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20

Handset Unit

Unit[V]

Unit[V]

Ref. No.

PIN

STBY

TALK

NOTE

Ref. No.

PIN

STBY

TALK

NOTE

1

3.2

3.2

IC602

2

3.2

3.2

3

0

0

1

3.2

2.9

IC603

2

3.8

3.8

3

0

0

1

0

0

2

3.2

3.2

3

0

0

4

0.2/2.9

0.2/2.9

9.6MHz

9.6MHz

5

0.4/2.5

0.4/2.5

9.6MHz

9.6MHz

6

3

2.9

7

3

2.9

8

3.2

3.2

9

3.2

3.2

10

3.2

3.2

11

3

2.9

12

3.2

3.2

13

0

0

14

0

0

15

3.2

3.2

16

0

0

17

3.2

3.2

18

3

0

IC604

19

3.2

3.2

20

0

0

21

0

0

22

0

0

23

0

0

24

0

0

25

0

0

26

3.2

3.2

27

0

0/3.2

DATA

28

0

0/3.2

DATA

29

0

0/3.2

DATA

30

0

0/3.2

4.8MHz

31

0

0

32

0

0/3.2

DATA

33

0

0/3.2

DATA

34

0

0/3.2

DATA

35

0

3.2

36

0

0

37

0

0

38

0

1.2

39

0

1.2

40

0

2.1

41

0

2.3

42

0

1.3

43

3.2

3.1

44

0

0

45

0

0

46

0

1.3

47

0

1.4

48

0

0

49

3.2

3.2

50

0

0

51

0

0/3.2

 1.2MHz

52

0

3.2

53

0

0

54

0

0

55

0

0

56

0

0

57

0

0

58

0

0

59

0

0

IC604

60

0

0

61

0

0

62

3.2

3.2

63

0

3.2

64

0

0

65

3.2

3.2

66

0

3.2

67

0

0/3.2

 2ms

68

0

0

69

0/3.2

0/3.2

1s

2.65ms

70

1

0

71

0

0

72

0/3.2

3.2

1s

73

3.2

3.2

74

0

0

75

3.2

3.2

76

0

0

77

3.2

3.2

78

0/2.1

2.1

 1s

79

0

0

80

0/0.5

0/1.7

1s

 2ms

81

2.9

1.9/2.9

 2ms

82

2.9

1.9/2.9

 2ms

Содержание SX-2809

Страница 1: ...bloques Diagramas esquemáticos Procedimiento de localización de fallas Carta de voltajes de transistores y de IC Identificación de terminales de semiconductores Localización de partes eléctricas Diagramas de conexiones alambrado Vistas explotadas y lista de partes mecánicas Lista de partes Lista de partes del ensamble Especificaciones ...

Страница 2: ...CORDLESS TELEPHONE SERVICE MANUAL FILE NO 2B0 9912 SX 2809 PUBLISHED IN JAPAN Dec 1999 ...

Страница 3: ...e circuitry etc may alter the safety characteristics of these models and potentially create a hazardous situation for the user Any design alterations or additions will void the manufacturer s warranty and will further relieve the manufacturer of responsibility for personal injury or property damage resulting therefrom 2 PRODUCT SAFETY NOTICE Many electrical and mechanical parts in this chassis hav...

Страница 4: ...n Charging contacts TONE PULSE Switch DC in 9V Jack LINE Modular Jack Base Antenna Number of calls Caller ID indication example Cradle IN USE CHARGE LED PAGE Button Charging contacts Dialpad Dot matrix display Date Time Caller s telephone number Caller s name Battery compartment CID Caller ID Button SELECT Button FLASH Button VOL RING Button Antenna OPERATING CONTROLS HANDSET CONTROLS AND FUNCTION...

Страница 5: ...andset unit to link Base with Handset unit Alignment Procedure step 1 Alignment Point Location on Base Main PCB and Base RF PCB Power Meter J7 RF Test Point BASE Main Unit RF PCB J3 DC IN DC9V AC 120V 60Hz AC Adapter Adjutment RT301 Remarks Connect the Power Meter to RF test point on the Base Main PCB Adjust RT301 for 11 dBm 0 5 dB reading on the Power Meter RF PCB Base Main PCB J3 DC IN RF TEST P...

Страница 6: ...it to link Base with Handset unit Alignment Procedure Alignment Point Location on Handset Main PCB and Handset RF PCB Power Meter J604 RF Test Point HANDSET Main Unit RF PCB J605 DC IN DC3 8V DC PWR Supply step 1 Adjutment RT501 Remarks Connect the Power Meter to RF test point on the HANDSET Main PCB Adjust RT501 for 11 dBm 0 5 dB reading on the Power Meter J604 RF PCB J605 RT501 Handset Main PCB ...

Страница 7: ...NDSET Main Unit AC Volt Meter DC Power Supply Zo 600ohm 1kHz 19 5dBm J2 TEL JACK AC Adapter AC 120V 60Hz J3 DC JACK C 47µF MIC GND WHT Dummy Load Z 150ohm SP Test Point BLK J605 DC IN RF Link Z DC3 8V C step 1 Adjutment RT601 Remarks Connect the AF Generator to the TEL JACK J2 on the Base Main PCB Make sure that the output is 1 kHz 19 5 dBm from the AF Generator Connect the AC Voltmeter across a 1...

Страница 8: ...6 BLOCK DIAGRAMS Base Unit ...

Страница 9: ...7 Handset Unit ...

Страница 10: ...8 9 SCHEMATIC DIAGRAMS Base Unit ...

Страница 11: ...10 11 Handset ...

Страница 12: ...onds while turning the power on The IN USE LED will flash one time 3 Press the PAGE key again then the IN USE LED will light for about 4 seconds and the base unit will be reset HANDSET Deletion of the Caller ID memory To delete the Caller ID memory in the EEPROM proceed with the following process 1 Connect the battery with pressing and buttons and keep pressing the buttons continuously for approxi...

Страница 13: ...ile in TALK MODE Can key touch sound be heard from the ringer When the key of the handset is pressed can the pulse output at pin 58 of IC608 be seen NG OK Check IC608 NG At the Q604 collector can the pulse wave be seen Check R635 NG When the PAGE SW of the base is pressed does pin 9 of IC10 change from high to low Check S1 NG OK Check IC10 OK OK Check RINGER Y601 ...

Страница 14: ...t data intermittently Check RF unit NG OK Check IC10 Handset Unit Check whether D601 D602 and D603 flash when the TALK key is pressed Check whether the power line is shorted NG OK Check whether the handset transmit data intermittently Check RF unit NG OK Check IC604 and IC608 Check whether D20 will light when the handset is charged ...

Страница 15: ...quare waveform from pin 99 of IC10 is fed Check IC10 NG OK Check Q18 RL1 and their peripheral circuits 5 Cannot make a phone call tone Can the base and handset be connected See 3 The base and handset cannot be connected NG OK Can tone signal be heard from the handset speaker Check whether the waveform is fed from pin 47 of IC10 NG OK Check the base TEL line circuit and RELAY control circuit ...

Страница 16: ... OK The 1 kHz 7mV sine waveform is applied to MC601 side can the 1 kHz sine waveform from pin 38 of IC604 be fed Check Q609 NG OK Check whether there is the 1 kHz sine waveform at pin 47 of IC10 Check IC10 NG OK C h e c k w h e t h e r t h e waveform from TEL line output is fed Check T1 RL1 and their peripheral circuits NG OK Check MC601 of handset ...

Страница 17: ...from the Q1 collector be fed Check the base TEL line circuit and REPLAY control circuit NG OK Check whether there is the 1 kHz sine waveform at pin 37 of IC 10 Check Q8 and its peripheral circuit NG OK Check whether there is the 1 kHz sine waveform at pin 46 of IC604 Check IC604 and its peripheral circuit NG OK Check whether there is the 1 kHz sine waveform at the collector of Q602 and the emitter...

Страница 18: ... 0 2 3 8 3 7 3 0 0 4 0 3 6 0 3 6 9 6MHz 9 6MHz 5 0 6 3 1 0 6 3 1 9 6MHz 9 6MHz 6 3 7 3 7 7 3 8 3 7 8 0 0 IC10 9 3 7 3 7 10 0 0 11 0 0 12 0 0 13 3 8 3 7 14 0 0 15 3 7 3 7 16 0 0 17 3 8 3 7 18 3 8 3 7 19 3 8 3 7 20 0 0 21 0 0 22 3 8 3 7 23 0 0 24 3 6 3 5 25 3 7 3 7 26 0 6 0 6 27 0 0 3 7 8kHz 28 0 0 3 7 DATA 29 0 0 3 7 DATA 30 0 0 3 7 4 8MHz 31 0 0 32 0 0 3 7 DATA 33 0 0 3 7 DATA 34 0 0 3 7 8kHz 35 0...

Страница 19: ...2 1 3 1 2ms 83 2 1 3 1 2 1 3 1 2ms 84 2 1 3 1 2 1 3 1 2ms 85 1 3 1 3 2ms 86 0 0 87 1 5 1 5 88 3 7 3 7 89 0 0 3 7 2ms 90 3 7 3 7 91 0 0 3 7 2ms 92 3 8 0 93 3 8 3 7 94 3 8 0 2 95 0 0 96 0 0 97 0 0 98 3 6 3 5 99 0 3 7 100 3 8 3 7 1 0 0 2 0 0 IC11 3 0 0 4 0 0 5 3 8 3 7 6 0 3 7 C11 7 0 0 8 3 8 3 7 B 1 1 1 1 Q1 C 2 8 2 8 E 0 5 0 5 B 5 1 5 1 Q2 C 8 3 7 9 E 4 5 4 5 B 5 1 5 1 Q7 C 8 8 8 1 E 4 5 4 5 B 0 7 0...

Страница 20: ... 2 3 2 27 0 0 3 2 DATA 28 0 0 3 2 DATA 29 0 0 3 2 DATA 30 0 0 3 2 4 8MHz 31 0 0 32 0 0 3 2 DATA 33 0 0 3 2 DATA 34 0 0 3 2 DATA 35 0 3 2 36 0 0 37 0 0 38 0 1 2 39 0 1 2 40 0 2 1 41 0 2 3 42 0 1 3 43 3 2 3 1 44 0 0 45 0 0 46 0 1 3 47 0 1 4 48 0 0 49 3 2 3 2 50 0 0 51 0 0 3 2 1 2MHz 52 0 3 2 53 0 0 54 0 0 55 0 0 56 0 0 57 0 0 58 0 0 59 0 0 IC604 60 0 0 61 0 0 62 3 2 3 2 63 0 3 2 64 0 0 65 3 2 3 2 66...

Страница 21: ... 3 2 0 IC608 8 0 0 9 0 0 10 0 0 11 3 2 9 12 0 0 13 0 0 14 3 5 3 5 15 3 2 3 2 16 3 2 3 2 17 1 2 9 2 9 1 7s 18 3 2 3 19 2 9 2 9 20 0 0 21 0 0 22 0 1 6 0 3 1 9 1 7s 4 2MHz 23 0 3 0 3 1 7s 4 2MHz 24 0 0 25 0 0 26 0 0 27 0 0 28 0 0 29 0 3 2 9 1 7s 30 3 2 9 31 3 0 9 32 3 2 9 33 0 3 2 0 3 1 1 7s 2ms 34 0 3 2 0 3 2 1 7s 2ms 35 0 0 36 0 0 IC608 37 0 2 9 0 1 7s 38 0 2 9 3 2 1 7s 39 0 2 9 0 1 7s 40 0 3 2 0 1...

Страница 22: ... 6 3 8 3 8 1 2 9 2 8 2 0 0 IC611 3 1 3 1 3 4 3 5 3 5 5 0 0 6 3 8 3 8 B 0 2 Q601 C 0 2 3 E 0 1 3 B 0 1 4 Q602 C 0 1 7 E 0 0 B 3 8 2 9 Q603 C 0 3 5 E 3 8 3 6 B 0 0 Q604 C 3 8 3 8 E 0 0 B 0 0 Q605 C 2 5 2 5 E 0 0 B 0 0 Q606 C 0 0 E 0 0 B 0 0 Q607 C 0 3 5 E 0 0 B 0 0 Q608 C 3 2 9 E 0 0 B 0 1 1 Q609 C 0 2 E 0 0 5 B 0 0 Q610 C 0 0 E 0 0 B 0 6 0 6 Q612 C 0 0 E 0 0 B 0 0 Q613 C 0 0 E 0 0 B 0 0 Q614 C 0 0 ...

Страница 23: ...51 TXDATA AUXDAC VRP BATTERY AVSS AVDD DVSS DVDD GPIOC4 GPIOC5 GPIOC7 REFOSC GPIOC6 RXEN GPIOC1 VDDP VSSP TESTP VDDC VSSC KEYPADC7 KEYPADC6 KEYPADC5 KEYPADC4 KEYPADC3 KEYPADC2 KEYPADC1 KEYPADC0 RESETOP CDCICLK 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 VDDC GPIOA6 GPIOA5 GPIOA4 GPIOA3 GPIOA2 GPIOA1 G...

Страница 24: ...PIOA3 GPIOA2 GPIOA1 GPIOA0 GPIOC2 TRSW GPIOC3 TXEN RESETIP AGC RXREF AGND RXQN RXQP RXIN RXIP CAVSS CDCDATAO CDCDATAI CDCFRAME CDCPOR CAVSS LINEIN MICINN MICINP MICBIAS CDCVREF CDCAGND CAVDD LINEO CAVSS SPKROP SPKRON CDVSS CDVDD CAVSS 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 IC607 24LC16BT SN 1 2 3 4 5 6 8 7 Vcc Vss WP SCL SDA A0 A1 A2 D610 D611 1SS226 Cathode Anode Cathode Anod...

Страница 25: ...25 ELECTRICAL PARTS LOCATION Base Unit Main PCB ...

Страница 26: ...26 Handset Main PCB ...

Страница 27: ...27 WIRING DIAGRAMS Base Unit ...

Страница 28: ...28 Handset ...

Страница 29: ...29 EXPLODED VIEWS AND MECHANICALPARTS LIST Base Unit 9 6 3 10 MAIN PCB ASSY RF MODULE BASE ANTENNA 13 14 11 1 13 15 8 4 13 2 16 5 12 7 12 17 ...

Страница 30: ...PLBB443485Z LABEL BARCODE PAPER 1 8 RC008317 PLBZ442784Z LABEL INDICATION 1 9 RC005329 PLBZ456718Z LABEL INDICATION 1 10 RC008313 GCAS442329Z LED LENS PMMA 1 11 RC008289 SSCW192005N SCREW BIND HD M2 5 NI 4 12 RC004893 SSCW802612N SCREW P TIGHT BIND HD D2 6 12 NI 4 13 RC000941 SSCW802608N SCREW P TIGHT BIND HD D2 6 8 NI 5 14 RC001752 SSCW283012N SCREW TAPPING BIND SP WASHER D3 12 NI 1 15 RC005696 R...

Страница 31: ...31 Handset 23 7 8 4 15 1 16 17 18 17 5 22 11 21 12 20 2 9 6 19 13 14 3 17 RF MODULE HANDSET MAIN PCB ASSY 10 24 ...

Страница 32: ...69Z HOLDER MIC EPDM 1 11 RC008339 GHDZ342333A HOLDER SPEAKER ABS 1 12 RC008464 LNBZ342420Z KEY RUBBER SI 1 13 RC009082 PLBS443484Z LABEL ID 1 14 RC009081 KDPZ443194Z PLATE DISPLAY PC 1 15 RC008289 SSCW192005N SCREW BIND HD M2 5 NI 2 16 RC003327 SSCW802610N SCREW P TIGHT BIND HD D2 6 10 NI 2 17 RC000941 SSCW802608N SCREW P TIGHT BIND HD D2 6 8 NI 8 18 RC008465 RCUN443255Z CUSHION NBR 1 19 RC008466 ...

Страница 33: ...C20 RC005202 BCML311045Z CERAMIC M L 1608 TAPE 0 1UF 16V K B C21 RC005202 BCML311045Z CERAMIC M L 1608 TAPE 0 1UF 16V K B C23 RC000777 BCZY0120001 SEMI CONDUCTOR CZ 120 0 022UF 18V C25 RC000752 BCKB821025Z CERAMIC 0 001UF 500V K YB B C26 RC008111 BCZY0259001 MYLAR METALLIZED CZ 259 1UF 250V C27 RC005208 BCML814725Z CERAMIC M L 1608 TAPE 0 0047UF 50V K B C28 RC005219 BCMM814704Z CERAMIC M L 1608 TA...

Страница 34: ...RC000775 BCXS812225Z CERAMIC M L 3216 TAPE 0 0022UF 50V K B C103 RC009063 BCBT814704Z CERAMIC M L 3216 TAPE 47PF 50V J CH C105 RC000775 BCXS812225Z CERAMIC M L 3216 TAPE 0 0022UF 50V K B C106 RC009063 BCBT814704Z CERAMIC M L 3216 TAPE 47PF 50V J CH C110 RC008296 BCSH901006Z TANTALUM CHIP TAPE 10UF 6 3V M C 122 C111 RC008731 BCXK311050Z CERAMIC M L 2125 TAPE 1UF 16V Z F C112 RC005202 BCML311045Z CE...

Страница 35: ...RAMIC M L 1608 TAPE 0 1UF 16V K B C602 RC002229 BCXT511045Z CERAMIC M L 2125 TAPE 0 1UF 25V K B C603 RC002229 BCXT511045Z CERAMIC M L 2125 TAPE 0 1UF 25V K B C604 RC008082 BCSS953306Z TANTALUM CHIP TAPE 33UF 7V M B C 241 C605 RC008731 BCXK311050Z CERAMIC M L 2125 TAPE 1UF 16V Z F C606 RC008731 BCXK311050Z CERAMIC M L 2125 TAPE 1UF 16V Z F C608 RC008082 BCSS953306Z TANTALUM CHIP TAPE 33UF 7V M B C ...

Страница 36: ...M L 1608 TAPE 47PF 50V J CH C656 RC005202 BCML311045Z CERAMIC M L 1608 TAPE 0 1UF 16V K B C657 RC005202 BCML311045Z CERAMIC M L 1608 TAPE 0 1UF 16V K B C658 RC005202 BCML311045Z CERAMIC M L 1608 TAPE 0 1UF 16V K B C659 RC008731 BCXK311050Z CERAMIC M L 2125 TAPE 1UF 16V Z F C660 RC005202 BCML311045Z CERAMIC M L 1608 TAPE 0 1UF 16V K B C661 RC003284 BCFZ901016Z ELECTROLYTIC 100UF 6 3V M C 258 C662 R...

Страница 37: ...47PF 50V J CH C698 RC008754 BCMM813098Z CERAMIC M L 1608 TAPE 3PF 50V B CH C699 RC008754 BCMM813098Z CERAMIC M L 1608 TAPE 3PF 50V B CH C700 RC009015 BCMM813088Z CERAMIC M L 1608 TAPE 0 3PF 50V B CH C702 RC005210 BCMM811014Z CERAMIC M L 1608 TAPE 100PF 50V J CH C704 RC005204 BCML811025Z CERAMIC M L 1608 TAPE 0 001UF 50V K B C705 RC005216 BCMM813304Z CERAMIC M L 1608 TAPE 33PF 50V J CH C706 RC00521...

Страница 38: ...JK 802 HSJ1102 01 510 J604 RC004886 BPGY0147003 PLUG PG 147 9218B 1 03A T 3P J605 RC001653 BJKY0571001 JACK JK 571 M60 002 020 HKAD J606 RC004887 BPGY0169001 PLUG PG 169 IMSA 9215H T COILS L1 RC008656 BLZY0156826 INDUCTOR MOLDED LZ 156 LL1608 FH 0 0082UH L4 RC003221 BLZY0051101 INDUCTOR MOLDED LZ 051 SP0305 101K 100UH L6 RC003221 BLZY0051101 INDUCTOR MOLDED LZ 051 SP0305 101K 100UH L7 RC003221 BLZ...

Страница 39: ...3 L6 T1B RESISTORS R6 RC005281 BRFC162224Z CARBON FIXED CHIP 2 2K 1 16W J TAPING R11 RC005257 BRFC164734Z CARBON FIXED CHIP 47K 1 16W J TAPING R12 RC005240 BRFC161024Z CARBON FIXED CHIP 1K 1 16W J TAPING R13 RC005286 BRFC165644Z CARBON FIXED CHIP 560K 1 16W J TAPING R14 RC005242 BRFC161044Z CARBON FIXED CHIP 100K 1 16W J TAPING R16 RC005240 BRFC161024Z CARBON FIXED CHIP 1K 1 16W J TAPING R17 RC005...

Страница 40: ...6 8 1 8W J TAPING R78 RC009069 BRFC186894Z CARBON FIXED CHIP 6 8 1 8W J TAPING R80 RC009069 BRFC186894Z CARBON FIXED CHIP 6 8 1 8W J TAPING R81 RC009069 BRFC186894Z CARBON FIXED CHIP 6 8 1 8W J TAPING R86 RC005240 BRFC161024Z CARBON FIXED CHIP 1K 1 16W J TAPING R87 RC005311 BRFC160004Z CARBON FIXED CHIP 0 1 16W J TAPING R101 RC005239 BRFC161014Z CARBON FIXED CHIP 100 1 16W J TAPING R102 RC005257 B...

Страница 41: ...N FIXED CHIP 100 1 16W J TAPING R188 RC005239 BRFC161014Z CARBON FIXED CHIP 100 1 16W J TAPING R601 RC005240 BRFC161024Z CARBON FIXED CHIP 1K 1 16W J TAPING R602 RC008765 BRFC161004Z CARBON FIXED CHIP 10 1 16W J TAPING R604 RC005285 BRFC165634Z CARBON FIXED CHIP 56K 1 16W J TAPING R606 RC005254 BRFC164704Z CARBON FIXED CHIP 47 1 16W J TAPING R608 RC005240 BRFC161024Z CARBON FIXED CHIP 1K 1 16W J T...

Страница 42: ... CHIP 2 2K 1 16W J TAPING R652 RC005241 BRFC161034Z CARBON FIXED CHIP 10K 1 16W J TAPING R653 RC005240 BRFC161024Z CARBON FIXED CHIP 1K 1 16W J TAPING R654 RC005240 BRFC161024Z CARBON FIXED CHIP 1K 1 16W J TAPING R655 RC008091 BRFC165614Z CARBON FIXED CHIP 560 1 16W J TAPING R656 RC005240 BRFC161024Z CARBON FIXED CHIP 1K 1 16W J TAPING R657 RC005286 BRFC165644Z CARBON FIXED CHIP 560K 1 16W J TAPIN...

Страница 43: ...Z CARBON FIXED CHIP 2 2K 1 16W J TAPING R698 RC005256 BRFC164724Z CARBON FIXED CHIP 4 7K 1 16W J TAPING R699 RC005287 BRFC166804Z CARBON FIXED CHIP 68 1 16W J TAPING R757 RC005242 BRFC161044Z CARBON FIXED CHIP 100K 1 16W J TAPING R758 RC005432 BRFC161544Z CARBON FIXED CHIP 150K 1 16W J TAPING R759 RC005256 BRFC164724Z CARBON FIXED CHIP 4 7K 1 16W J TAPING R760 RC005252 BRFC163314Z CARBON FIXED CHI...

Страница 44: ...KER SP 409 DTR169HP 005 Y601 RC008787 BYYY1392001 BUZZER YY 1392 ST 1285 APH PACKING PARTS RC005198 UDZZ73535ZZ CAUTION BELT RC008880 GBCT358581Z CLIP PC RC004291 WETC420086Z COVER ANT EPE RC008257 WBXZ343195Z DISPLAY BOX RC004688 PLBB454286Z LABEL BARCODE PAPER RC004689 PLBB454287Z LABEL BARCODE PAPER RC008259 UCZZ01637BZ OWNER S MANUAL RC008233 UCZZ69221ZZ QUICK REFERENCE GUIDE RC005301 UDZZ4482...

Страница 45: ...912 000MHz 9 913 200MHz 10 914 400MHz 11 915 600MHz 12 916 800MHz 13 918 000MHz 14 919 200MHz 15 920 400MHz 16 921 600MHz 17 922 800MHz 18 924 000MHz 19 925 200MHz 20 925 800MHz 4 Tel Line Voltage Load DC 48V 2V 600 OHMS 5 Ring Frequency 20 Hz 6 Ring Duration 2 Sec ON 4 Sec OFF 7 Modulation DBPSK 8 Chip rate 1200kchips s 12chips bit 9 Secure Code 65536 Combination 10 Method of Measurement Accordin...

Страница 46: ...mA 3 On Hook Impedance 20Hz 75Vrms 4 Minimum Ringer Input Level 5 Pulse Dialing a Dialing Rate 10pps b Make Ratio 10pps 6 DTMF Output 600Ω Load a Minimum Level of Single Tone Low Group High Group b DTMF Level c DTMF Frequency ROW 1 ROW 2 ROW 3 ROW 4 COL 1 COL 2 COL 3 d Signal Length e Interdigit Pause UNIT dBm dB dB dB dBm UNIT dBm dBm dB dB dB UNIT Ω Ω kΩ Vrms pps dBm dBm dBm Hz Hz Hz Hz Hz Hz Hz...

Страница 47: ...60 C REQUIREMENTS COMPLIANCE 1 Unit is designed to fully meet with UL1459 and FCC Rules Part 15 and 68 Note BASE CODEC OUT 17 5dBv is equivalent to BASE TEL OUT 17 5dBm POWER CONSUMPTION 1 Base Unit a Stand by Charge Off b Stand by Charge On c Talk HI Power 2 Portable Unit a Stand by b Talk 3 Battery Low Detect Voltage 4 Charge Current Portable Unit Battery TRANSMITTER 1 RF Power HI Power 50Ω Load...

Страница 48: ......

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