV Correction factor dB Margins dB Emission dBuV Limit dBuV Page 20 of 25 Quanta Computer Inc Report No 20130112 1 Engineer Xingming zhao Location 3m 2 Radiation Chamber Limit AS NZS CISPR22 Class B Polarity Vertical EUT Laptop Computer Date 2013 01 08 Power AC 240V 50Hz Detector Peak amp Average Temperature 20 C Relative Humidity 51 Atmospheric Pressure 101kpa Lewel dBu im AS 5 22 CLASSE i A 4 5 6 Reading Emission Ant Table dB m em deg 1 1500 00 27 70 26960 495 545060 2275 7000 50 00 15 44 27 25 102 325 2 2391 67 30 06 17 297 5 02 4743 24 44 7000 5000 22 57 2556 151 158 3 3000 00 30 90 1476 722 46 2368 70 00 5000 2434 2632 132 147 4 3191867 31 4 20 77 190 5220 2853 7400 5400 21 80 244 174 125 9 5225 00 3632 1544 1096 S076 24 7400 400 23 24 2964 123 305 5853 32 37 17 13 64 9 69 5081 2748 7400 S400 23 19 2652 173 134 Note 1 Radiated Emissions data was taken at 240Vac 50Hz This data was found to be equivalent or lower than the data listed above 2 Emission dBuV Reading dBuV Correction factor dB Margins dB Emission dBuV Limit dBuV Page 21 of 25 cem Quanta Computer Inc Report No 20130112 1 Engineer Xingming zhao Location 3m 2 Radiation Chamber Limit AS NZS CI
13. eeeeateeeaaes 8 Arrangement block diagram mne 8 Associated equipment 2 0 cece cece ccc cece cee cee cee ee seen esee nnn ns 8 Pre test configuration 9 Worst case for final testing 10 2 1 7 Cable Description and Information 10 2 2 Measurement Equipment 11 EMIS SONS 11 22 2 Radiated EMISSIONS 11 Section 3 Electromagnetic Emissions Test 12 om M uon c 12 3 1 1 Line Conducted Emissions Test 12 Measurement Procedures Utilized for Conducted Emissions 12 uq 13 Ei p om 14 Conducted Emissions Test Data 15 3 1 2 Radiated Emissions TESI urea mor M nHvEER 17 Measurement Procedures Utilized for Radiated Emissions 17 du AS 18 OST SC 1 18 Radiated Emissions Test Data 19 Section 4 Tes
14. of 25 Quanta Computer Inc Report No 20130112 1 2 1 6 Test Configuration The EUT was configured as a worst case system configuration as a result from pre testing as described below Arrangement Block Diagram Headphone amp USB Ipod 2 SD Card 3 USB USB Microphone 1 Keyboard 4 Mouse 5 Associated Equipments No Interference Equipment Brand Mode _ Audio in amp out port Mic amp Headphone Philips SHM3300 USB port Keyboard Logitech Y BP62a USB port Logitech M BP82 Page 8 of 25 wmm Quanta Computer Inc Report No 20130112 1 Pre test configuration Prior to taking the formal emissions data collected in this report many hours of pre testing have been performed The selection of the worst case system documented in this report was based this 1 EIE SEES e ES i 1 Eoy D TR 800MHz DC 2 3E tn Page 9 of 25 Quanta Computer Inc Report No 20130112 1 Worst Case for Final Testing Mode 4 Chosen CPU ARMADA 610 800MHz 2 1 7 Cable Description and Information Cable Type Shielded Fermite Length Page 10 of 25 Quanta Computer Inc Report No 20130112 1 CUN 2 2 Measurement Equipment N A is an abbreviation for Not Applicable All equipments are traceable to CNAS calibration standards 2 2 1 Conducted Emissions Description Manufacturer
15. on is checked frequently to ensure the accuracy Adjustments are made and correction factors are applied in accordance with the instructions contained in the respective manual Page 6 of 25 Quanta Computer Inc Report No 20130112 1 2 1 2 Lab Accreditations 3 10 meter chamber and conducted test USA FCC chamber to perform FCC Part 15 18 measurements 3 10 meter chamber and conducted test Japan VCCI chamber to perform radiated conducted measurements FCC 47CFR Part 15 CISPR22 AS NZS CISPR 22 V 3 2008 04 GB9254 GB17625 1 EN55022 EN61000 3 2 EN ISO IEC CNAS 61000 3 3 CISPR24 EN55024 1 025 IEC EN61000 4 2 IEC EN61000 4 3 IEC EN61000 4 4 IEC EN61000 4 5 IEC EN61000 4 6 IEC EN61000 4 8 IEC EN61000 4 11 2 1 3 Software to Exercise EUT The EUT was tested using special test software called Burnin test v6 0 which exercises all external I O ports as well as the internal storage media by writing and reading if applicable a continuous stream of H characters in font 9 A pattern of continuous stream scrolling black H on a white background was written to display Played through the internal audio while the EMC testing was being done The measurements were made while the system was exercised in this manner 2 1 4 Special Accessories There were no special accessories used during these tests 2 1 5 Equipment Modifications and Deviations There is no EUT modification or test standard deviation Page 7
16. t Arrangement 23 4 1 Conducted EMISSIONS ess Ree 23 4 2 Radiated Emissions 24 Page 3 of 25 Quanta Computer Inc Report No 20130112 1 Section 1 General Information 1 1 Introduction Product Laptop Computer XO 1 75HS XO 1 75 NAO241WAA Bestec Model BT AG250SDF AC Power Adapter 1203 Darfon Model BBOJ BBUHO 8 8 2 EE 1203 AC Power Adapter 100 240Vac Rating O P 13 5Vdc 1 85A 12Vdc 2A AC Power Cord Type Non shielded AC 2pin 0 9m DC Power Cable Type Non shielded DC 1 5m Non shielded DC 1 8m ARMADA 610 800MHz Marvell Model ARMADA 610 1 0GHz 610 1 ARMADA 610 1 0GHz Memory Capacity 512MB 1GB EMMC 4GB 8GB 7 5 LCD Panel CHIMEI LS075AT011 WLAN Page 4 of 25 Quanta Computer Inc Report No 20130112 1 I O Port A empt 001 _ use o 1 2 Test Procedure The EUT was tested using special test software called Burnin test v6 0 which exercises all external ports as well as the internal storage media by writing and reading if applicable a continuous stream of H characters in font 9 A pattern of continuous stream scrolling black H a white background was written to display Played through the internal audio while the EMC testing was being done The measurements were
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