FCC DoC TEST REPORT. APPLICANT: OLPC ADDRESS: 1 Cambridge Center, Cambridge, Massachusetts, USA

Transcription

1 FCC DoC TEST REPORT REPORT NO.: FD960115L07 MODEL NO.: XO-B2 (Refer to item 3.1 for the more details) RECEIVED: Jan. 12, 2007 TESTED: Feb. 09 ~ Oct. 05, 2007 ISSUED: Oct. 08, 2007 APPLICANT: OLPC ADDRESS: 1 Cambridge Center, Cambridge, Massachusetts, USA ISSUED BY: Advance Data Technology Corporation LAB ADDRESS: No. 47, 14th Ling, Chia Pau Tsuen, Lin Kou Hsiang 244, Taipei Hsien, Taiwan, R.O.C. TEST LOCATION: No. 19, Hwa Ya 2nd Rd., Wen Hwa Tsuen, Kwei Shan Hsiang, Taoyuan Hsien 333, Taiwan, R.O.C. This test report consists of 24 pages in total. It may be duplicated completely for legal use with the approval of the applicant. It should not be reproduced except in full, without the written approval of our laboratory. The client should not use it to claim product endorsement by TAF, A2LA or any government agency. The test results in the report only apply to the tested sample. Report No.: FD960115L07 1 Report Format Version 2.0.6

2 Table of Contents 1 CERTIFICATION SUMMARY OF TEST RESULTS MEASUREMENT UNCERTAINTY GENERAL INFORMATION GENERAL DESCRIPTION OF EUT DESCRIPTION OF TEST MODES DESCRIPTION OF SUPPORT UNITS CONFIGURATION OF SYSTEM UNDER TEST TEST TYPES AND RESULTS CONDUCTED EMISSION MEASUREMENT LIMITS OF CONDUCTED EMISSION MEASUREMENT TEST INSTRUMENTS TEST PROCEDURES DEVIATION FROM TEST STANDARD TEST SETUP EUT OPERATING CONDITIONS TEST RESULTS RADIATED EMISSION MEASUREMENT LIMITS OF RADIATED EMISSION MEASUREMENT TEST INSTRUMENTS TEST PROCEDURES DEVIATION FROM TEST STANDARD TEST SETUP EUT OPERATING CONDITIONS TEST RESULTS PHOTOGRAPHS OF THE TEST CONFIGURATION INFORMATION ON THE TESTING LABORATORIES APPENDIX A MODIFICATION RECORDERS FOR ENGINEERING CHANGES TO THE EUT BY THE LAB Report No.: FD960115L07 2 Report Format Version 2.0.6

3 1 CERTIFICATION PRODUCT: Laptop BRAND: OLPC MODEL NO.: XO-B2 (Refer to item 3.1 for the more details) APPLICANT: OLPC TESTED: Feb. 09 ~ Oct. 05, 2007 TEST SAMPLE: ENGINEERING SAMPLE STANDARD: FCC Part 15: 2007, Subpart B, Class B CISPR 22: 1997, Class B ICES-003: 2004, Class B ANSI C63.4: 2003 The above equipment (model: XO-B2) has been tested by Advance Data Technology Corporation, and found compliance with the requirement of the above standards. The test record, data evaluation & Equipment Under Test (EUT) configurations represented herein are true and accurate accounts of the measurements of the sample s EMC characteristics under the conditions specified in this report. PREPARED BY :, DATE : Oct. 08, 2007 Peggy Chen / Specialist TECHNICAL ACCEPTANCE :, DATE : Oct. 08, 2007 Responsible for EMI Antony Lee / Supervisor APPROVED BY :, DATE : Oct. 08, 2007 David Liu / Senior Engineer Report No.: FD960115L07 3 Report Format Version 2.0.6

4 2 SUMMARY OF TEST RESULTS The EUT has been tested according to the following specifications. EMISSION Standard Test Type Result Remarks FCC Part 15: 2007, Subpart B, Class B CISPR 22: 1997, Class B ICES-003: 2004, Class B Conducted emission test Radiated emission test PASS PASS Meet the requirement of limit. Minimum passing margin is db at MHz. Meet the requirement of limit. Minimum passing margin is db at MHz. Note: The limit for radiated test for MHz was performed according to CISPR 22:1997, which was specified in FCC PART 15 Subpart B (g). Also the limits of ICES-003:2004 and CISPR 22:1997 are same. 2.1 MEASUREMENT UNCERTAINTY Where relevant, the following measurement uncertainty levels have been estimated for tests performed on the EUT as specified in CISPR : Measurement Frequency Uncertainty Conducted emissions 9kHz ~ 30MHz 2.44 db 30MHz ~ 200MHz 3.39 db Radiated emissions 200MHz ~1000MHz 3.43 db 1GHz ~ 18GHz 2.26 db This uncertainty represents an expanded uncertainty expressed at approximately the 95% confidence level using a coverage factor of k=2. Report No.: FD960115L07 4 Report Format Version 2.0.6

5 3 GENERAL INFORMATION 3.1 GENERAL DESCRIPTION OF EUT PRODUCT MODEL NO. POWER SUPPLY DATA CABLE POWER CORD ACCESSORY DEVICES Laptop XO-B2 (Refer to Note 1 for the more details) 12Vdc from AC adapter NA NA Adapter NOTE: 1. The models are identical as below to each other, except for their model designation due to marketing requirement. Model Name Remark XO-B2 - XO*** * mean - or _ or A~Z or 0~9. 2. The EUT is powered by the following adapter. Brand DELTA ELECTRONICS. INC. Model ADP-15PH A Input Power Vac, 0.6A, 50-60Hz Output Power 12Vdc, 1.25A Power Line 1.8m non-shielded cable with one core 3. The above EUT information was declared by manufacturer and for more detailed features description, please refer to the manufacturer's specifications or User's Manual. Report No.: FD960115L07 5 Report Format Version 2.0.6

6 3.2 DESCRIPTION OF TEST MODES The EUT is designed with AC power supply of V, 50/60Hz. For EMC evaluation, 230Vac/50Hz (for EN 55022), 120Vac/60Hz (for FCC Part 15) had been covered during the pre-test. The worst radiated emission data was founded at 230Vac/50Hz and recorded in the applied test report. 3.3 DESCRIPTION OF SUPPORT UNITS 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. NO. PRODUCT BRAND MODEL NO. SERIAL NO. FCC ID 1 KEYBOARD DELL SK-8115 MY-OJ FCC DoC Approved 2 MOUSE DELL M056U FCC DoC Approved 3 MOUSE DELL M056U FCC DoC Approved 4 MICROPHONE Labtec LVA7313 NA NA 5 EARPHONE PHILIPS SBC HL125 NA NA 6 WIRELESS AP corega CG-WLBARAG2 NA NA 7 NOTEBOOK DELL PP04X NA FCC DoC Approved NO. SIGNAL CABLE DESCRIPTION OF THE ABOVE SUPPORT UNITS 1 1.8m shielded cable 2 1.8m shielded cable 3 1.8m shielded cable 4 1.8m shielded cable 5 1.8m shielded cable 6 1.8m shielded cable 7 NA NOTE: 1. All power cords of the above support units are non-shielded (1.8m). 2. Item 6~7 acted as communication partners to transfer data. 3. Item 6~7 were provided by client. Report No.: FD960115L07 6 Report Format Version 2.0.6

7 3.4 CONFIGURATION OF SYSTEM UNDER TEST EUT (Power from AC adapter) Test Table Microphone Earphone Keyboard Mouse Mouse RJ45 UTP Cable Notebook Wireless AP *Kept in a remote area Report No.: FD960115L07 7 Report Format Version 2.0.6

8 4 TEST TYPES AND RESULTS 4.1 CONDUCTED EMISSION MEASUREMENT LIMITS OF CONDUCTED EMISSION MEASUREMENT TEST STANDARD: FCC Part 15: 2007, Subpart B (Section: ) CISPR 22: 1997 (section 5) ICES-003: 2004 (Class A: section 5.2) (Class B: section 5.3) Frequency (MHz) Class A (dbuv) Class B (dbuv) Quasi-peak Average Quasi-peak Average NOTE: 1. The lower limit shall apply at the transition frequencies. 2. The limit decreases in line with the logarithm of the frequency in the range of 0.15 to 0.50 MHz. 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 TEST INSTRUMENTS DESCRIPTION & MANUFACTURER MODEL NO. SERIAL NO. CALIBRATED UNTIL Test Receiver ROHDE & SCHWARZ ESCS Dec. 07, 2007 RF signal cable Woken 5D-FB Cable-HYC01-01 Jan. 06, 2008 LISN ROHDE & SCHWARZ ESH3-Z Feb. 13, 2008 LISN ROHDE & SCHWARZ NNBL May 07, 2008 Software ADT ADT_Cond_V3 NA NA NOTE: 1. The calibration interval of the above test instruments is 12 months and the calibrations are traceable to NML/ROC and NIST/USA. 2. The test was performed in HwaYa Shielded Room The VCCI Site Registration No. is C Report No.: FD960115L07 8 Report Format Version 2.0.6

9 4.1.3 TEST PROCEDURES The basic test procedure was in accordance with ANSI C63.4: 2003 (section 7), CISPR 22 (section 9) and ICES-003:2004 (section 4). a. The EUT was placed 0.4 meters from the conducting wall of the shielded room with EUT being connected to the power mains through a line impedance stabilization network (LISN). Other support units were connected to the power mains through another LISN. The two LISNs provide 50 ohm/ 50uH of coupling impedance for the measuring instrument. b. Both lines of the power mains connected to the EUT were checked for maximum conducted interference. c. The frequency range from 150kHz to 30MHz was searched. Emission levels under Limit - 20dB was not recorded DEVIATION FROM TEST STANDARD No deviation TEST SETUP V ertical Ground Reference Plane Test Receiver 40cm EUT LISN 80cm Horizontal Ground Reference Plane Note: 1.Support units were connected to second LISN. 2.Both of LISNs (AM N) are 80 cm from EUT and at least 80 cm from other units and other metal planes For the actual test configuration, please refer to the related item Photographs of the Test Configuration. Report No.: FD960115L07 9 Report Format Version 2.0.6

10 4.1.6 EUT OPERATING CONDITIONS a. Placed the EUT on the testing table. b. The EUT ran a test program to enable EUT under transmission/receiving condition continuously at specific channel frequency. c. Prepared a notebook and wireless AP outside of testing area to act as a communication partner. d. Sent data to EUT by command "PING" from the communication partner. Report No.: FD960115L07 10 Report Format Version 2.0.6

11 4.1.7 TEST RESULTS INPUT POWER (SYSTEM) ENVIRONMENTAL CONDITIONS TESTED BY 120 Vac, 60 Hz 24 deg. C, 67% RH, 1006 hpa Ban Hsieh 6dB BANDWIDTH 9 khz PHASE Line 1 Emission Corr. Reading Value Limit Margin Freq. Level No Factor [db (uv)] [db (uv)] [db (uv)] (db) [MHz] (db) Q.P. AV. Q.P. AV. Q.P. AV. Q.P. AV REMARKS: 1. Q.P. and AV. are abbreviations of quasi-peak and average individually. 2. "-": The Quasi-peak reading value also meets average limit and measurement with the average detector is unnecessary. 3. The emission levels of other frequencies were very low against the limit. 4. Margin value = Emission level - Limit value 5. Correction factor = Insertion loss + Cable loss 6. Emission Level = Correction Factor + Reading Value. Report No.: FD960115L07 11 Report Format Version 2.0.6

12 INPUT POWER (SYSTEM) ENVIRONMENTAL CONDITIONS TESTED BY 120 Vac, 60 Hz 24 deg. C, 67% RH, 1006 hpa Ban Hsieh 6dB BANDWIDTH 9 khz PHASE Line 2 Emission Corr. Reading Value Limit Margin Freq. Level No Factor [db (uv)] [db (uv)] [db (uv)] (db) [MHz] (db) Q.P. AV. Q.P. AV. Q.P. AV. Q.P. AV REMARKS: 1. Q.P. and AV. are abbreviations of quasi-peak and average individually. 2. "-": The Quasi-peak reading value also meets average limit and measurement with the average detector is unnecessary. 3. The emission levels of other frequencies were very low against the limit. 4. Margin value = Emission level - Limit value 5. Correction factor = Insertion loss + Cable loss 6. Emission Level = Correction Factor + Reading Value. Report No.: FD960115L07 12 Report Format Version 2.0.6

13 4.2 RADIATED EMISSION MEASUREMENT LIMITS OF RADIATED EMISSION MEASUREMENT TEST STANDARD: FCC Part 15: 2007, Subpart B (Section: ) CISPR 22: 1997 (section 6) ICES-003: 2004 (Class A: section 5.4) (Class B: section 5.5) Frequency (MHz) Class A (at 10m) Class B (at 10m) Quasi-peak (dbuv/m) Quasi-peak (dbuv/m) NOTE: The limit for radiated test was performed according to CISPR 22:1997, which was specified in FCC PART 15B (g). Also the limits of ICES-003:2004 and CISPR 22:1997 are same. Frequency (MHz) Class A (at 3m) Class B (at 3m) Peak (dbuv/m) Average (dbuv/m) Peak (dbuv/m) Average (dbuv/m) Above NOTE: 1. The lower limit shall apply at the transition frequencies. 2. Emission level (dbuv/m) = 20 log Emission level (uv/m). 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. FREQUENCY RANGE OF RADIATED MEASUREMENT (For unintentional radiators) Highest frequency generated or Upper frequency of measurement used in the Range (MHz) device or on which the device operates or tunes (MHz) Below th harmonic of the highest frequency or Above GHz, whichever is lower Report No.: FD960115L07 13 Report Format Version 2.0.6

14 4.2.2 TEST INSTRUMENTS DESCRIPTION & MANUFACTURER Test Receiver ROHDE & SCHWARZ Test Receiver ROHDE & SCHWARZ Spectrum Analyzer Agilent BILOG Antenna SCHWARZBECK BILOG Antenna SCHWARZBECK HORN Antenna EMCO Preamplifier Agilent Preamplifier Agilent Preamplifier Agilent RF signal cable Woken RF signal cable Woken RF signal cable HUBER+SUHNER RF signal cable HUBER+SUHNER Software ADT Antenna Tower HD Deisel GmbH Antenna Tower HD Deisel GmbH Turn Table HD Deisel GmbH Controller HD Deisel GmbH MODEL NO. SERIAL NO. CALIBRATED UNTIL ESIB Dec. 07, 2007 ESIB May 07, EC 4208A00662 Dec. 25, 2007 VULB Nov. 28, 2007 VULB Nov. 28, Jul. 22, D 2944A10637 Dec. 10, D 2944A10636 Dec. 10, B 3008A01959 Dec. 17, D-FB Cable-Hych1-01 Oct. 15, D-FB Cable-Hych1-02 Oct. 15, 2007 SUCOFLEX /4 Nov. 14, 2007 SUCOFLEX /4 Nov. 14, 2007 ADT_Radiated_V7 NA NA MA NA MA NA DS NA HD NA NOTE: 1. The calibration interval of the above test instruments is 12 months and the calibrations are traceable to NML/ROC and NIST/USA. 2. The test was performed in HwaYa Chamber The VCCI Site Registration No. is R The IC Site Registration No. is IC3789B-1. Report No.: FD960115L07 14 Report Format Version 2.0.6

15 4.2.3 TEST PROCEDURES The basic test procedure was in accordance with ANSI C (section 8), CISPR 22 (section 10) and ICES-003: 2004 (section 4). a. The EUT was placed on the top of a rotating table 0.8 meters above the ground at a 10 meters semi-anechoic chamber. The table was rotated 360 degrees to determine the position of the highest radiation. b. The EUT was set 10 / 3 meters away from the interference-receiving antenna, which was mounted on the top of a variable-height antenna tower. c. The antenna is a broadband antenna, and its height is varied from one meter to four meters above the ground to determine the maximum value of the field strength. Both horizontal and vertical polarizations of the antenna are set to make the measurement. d. For each suspected emission, the EUT was arranged to its worst case and then the antenna was tuned to heights from 1 meter to 4 meters and the rotatable table was turned from 0 degrees to 360 degrees to find the maximum reading. e. The test-receiver system was set to quasi-peak detect function and specified bandwidth with maximum hold mode when the test frequency is below 1 GHz. NOTE: The resolution bandwidth and video bandwidth of test receiver/spectrum analyzer is 120 khz for quasi-peak detection (QP) at frequency below 1 GHz DEVIATION FROM TEST STANDARD No deviation. Report No.: FD960115L07 15 Report Format Version 2.0.6

16 4.2.5 TEST SETUP EUT& Support Units 10m / 3m Ant. Tower 1-4m Variable Turn Table 80cm Ground Plane Test Receiver For the actual test configuration, please refer to the related item Photographs of the Test Configuration EUT OPERATING CONDITIONS Same as Report No.: FD960115L07 16 Report Format Version 2.0.6

17 4.2.7 TEST RESULTS ENVIRONMENTAL CONDITIONS 23 deg. C, 71% RH, 991 hpa FREQUENCY RANGE MHz DETECTOR FUNCTION & BANDWIDTH Quasi-Peak, 120 khz TESTED BY Skys Huang No. Freq. (MHz) ANTENNA POLARITY & TEST DISTANCE: HORIZONTAL AT 10 M Emission Level (dbuv/m) Limit (dbuv/m) Margin (db) Antenna Height (m) Table Angle (Degree) Raw Value (dbuv) Correction Factor (db/m) QP H QP H QP H QP H QP H QP H QP H QP H QP H QP H QP H QP H REMARKS: 1. Emission level(dbuv/m)=raw Value(dBuV) + Correction Factor(dB/m) 2. Correction Factor(dB/m) = Antenna Factor (db/m) + Cable Factor (db) 3. The other emission levels were very low against the limit. 4. Margin value = Emission level Limit value. Report No.: FD960115L07 17 Report Format Version 2.0.6

18 ENVIRONMENTAL CONDITIONS 23 deg. C, 71% RH, 991 hpa FREQUENCY RANGE MHz DETECTOR FUNCTION & BANDWIDTH Quasi-Peak, 120 khz TESTED BY Skys Huang No. Freq. (MHz) ANTENNA POLARITY & TEST DISTANCE: VERTICAL AT 10 M Emission Level (dbuv/m) Limit (dbuv/m) Margin (db) Antenna Height (m) Table Angle (Degree) Raw Value (dbuv) Correction Factor (db/m) QP V QP V QP V QP V QP V QP V QP V QP V QP V QP V QP V QP V QP V QP V QP V QP V QP V QP V QP V QP V REMARKS: 1. Emission level(dbuv/m)=raw Value(dBuV) + Correction Factor(dB/m) 2. Correction Factor(dB/m) = Antenna Factor (db/m) + Cable Factor (db) 3. The other emission levels were very low against the limit. 4. Margin value = Emission level Limit value. Report No.: FD960115L07 18 Report Format Version 2.0.6

19 ENVIRONMENTAL CONDITIONS 23 deg. C, 68% RH, 1006 hpa FREQUENCY RANGE 1-7 GHz DETECTOR FUNCTION & BANDWIDTH Peak/Average, 1 MHz TESTED BY Kevin Chen No. Freq. (MHz) ANTENNA POLARITY & TEST DISTANCE: HORIZONTAL AT 3 M Emission Level (dbuv/m) Limit (dbuv/m) Margin (db) Antenna Height (m) Table Angle (Degree) Raw Value (dbuv) Correction Factor (db/m) PK H AV H PK H AV H PK H AV H PK H AV H PK H AV H REMARKS: 1. Emission level(dbuv/m)=raw Value(dBuV) + Correction Factor(dB/m) 2. Correction Factor(dB/m) = Antenna Factor (db/m) + Cable Factor (db) 3. The other emission levels were very low against the limit. 4. Margin value = Emission level Limit value. Report No.: FD960115L07 19 Report Format Version 2.0.6

20 ENVIRONMENTAL CONDITIONS 23 deg. C, 68% RH, 1006 hpa FREQUENCY RANGE 1-7 GHz DETECTOR FUNCTION & BANDWIDTH Peak/Average, 1 MHz TESTED BY Kevin Chen No. Freq. (MHz) ANTENNA POLARITY & TEST DISTANCE: VERTICAL AT 3 M Emission Level (dbuv/m) Limit (dbuv/m) Margin (db) Antenna Height (m) Table Angle (Degree) Raw Value (dbuv) Correction Factor (db/m) PK V AV V PK V AV V PK V AV V PK V AV V PK V AV V REMARKS: 1. Emission level(dbuv/m)=raw Value(dBuV) + Correction Factor(dB/m) 2. Correction Factor(dB/m) = Antenna Factor (db/m) + Cable Factor (db) 3. The other emission levels were very low against the limit. 4. Margin value = Emission level Limit value. Report No.: FD960115L07 20 Report Format Version 2.0.6

21 5 PHOTOGRAPHS OF THE TEST CONFIGURATION Conducted Emission Test Report No.: FD960115L07 21 Report Format Version 2.0.6

22 Radiated Emission Test Report No.: FD960115L07 22 Report Format Version 2.0.6

23 6 INFORMATION ON THE TESTING LABORATORIES We, ADT Corp., were founded in 1988 to provide our best service in EMC, Radio, Telecom and Safety consultation. Our laboratories are accredited and approved by the following approval agencies according to ISO/IEC 17025: USA Germany Japan Norway Canada R.O.C. Netherlands Singapore Russia FCC, UL, A2LA TUV Rheinland VCCI NEMKO INDUSTRY CANADA, CSA TAF, BSMI, NCC Telefication GOST-ASIA(MOU) CERTIS(MOU) Copies of accreditation certificates of our laboratories obtained from approval agencies can be downloaded from our web site: If you have any comments, please feel free to contact us at the following: Linko EMC/RF Lab Tel: Fax: Hsin Chu EMC/RF Lab Tel: Fax: Hwa Ya EMC/RF/Safety/Telecom Lab Tel: Fax: Web Site: The address and road map of all our labs can be found in our web site also. Report No.: FD960115L07 23 Report Format Version 2.0.6

24 7 APPENDIX A MODIFICATION RECORDERS FOR ENGINEERING CHANGES TO THE EUT BY THE LAB No any modifications are made to the EUT by the lab during the test. Report No.: FD960115L07 24 Report Format Version 2.0.6