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rev. 0.1 7/11 copyright ? 2011 by silicon laboratories AN616 AN616 si4010/si4313 demo link rf e mission /i mmunity test report a ccording to en 55025 and gs 95002 1. introduction this document contains a complete test report that de scribes the rf emission and rf immunity tests that were performed on a silicon labs si4010-si4313 demo rf link. an rf emission and rf immunity test was performed in a third party independent accredited test laboratory to demonstrate, that silic on laboratories' si4010 crystal- less soc rf transmitter and si 4313 low-cost ism receiver is capable to constitute an rf link for automotive applicat ions, that meets the requirements of en 55025 and gs 95002 standards. the tested equipments were as follows: ? si4010 universal key fob 434 mhz (s/n 4010-dapb_434) and ? si4343 led receiver board low band pcb ant (s/n 4313-dapb_lb) the boards are available fr om silicon laboratories as part of the si4010 simplif ied key fob demo kit 434 mhz (s/n 4010-daskf_434). the tested equipments passed all the tests described in detail in the appended test report. for technical details on the tested ics, boards, and demo kits visit http://www.silabs.com .
AN616 2 rev. 0.1 2. test report 2011-04-29 page 1 of 26 test report test report no.: 4-3476-01-01/11 testing laboratory applicant cetecom ict services gmbh untertrkheimer stra?e 6 C 10 66117 saarbrcken/germany phone: + 49 681 5 98 - 0 fax: + 49 681 5 98 - 9075 internet: http://www.cetecom-ict.de e-mail: info@ict.cetecom.de accredited test laboratory: the test laboratory is accredited according to: din en iso/iec 17025 dar registration number: dat-p-176/94-d1 and recognized by the kba (germany) and snch (luxembourg) kba-p 00070-97 silicon laboratories inc. 400 west cesar chavez austin, tx 78701/usa phone: +1 512 416 8500 fax: + 1 512 416 9669 contact: ferenc mernyei e-mail: ferenc.mernyei@silabs.com phone: +36-1-4534251 manufacturer same as applicant test standard/s en 55025 2003-01 radio disturbance characteristics for the protection of receivers used on board vehicles, boats and on devices - limits and methods of measurement (iec/cispr 25:2002) gs 95002 01.10.04 electromagnetic compatibility (emc) electric, electronic, assemblies, motor vehicles, emc, electromagnetic compatibility, requirements, test conditions test item 1+2 kind of test item 1 (tx): remote keyless entry model name: 4010-dapb_434 (si4010 universal key fob 434mhz) hw hardware status: v1.3 kind of test item 2 (rx): remote keyless entry model name: 4313-dapb_lb (si4313 led receiver board low band pcb ant) hw hardware status: v1.0 power supply: 3 v dc test performed: test report authorised:
AN616 rev. 0.1 3 test report no.: 4-3476-01-01/11 2011-04-29 page 2 of 26 1 table of contents 1 table of co ntents ............................................................................................................. ..........................2 2 general info rmation ........................................................................................................... .......................3 2.1 notes ......................................................................................................................... .......................3 2.2 application details ............................................................................................................ .............3 3 test standard/s: .............................................................................................................. ...........................3 4 test environment (chamber) .................................................................................................... ...............3 5 test laboratories sub-contracted .............................................................................................. .............3 6 information about test conditions ............................................................................................. ..............4 6.1 test item ..................................................................................................................... .....................4 6.2 eut: type, s/n etc. and short descri ptions used in this test report ........................................ 4 6.3 eut operating modes ........................................................................................................... .........4 7 summary of measurement results ................................................................................................ ..........5 7.1 electrical re quirements ....................................................................................................... .........5 7.2 measurement and test set-up ........................................................................................................6 7.3 measurement un certainty ....................................................................................................... .......6 8 detailed test results - emission .............................................................................................. .................7 8.1 radiated emission with antenna 30-1000 mhz ........................................................................... 7 8.2 radiated emission with stripline 500 khz-1000 mhz ................................................................. 9 9 detailed test results - immunity .............................................................................................. ...............11 9.1 radiated immunity with antenna 200-4000 mhz ....................................................................... 11 9.2 conducted immunity with bci 1-400 mhz ................................................................................. 14 9.3 radiated immunity with st ripline 100 khz-400 mhz ................................................................. 18 10 test equipment and ancillaries used for tests .............................................................................. 20 annex a: photographs of the test set-up ....................................................................................... .............21 annex b: photographs of the eut ............................................................................................... ................25
AN616 4 rev. 0.1 test report no.: 4-3476-01-01/11 2011-04-29 page 3 of 26 2 general information 2.1 notes the test results of this tes t report relate exclusively to the test item specified in this test report. cetecom ict services gmbh does not assume responsibility for any conclusions and generalisations drawn from the test results with regard to other specimens or samples of the type of the equipment represented by the test item. the test report may only be reproduced or published in full. reproduction or publication of extracts from the report requires the prior written approval of cetecom ict services gmbh. 2.2 application details date of receipt of order: 2011-04-19 date of receipt of test item: 2011-04-15 start of test: 2011-04-15 end of test: 2011-04-15 person(s) present during the test: mr. mikls lukcs 3 test standard/s: test standard version test standard description en 55025 2003-01 radio disturbance characteristics for the protection of receivers used on board vehicles, boats and on devices - limits and methods of measurement (iec/cispr 25:2002) gs 95002 01.10.04 electromagnetic compatibility (emc) electric, electronic, assemblies, motor vehicles, emc, electromagnetic compatibility, requirements, test conditions 4 test environment (chamber) temperature: 20c C 25c relative humidity content: 30 % - 50 % air pressure: 1020 hpa power supply: 230 v / 50 hz 5 test laboratories sub-contracted -/-
AN616 rev. 0.1 5 test report no.: 4-3476-01-01/11 2011-04-29 page 4 of 26 6 information about test conditions 6.1 test item kind of test item : remote keyless entry type identification 1 (tx) : 4010-dapb_434 (si4010 universal key fob 434mhz) type identification 2 (rx) : 4313-dapb_lb (si4313 led receiver board low band pcb ant) equipment classification: equipment for vehicular use supply voltage : 3 v dc ports : description direction dc port (via battery clip) input mounting position: unknown in case of immunity testing (ems): observing or/and recording following functions: observing status leds at the receiver additional information: during the test we have tested the transmitter and the receiver together in the chamber. in some cases tx and rx were tested in stand-alone. 6.2 eut: type, s/n etc. and short descriptions used in this test report short descrip- tion*) eut type s/n serial number hw hardware status sw software status eut a tx 4010-dapb_434 demo v1.3 --- eut b rx 4313-dapb_lb demo v1.0 --- eut c *) eut short description is used to simplify the identification of the eut in this test report. 6.3 eut operating modes tests are described in detailed test results eut operating mode no.*) description of operating modes additional information op. 1 tx/rx active transmitting at 433 mhz and receiving op. 2 tx/rx stand-by rx in receiving mode, no transmitter carrier op. 3 tx alone transmitting at 433 mhz. (receiver outside the chamber) op. 4
AN616 6 rev. 0.1 test report no.: 4-3476-01-01/11 2011-04-29 page 5 of 26 7 summary of measurement results no deviations from the technical specifications were ascertained there were deviations from the technical specifications ascertained 7.1 electrical requirements 7.1.1 emission measurements test phenomenon test standard chapter result radiated emission with antenna ece-r10 rev.03 7 and 8 pass radiated emission with stripline gs 95002 7.1.4.1 pass 7.1.2 immunity measurements test phenomenon test standard chapter result radiated immunity with antenna 200-1000 mhz gs 95002 7.2.4.2 pass radiated immunity with antenna 800-4000 mhz gs 95002 7.2.4.2 pass conducted immunity with bci open loop 1-400 mhz gs 95002 7.2.3 pass conducted immunity with bci closed loop 1-400 mhz iso 11452-4 8.3.2 pass radiated immunity with stripline 100 khz-400 mhz gs 95002 7.2.4.1 pass remarks: none
AN616 rev. 0.1 7 test report no.: 4-3476-01-01/11 2011-04-29 page 6 of 26 7.2 measurement and test set-up note: the test configuration is in accordance with the requirements given in the standards in point 3 7.3 measurement uncertainty the uncertainty of the measurement equipment fulfils cispr 16 and the related european and national standards. measurement uncertainty calculations are on file and available from the test laboratory upon request.
AN616 8 rev. 0.1 test report no.: 4-3476-01-01/11 2011-04-29 page 7 of 26 8 detailed test results - emission 8.1 radiated emission with antenna 30-1000 mhz 8.1.1 test results emi 30-1000 mhz only tx eut information eut name: tx: 4010-dapb_434; rx: 4313-dapb_lb manufacturer: silicon labs serial number: demo hardware rev: tx: 1.3; rx: 1.0 common information test description: radiated emission - antenna 30-1000 mhz ver+hor (max) operating conditions: transmitting 433 mhz operator name: scn 0 10 20 30 40 50 60 70 80 90 30m 50 60 80 100m 200 300 400 500 800 1g level in dbv/m frequency in hz esu emi 55025 ece-r 10 bb ece-r 10 nb 72_245 nb 72_245 bb the peaks are the transmitter frequency and the 1 st harmonics.
AN616 rev. 0.1 9 test report no.: 4-3476-01-01/11 2011-04-29 page 8 of 26 emi 30-1000 mhz only rx eut information eut name: tx: 4010-dapb_434; rx: 4313-dapb_lb manufacturer: silicon labs serial number: demo hardware rev: tx: 1.3; rx: 1.0 common information test description: radiated emission - antenna 30-1000 mhz operating conditions: receiver in stand-by (rx alone) operator name: scn 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 30m 50 60 80 100m 200 300 400 500 800 1g level in dbv/m frequency in hz ece-r 10 bb ece-r 10 nb 72_245 nb 72_245 bb
AN616 10 rev. 0.1 test report no.: 4-3476-01-01/11 2011-04-29 page 9 of 26 8.2 radiated emission with stripline 500 khz-1000 mhz 8.2.1 test results emi stripline 500k-1000m tx and rx eut information eut name: tx: 4010-dapb_434; rx: 4313-dapb_lb manufacturer: silicon labs serial number: demo hardware rev: tx: 1.3; rx: 1.0 common information test description: radiated emission - stripline 500khz-1000 mhz operating conditions: transmitting 433 mhz and receiving (tx and rx together) operator name: scn -20 -10 0 10 20 30 40 50 60 500k 1m 2m 3m 5m 10m 20 30 50 100m 200 300 500 1g level in dbv frequency in hz gs95002 stripline 0,5-1000mhz esu gs 95002 emi stripline the peaks are the transmitter frequency and the 1 st harmonics.
AN616 rev. 0.1 11 test report no.: 4-3476-01-01/11 2011-04-29 page 10 of 26 emi stripline 500k-1000m rx eut information eut name: tx: 4010-dapb_434; rx: 4313-dapb_lb manufacturer: silicon labs serial number: demo hardware rev: tx: 1.3; rx: 1.0 common information test description: radiated emission - stripline 500khz-1000 mhz operating conditions: receiver in receive mode (rx alone) operator name: scn -20 -10 0 10 20 30 40 50 60 500k 1m 2m 3m 5m 10m 20 30 50 100m 200 300 500 1g level in dbv frequency in hz gs95002 stripline 0,5-1000mhz esu gs 95002 emi stripline
AN616 12 rev. 0.1 test report no.: 4-3476-01-01/11 2011-04-29 page 11 of 26 9 detailed test results - immunity 9.1 radiated immunity with antenna 200-4000 mhz 9.1.1 test plan eut set-up tx and rx test method power adjustment substitution method forward power basic standard field strength start frequency stop frequency frequency step dwell time modulation iso 11452-2 (alse) 200 v/m 200 mhz 400 mhz 400 mhz 1000 mhz lin 10 mhz lin 20 mhz 2 s 1 khz, am 80% operating mode antenna type / position functional status reaction during and after test result tx and rx logper / vertical a a/a passed logper / horizontal a a/a passed basic standard field strength start frequency stop frequency frequency step dwell time modulation iso 11452-2 (alse) 200 v/m 200 mhz 425 mhz 450 mhz 425 mhz 450 mhz 1000 mhz lin 10 mhz lin 500 khz lin 10 mhz 2 s off (cw) operating mode antenna type / position functional status reaction during and after test result tx and rx logper / vertical a b/a passed logper / horizontal a b/a passed tx alone logper / vertical --- --- not carried out logper / horizontal a b/ a passed basic standard field strength start frequency stop frequency frequency step dwell time modulation iso 11452-2 (alse) 200 v/m 800 mhz 4000 mhz lin 20 mhz 2 s puls mod. 577s/217hz operating mode antenna type / position functional status reaction during and after test result tx and rx horn / vertical a a/a passed horn / horizontal a a/a passed remarks: during the measurements with rx and tx together the receiver stops working in the frequency range between 428,5 and 437,5 mhz. during the measurement with tx alone (the transmitter signal was coupled via antennas to the receiver outside of the chamber) the receiver stops working between 431,5 and 433,5 mhz. 9.1.2 reaction of eut: a normal performance within the specification limits b temporary degradation or loss of function or performance which is self-recoverable c temporary degradation or loss of function or performance which requires operator intervention or system reset d degradation or loss of function which is not recoverable due to damage of equipment (components) or software, or loss of data
AN616 rev. 0.1 13 test report no.: 4-3476-01-01/11 2011-04-29 page 12 of 26 9.1.3 test set-up according to emc basic standard iso 11452-2 example test set-up ? log-periodic-antenna
AN616 14 rev. 0.1 test report no.: 4-3476-01-01/11 2011-04-29 page 13 of 26 example test set-up for frequencies above 1 ghz ? horn antenna
AN616 rev. 0.1 15 test report no.: 4-3476-01-01/11 2011-04-29 page 14 of 26 9.2 conducted immunity with bci 1-400 mhz 9.2.1 test plan eut set-up tx and rx test method power adjustment substitution method forward power basic standard field strength start frequency stop frequency frequency step dwell time modulation iso 11452-4 (bci) 200 ma 1 mhz 10 mhz 200 mhz 10 mhz 200 mhz 400 mhz lin 1 mhz lin 5 mhz lin 10 mhz 2 s 1 khz, am 80% operating mode position functional status reaction during and after test result receiving 150 mm a a/a passed test method power adjustment closed-loop method with power limitation forward power basic standard field strength start frequency stop frequency frequency step dwell time modulation iso 11452-4 (bci) 200 ma 1 mhz 100 mhz 100 mhz 400 mhz log 5% log 2% 2 s 1 khz, am 80% operating mode position functional status reaction during and after test result receiving 900mm / 50 mm a b/a passed remarks: during closed loop method the led4 stops flashing between 26,3 and 27 mhz 9.2.2 reaction of eut: a normal performance within the specification limits b temporary degradation or loss of function or performance which is self-recoverable c temporary degradation or loss of function or performance which requires operator intervention or system reset d degradation or loss of function which is not recoverable due to damage of equipment (components) or software, or loss of data
AN616 16 rev. 0.1 test report no.: 4-3476-01-01/11 2011-04-29 page 15 of 26 9.2.3 test set-up according to emc basic standard iso 11452-4 bci test set-up ? substitution method
AN616 rev. 0.1 17 test report no.: 4-3476-01-01/11 2011-04-29 page 16 of 26 bci configuration ? closed-loop method with power limitation
AN616 18 rev. 0.1 test report no.: 4-3476-01-01/11 2011-04-29 page 17 of 26 9.2.4 measurement results ems bci 1-400m 200ma cl am tx and rx active 0 20 40 60 80 100 120 140 160 180 200 220 1m 2m 3m 4m 5m 6 8 10m 20m 30m 40 50 60 80 100m 200 300 400m imm level-pk in ma frequency in hz imm level-pk targetlevel 400,000000 mhz 148,682 ma 0 2 4 6 8 10 12 14 16 18 1m 2m 3m 4m 5m 6 8 10m 20m 30m 40 50 60 80 100m 200 300 400m trd in fwd in w frequency in hz trd in fwd rclimit 400,000000 mhz 11,324 w result table_nogo frequency (mhz) imm level-pk (ma) trd in fwd (w) amp in (dbm) gen out (dbm) comment modulation 26.283490 134.137 8.572 -15.6 -14.5 28.977547 109.733 8.717 -16.1 -15.0 led 4 flashing cont. am;1khz;80%
AN616 rev. 0.1 19 test report no.: 4-3476-01-01/11 2011-04-29 page 18 of 26 9.3 radiated immunity with stripline 100 khz-400 mhz 9.3.1 test plan eut set-up tx and rx test method power adjustment substitution method forward power basic standard field strength start frequency stop frequency frequency step dwell time modulation iso 11452-5 (stripline) 200 v/m 100 khz 200 mhz 200 mhz 400 mhz log 5% 2 s 1 khz, am 80% operating mode eut position functional status reaction during and after test result tx and rx active under septum a a/a passed tx and rx stand-by under septum a a/a passed basic standard field strength start frequency stop frequency frequency step dwell time modulation iso 11452-5 (stripline) 200 v/m 100 khz 200 mhz 200 mhz 400 mhz log 5% 2 s off (cw) operating mode eut position functional status reaction during and after test result tx and rx active under septum a a/a passed tx and rx stand-by under septum a a/a passed remarks: 9.3.2 reaction of eut: a normal performance within the specification limits b temporary degradation or loss of function or performance which is self-recoverable c temporary degradation or loss of function or performance which requires operator intervention or system reset d degradation or loss of function which is not recoverable due to damage of equipment (components) or software, or loss of data
AN616 20 rev. 0.1 test report no.: 4-3476-01-01/11 2011-04-29 page 19 of 26 9.3.3 test set-up according to emc basic standard iso 11452-5 (bmw standard gs 95002
AN616 rev. 0.1 21 test report no.: 4-3476-01-01/11 2011-04-29 page 20 of 26 10 test equipment and ancillaries used for tests to simplify the identification of the test equipment and/or ancillaries which were used, the reporting of the relevant test cases only refer to the test item number as specified in the table below. no. instrument/ancillary manufacturer type serial-no. internal identification radiated immunity ? annex i d-1 signal generator rohde & schwarz smhu52 860 292/019 300002232 d-2 function generator rohde & schwarz afgu 832063/002 300002037 d-3 function generator rohde & schwarz afgu 862490/032 300001201 d-4 log per antenna schwarzbeck stlp 9128c 033 300003213 d-5 double ridged broadband horn antenna schwarzbeck bbha 9120e 212 300003214 d-6 rf-amplifier 0.01-220 mhz amplifier research 250l 13163 300002180 d-7 directional coupler unit rohde & schwarz dcu 316 790/005 300002242 d-8 rf-amplifier 200-1000 mhz bonn blwa 2010-1000/700d 076820a 300003782 d-9 rf-amplifier 0,8-4 ghz bonn blma 0840-200/100d 076820b 300003783 d-10 switch unit 1 rohde & schwarz rsu 15 316 790/001 300002241 d-11 switch unit 2 rohde & schwarz rsu 11 316 790/001 300002220 d-12 power meter rohde & schwarz nrv 830 007/002 300002323 d-13 power sensor a rohde & schwarz nrv-z4 829 714/011 300002323.01 d-14 power sensor b rohde & schwarz nrv-z4 829 714/012 300002323.02 d-15 relay interface ics 4874b 112904 300002189 d-16 cabling unit rohde & schwarz cu 316 790/001 300002244 d-17 pneumatic manipulator heiden 2004-300 001402 300002199 d-18 switch control unit hewlett packard 3488a --- --- d-19 gpib-extender national instruments gpib-110 10688 300002205 d-20 gpib-extender national instruments gpib-110 10700 300002206 d-21 video camera tdk rf-solutions vc-04 --- 300003260 d-22 camera control unit tdk rf-solutions si-300 140021 300003260 d-23 attenuator 30db/500w tennline 8325 1530 40000 d-24 stripline stimpfel stripline 150cm / 90 ? --- 300003224 d-25 bulk current injection probe (bci) fcc f-130a-1 14 300003220 d-26 rf current probe fcc f-55 77 300003225 d-27 calibration fixture fcc fcc-bcicf-1 --- 300000537 d-28 power meter rohde & schwarz urv5 833658/004 300002233 d-29 dc power supply agilent n5767a us26c4305j 300003840 d-30 function generator rohde & schwarz afgu 862490/032 300001201 d-31 audio amplifier crown macro tech 5002 vz 8001641218 300004094 d-32 shunt schwarzbeck shunt 9570 9570118 300004107 d-33 coil schwarzbeck fesp 5133-7/41 043 300004106 radiated emission ? annex e d-100 emi test receiver rohde & schwarz esu 8 100217 300003912 d-101 log per antenna schwarzbeck vulb 9163 216 300003288 d-102 double ridged broadband horn antenna schwarzbeck bbha 9120e 212 300003214 d-103 artificial mains network schwarzbeck nnbm 8125 8125401 300000567 d-104 artificial mains network schwarzbeck nnbm 8125 8125399 300000945
AN616 22 rev. 0.1 test report no.: 4-3476-01-01/11 2011-04-29 page 21 of 26 annex a: photographs of the test set-up photo 1: emission antenna 30 - 1000 mhz photo 2: emission stripline 500 khz - 1000 mhz
AN616 rev. 0.1 23 test report no.: 4-3476-01-01/11 2011-04-29 page 22 of 26 photo 3: immunity antenna 200 - 1000 mhz photo 4: immunity antenna 800 - 4000 mhz
AN616 24 rev. 0.1 test report no.: 4-3476-01-01/11 2011-04-29 page 23 of 26 photo 5: immunity bci 1 - 400 mhz open loop photo 6: immunity bci 1 - 400 mhz closed loop
AN616 rev. 0.1 25 test report no.: 4-3476-01-01/11 2011-04-29 page 24 of 26 photo 7: immunity stripline 100 khz - 400 mhz
AN616 26 rev. 0.1 test report no.: 4-3476-01-01/11 2011-04-29 page 25 of 26 annex b: photographs of the eut photo 8: tx: 4010-dapb_434 photo 9: tx: 4010-dapb_434
AN616 rev. 0.1 27 test report no.: 4-3476-01-01/11 2011-04-29 page 26 of 26 photo 10: rx: 4313-dapb_lb photo 11: rx: 4313-dapb_lb
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