IEC Second edition 1998-02 Sound systems for emergency purposes Manual
Contents
1. common intelligibility scale CIS B 1 42. 1 ISO 43 PWM IA gt STI 256 FE EUH 2 2 1 STD
3. BEA SC AB HC fede EIEPR ERSSSI EUS EROR s RTE Fat MANA e e 7 2 RAP SEER mete pL BE H E BC NEE ZA RTI e Pe 1 RC RO Soe MEER RCE X PERL TE AA Bae 2 asinstalled e e e e b KUSKE ae TM gt E ERA AT RRR E REA A DEE 2 TERE 3 4 5 6
4. ss ayo B HEE ein BY 4E aE SORE AE RE NP RS PIF gt ERAT ES 24 80 5 7 IB TNT EY Se ee ERE EF a b HER ES uet EH 154 TCR Bu a ANZ BLK a be 5 C 40 C 259638 90 86kPa 106kPa
5. 2 TEC ISO IEC60027 IEC60065 1985 IEC60068 1 1988 Partl IEC60079 IEC60268 11 1987 Part11 IEC60268 12 1987 Part12 IEC60268 16 Part16 IEC60
6. b c d e BESTA gt LAE Rl gt B UMUBON LW EET RR of f h VEMA T D i 3E H H 1 SEC ei PLA H BRERERSHA Hr mu j Ba aR ERA
7. i 5 Saat JIN o Aids Wal Meta al Nie EET ME 1 RERE ERO ETRE 5 1 ESRC EL IRS ROE 2 KREET IRE RETTE op E RR m 4 2 RS MERE SIRE RT DUNE IE MEME IRRE 43 4 3 1
8. POR SEERE i ACERS AEA E j 99 9 5 5 Ril AST EE RATER TEDEN ES N 1 sound system fault fi w He Ere eA J 7 UE BR BI KER Sh 37 BMC sire ERES BOR Aa eS GER E EA T MRENA RAER
9. 5 4 I H SE 9 watch dog a b waiting housekeeping c l fie oa
10. d e f as fitted ive gt HEHE i FE A
11. EF T E caf H oN C 3 1 LAeq Lmax Ane SGI EAR Ferd SEX SAO ESOS ME BI 5 Se See T ZB Sa 10 EB HIDE TE Wist LAeq Leq LAmax Lmax C 3 2 C 3 1
12. 1989 FDIS Report on voting 100c 188 FDIS 100C 217 RVD FDIS Rapport de vote 100C 188 FDIS 100C 217 RVD H BEEPS DAE EXER PERE A C AID B EE E ERES 8 BE A i P E SR PRE TRESS d ARATE TEES Fa er tis cao A RM ak ak 2 EY ARAL ATS Sh gt Rabat se RARE asia PRE Rallies FER AY FA IRRE 3 12
13. e TESI fe SLE RB ET RIS f 5 2 l 5 3 g 1 4 1f PP BER Rink 2 00 vu h Z5 EE Hp VLA RE EON BK BE or 4 10 fb 8 HR FT Hea fait gt BUA P 10 CC Xm SS i PPA UU
14. IEC 60268 16 A 2 2 RASTI RASTI STI IEC60268 16 A 2 3 PB PB ISO TR 4870 1 1 is BIST RE EA RE Fr ii A 2 4 Modified rhyme test D A tAE H A 1 D 2 5 AD PAJURA PAHE ER o 2 2 6 ALcons 3
15. IEC61938 5 10 TEUHKESSAT IEC60268 11 IEC60268 12 HSER KIRE ETA SS IEC60364 BER CE ee B E AREA Re BERR BE RE AE BIE Ey RS FIRES AS AL gt o 7 7 1
16. 4 C weighted LCeq amp amp AMIE SURE SE 16 FE a 1 RASTI A weighting C weighting 2 C weighting 5 20 A weighted A weighted null Phonstically balanced worl scons 226 smn Parcantes
17. hl IREE ALcons ZATARRA ae UR ee E A 3 1 T ISO TR 4870 B 4 3 2 STDD ARTS STI IEC60268 16 b EOR E ERRAR ATENEA EES STI 17 BU
18. a b a RAH RECS aT ae ES EL b FA SEENE Er c FPR BY FAVA EA RAT n EAE ETRE PE Hip Td ELE fe x 43 2 BRT oka Ee b A a tak c UTI ROR SEES A JS ERE EE E BLT SEF SUS GEESE all i a BER
19. RS EE SA Ul 38966 Tk 5 3 mi WEE ELE REA BEE EAR EREKE T WERE REEK EAR E RRE RKT ERIE ar AA o 251 1 AE BEF PSR CE SRP AO BELLE atch att STE os SH Er Este f ae ER BC RE E eet Bre Set ee 5 6 173 RAE nr 2H at
20. RENCE PRAE HIAR TEM TRAC E m ERRARE R n EEEH SES SHEE 0 5 gt MURIA nS ERTS SM a ELE 100
21. o Bil TEC IEC SO 2 3 4 EC IEC TEC 5 IEC 6 EC 60849 100C 980 IEC 100
22. x nui M m u Ip z m cT att NE i1 wr i D ANIA N ris BN Dine OST AUPE RAB Alba t electroacoustic b c gt me E 5 T ob T A Y F d F Bees 3 8 3 9 3 108525
23. 7 7 3 7 3 1 ERENT ERK FEIER 7 3 2 ARYE o ERRIA FSE Ri ERES ES EE RHET A a OT OHIRA E IBI 24 EFE KE ELE PUE m Sone me HOME Re ENA He Jj Fri E B jen a MERE TTI b c
24. LAeq Leq LAeq 0 5dBA co 3 J C3 3 f PR ROSE CERT TERRE RR ES HEAR oT PUTA RUE S CA 1 x EEE 007 s C e a nr e a WEE 77 Murs aane ras 7 na thia a nima ping meat Full Eu a we Bw 5 amp 7 Amen zcamd eH prd Ajer ume bevel Fa d 53 4223 af B nao 9 EA 20 _ beer ris E 4 a d ui uud ul T T omcund ee o Es T AAT a ka Pune mco Figure i4 Flowchart forthe assessment of alam C 1 D 1 ISO TR 4870 1991 Acoustics The construction and calibra
25. 2 25 99 86kPa 106kPa FE E 20 55 FE iM REE IEC60068 1 5 8 ae iRise A LORE AN KA BR ae AOA ee REC E BE E FH ATTY C re ERE FH PEERS e 2 FERRI SRLS sk ABHAG BaF AER IEC60027 IEC60417 Er TRE ABB 5 9
26. 25 YR 25 pero c eR 27 A informative Measurement of speech intelligibility pp 29 B normative Measurement method pp 35 C informative Attention drawing audible signals ee 39 DGnformative Bibliography ppp 43 n Bi ei Lo ED ERSTES IEC IEC CE E Fea VERE LEUR 3 o LPR EH TEASER D D 5 ERG BE
27. Hl B B1 775 A AERE DUE TSENG RATERS B 1 REE AK 2 B 3 CIS Iav Iav EESE 5 1 AGERE 95
28. 3 1 ERES 1 LES RE DAC TE DEC E 3 12 gt n8 Y y EE ek x pap BSE RHE H un psi cl IF mi 4 4 1 SS IL or H TS ERE TRUE EAE BES ho b c 10 d 4 1c PE 3
29. 30 FANG ASR CELE EDEDESS TESA ERTL PER F 4 aa ie n pe DAR 24 6 30 7 8 RESET 30
30. ERI ERAT A 3 3 RASTI IEC 60268 16 iki gt RASTI GEE a ERES HAERE SVR ERR ETAL RBI gt A 3 4 256 1000 ISO TR 4870 15 AO E A 3 5 ISO TR 4870 A 3 6 2 3 7 FS ISO TR 4870 UES LL ATL BRE
31. 364 IEC60417 1973 3 ER 3 1 AAE 5 1 3 2 PE s A A V m LA BAIA 3 3 ERA F A t STI equation H Ww 7
32. AL ELT BASE BP EUR dE ARIUS titer 0 6 0 7 gt CIS 0 05 iu ROBUR A EER Et 5 2 S PA c 4 RIES MBERE R E
33. E CODE S 5 E IE Ur 7 NIB TIR ERN 7 TO a E e T a 7 Dy E A 7 ou dd 9 qo I UU Gus ay ea ee a a T 11 cT 11 dO HA 13 43 ae o 13 ed ed bi ee E ea EEE EPERE 15 SEF heel E eee ee OT ee ee ee eet 17 LAN roc T 17 17 EDU se 17 9 ie i 19 tA NE DEED 19 5 0 aE 21 VE ee ena 21 oa Ry ete ee ERE REE AME Ei M b torn een 23 UPS 23 Sl OAT so nse Ad 23 23 TOS Usted ALME 29 Sei
34. IE ETEK b SESSA c d T AERA ve BUE R EEA ae AR IE 7 G8 44 IEC60065 IEC D FE IEC60079 5 J RIP 8 TAREN SPL 3 DERE CIS 0 7 gt ARNS A SB CIS AERIS oU ME SEER IRE B 5 UIA PAPE AUR
35. Second edition 1998 02 Sound systems for emergency purposes Reference number CEI TEC 60849 1998 NORME INTERNATIONALE CEI IEC INTERNATIONAL STANDARD 60849 Numbering fe 1997 1 1 IEC 60000 Consolidated publications BT WG 1 2 Hh zh E Validity of this publication TEC T IEC 1 0 1 1 1 2 IEC IEC sources IEC Bulletin IEC Yearbook On line access jen Catalogue of IEC publications H E HE On line access Terminology graphical and letter symbols H Bg itla IEC IEC60050 International E
36. e articulatan of coarsonanes 100 078 Aloo LI ak Short senbancas A Soesech farm iier 57 1 5 B 1 CIS IEC 403 98 C C 1 9 C 2 a 65dBA b 75dBA 6 dBA 20 dBA 9dBA AGE EE 23dBA d 120dBA C C 3
37. lectrotechnical Vocabulary 60027 Letter symbols to be used in electrical technology IEC 60417 Graphical symbols for use on equipment 25 ORRIRA fits fl 60617 Graphical symbols for diagrams NORME INTERNATIONALE CEI INTERNATIONAL STANDARD 60849 1998 02 Commission Electrotechnigue Internationale International Electrotechnical Commission Pour prix voir catalogue en vigueur For price see current catalogue ZAR A hice EAT aoe PL BCS EIB SAA TSAR REI TE EST EP EL EL Ba Ft CM ZS Fr International Electrotechnical Commission 3 rue de Varembe Geneva Switzerland Telefax 41 22 919 0300 e mail inmail iec ch web site www iec ch CODE PRIX PRIC
38. tion of speech intelligibility tests 2 American National Standard ANSI S 3 2 1969 American National Standard Institute New York USA 3 Peutz V M A Articulation loss of consonants as a criterion for speech transmission in a room J Aud Eng Soc 19 12 Dec 1971 4 Knight R D The Common Intelligibility Scale Proc Inst S C E May 1994 pp 60 67 obtainable from the Library of the Institute of Sound and Communication Engineers PO Box 258 ST Albans Hertford AL1 1QZ England 5 Barnett P W and Knight R D Some practical limitations of STI method Proc Inst Acoust 14 5 1992 St Albans England Licensed to Tang Meng Chi on 29 May2006 1 user personal user license only Storage distribution or use on network prohibited
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IEC Second edition 1998 02 Sound systems for emergency purposes Manual