Midian IS-1 Скачать руководство пользователя

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ihs7704b2_is1

CJS

2009-08-01

GPC

2009-11-05

1 of 1

7704

IS-1

MIDIAN ELECTRONICS, INC.

DATE:

DESIGN:

DWN BY:

REV:

APPR

SCHEMATIC

REV

SHEET

PROJECT NUMBER

DOCUMENT NAME

2.2u

C13

560p

C31

LMV324

U1:2

SD1

VAN

100K

560p

C17

R26

BT1

SW2

2.2u

C40

560p

C39

560p

C50

2.2u

C53

5206

IN1

ENA

OUT

PWR
RED

7.5K

R38

9.1K

R54

10K

R49

2.2u

C48

LMV324

U2:2

560p

C47

VAN

VDD

R43

R42

560K

R36

390K

R41

47K

R45

C36

4001

Y25

100K

R48

LMV324

U2:1

VAN

100K

R59

.47u

C35

LMV324

U2:4

560p

C59

PTT_2
GRN

3.3K

R62

VDD

2.4K

R13

SD1

VDD

COR_1
YEL

2.2u

C34

LMV324

U2:3

VAN

R52

2.2u

.47u

C41

33K

R51

SD1

B25

2.2u

C44

10K

R50

VDD

R16

R18

560K

R22

390K

R17

47K

R14

C27

4001

Y25

LMV324

U1:1

VAN

100K

R23

.47u

C29

LMV324

U1:4

560p

C28

PTT_1
GRN

3.3K

R24

2.4K

R64

SD1

VDD

470

R11

100K

R10

2.2u

C33

560p

C14

LMV324

U1:3

VAN

2.2u

C65

.47u

C25

33K

B25

2.2u

C18

10K

VDD

MONITOR

3
2
1

VDD

.1u

C42

VDD

.1u

C24

RJ45-10

MIC_AUDIO

RADIO_2

J4:3

DIP-8

SW1-2

DIP-8

SW1-4

DIP-8

SW1-5

DIP-8

SW1-7

DIP-8

SW1-3

47K

R28

560p

C72

47K

R34

DIP-8

SW1-6

RJ45-10

PTT_OUT

RADIO_2

J4:7

RJ45-10

EXT B+

RADIO_2

J4:6

RJ45-10

GROUND

RADIO_2

J4:4

RJ45-10

GROUND

RADIO_1

J1:4

RJ45-10

EXT B+

RADIO_1

J1:6

RJ45-10

COR_IN

RADIO_1

J1:5

RJ45-10

SPEAKER HI

RADIO_1

J1:9

RJ45-10

SPEAKER -

RADIO_1

J1:8

2.2u

DIP-8

SW1-8

VDD

DIP-8

SW1-1

RJ45-10

MIC_AUDIO

RADIO_1

J1:3

RJ45-10

SPEAKER HI

RADIO_2

J4:9

RJ45-10

SPEAKER -

RADIO_2

J4:8

R66

2.2u

C80

RJ45-10

PTT_OUT

RADIO_1

J1:7

RJ45-10

COR_IN

RADIO_2

J4:5

R33

R27

VDD

200K

R12

200K

R46

R30

R29

R32

R31

R55

EXT

OFF

BAT

EXTERNAL

POWER

560p

C77

560p

C68

560p

C70

560p

C83

560p

C15

560p

C21

560p

C79

OR S

50mV - 10VPP

VOX AMP

AGC
50dB

VAN

1.4VPP

IMPEDANCE

SWITCH

IMPEDANCE

SWITCH

LEVEL

SWITCH

LEVEL

HANGTIME

SWITCH

HANGTIME
SWITCH

SWITCH

200K

R39

200K

R20

MONITOR
AMP

4.7u

C19

4.7u

C43

470

R47

MMBF5460

VOX DETECTOR

5.1V

2mm Pin
5.5mm OD

560K

R21

1.2M

R37

560K

R35

1.2M

R44

1.2M

R15

1.2M

R25

D11:1

D11:2

560p

C26

560p

C38

100p

C69

.001u

C66

.001u

C51

.001u

100p

C37

100p

C49

100p

C23

.001u

C46

VOX ENABLE

SWITCH

VOX ENABLE

100p

C78

.001u

C82

100p

C76

100p

C30

.001u

C32

100p

C71

.001u

C67

100p

C81

R65

100p

C84

100p

C10

100p

C11

.001u

C16

100p

C20

.001u

C22

100p

.1u

C54

560K

R57

2.2u

C52

10K

R56

R58

VAN

.1u

C56

560K

R60

2.2u

C64

10K

R63

R61

VAN

COR_2
YEL

D10

TRANSPOND

DISABLE

DEADBEAT

LMV358

U4:1

LMV358

U4:2

R53

560p

C62

100p

C60

.001u

C63

FROM

DECODER

DISABLE

OPTIONAL

DEADBEAT

P1:10

FROM

DECODER

OPTIONAL

TRANSPOND

P1:1

GROUND
TO OPTIONAL
DECODER

P1:4

BATTERY
TO OPTIONAL
DECODER

P1:2

PROG_IN

P1:12

PTT_IN

P1:11

ALERT_TONE_OUT

P1:5

PROG_IN

TP1

PTT_IN

TP2

ALERT_TONE_OUT

TP3

DTMF
TO OPTIONAL
DECODER

P1:6

560p

C74

100p

C73

.001u

C75

VDD

.1u

C55

FROM

DECODER

FROM

OPTIONAL DECODER

DECODER

OPTIONAL

560p

C45

560p

C12

10K

R19

10K

R40

PROGRAMMING FOR

560p

C58

100p

C61

.001u

C57

Содержание IS-1

Страница 1: ...1 IS 1 Interoperability Switch Manual Revision 2011 10 11 Covers PCB Revisions B ...

Страница 2: ... Specifications 3 General Information 4 Hardware Installation 5 Hardware Alignment 6 Dip Switch Settings 6 Controls Indicators 7 Operation 8 IS 1 Option C 9 Theory of Operation 10 Technical Notes 11 Contact Information 11 ...

Страница 3: ...aptor 12 18 VDC Current with Power LED 11 ma Current VOX or PTT LED 2 ma Radio Inputs Outputs Audio Input Level 50 mVpp 20 Vpp AGC Dynamic Range 50 db Audio Output to Mic Circuit Constant 1 3 Vpp or 0 65 Vpp Dip Switch Settable Audio Output Impedance 1 k or 47 k Dip Switch Settable COR Input Logic Low PTT Out Open Collector Logic Low Mechanical Dimensions 1 85 H x 5 1 W x 5 3 L Operating Temp 30 t...

Страница 4: ...into the opposite radio B s microphone circuit When using portables the receive audio from radio A is detected by the IS 1 s VOX circuit keying radio B which passes the above mentioned audio to radio B When using mobile radios the VOX is not used and instead the IS 1 converts the COR from radio A to a push to talk signal keying radio B There is a monitor output jack that can be used for recording ...

Страница 5: ...power cannot be connected to the radio use the 9 6 Volt battery power or the optional wall adaptor 12 18 VDC J1 7 PTT Out Yellow This open collector provides a ground during PTT Connect this to the PTT of Radio 1 J1 8 Speaker Violet Connect to Speaker of Radio 1 J1 9 Speaker or Single Ended Speaker High Orange Connect to Speaker of Radio 1 Radio 2 uses connector J4 with the following connections J...

Страница 6: ...dios turn on the radios and set the volume control to a low level of say one quarter to one half off the low end The AGC will provide a constant level for ranges of 50 mVpp to 20 Vpp Most portable radios if turned to max volume will distort the audio wave form at the speaker DIP SWITCH SETTINGS The following table shows the default jumper settings and their function Dip Switch Number Default Posit...

Страница 7: ...een LED indicates that the IS 1 is applying push to talk to Radio 2 On Off On Power Switch The power switch is a 3 position switch with the middle position being off With the switch in the upper position the unit gets power from an external source such as one of the radios or an optional wall adaptor In the lower position the unit can get power from a customer supplied 9 V battery External Optiona...

Страница 8: ...e unit gets power from an external source such as one of the radios or an optional wall adaptor In the lower position the unit can get power from a customer supplied 9 V battery Using CTCSS or DCS If it is not desired to have the IS 1 repeat all activity Midian recommends using a different channel with the same frequency set for a different CTCSS DCS decode IS 1 and encode field radio When the fie...

Страница 9: ...int in the audio path of the IS 1 that the IS 1 Option C looks for the signaling to enable or disable the IS 1 P1 10 Disable Output This pin provides the output to disable or enable the IS 1 P1 11 Program Enable This pin must be grounded prior to applying power to the IS 1 Option C in order to program the IS 1 Option C P1 12 Program Input This is the program input line from Midian s KL 3 to progra...

Страница 10: ... eventually exceeding the comparators threshold turning off the PTT The hang time can be reduced from 900 msec to 600 msec by closing the Hang Time dip switched thus shorting out R24 A logic low on the COR input on connector J4 5 can also discharge C18 via diode D6 turning on the PTT comparator When using the COR turn off the VOX enable switch The IS 1 employs a 5 volt regulator to power the circu...

Страница 11: ...go ahead beeps must be disabled in the connected radios MIDIAN CONTACT INFORMATION Midian Electronics Inc 2302 East 22nd Street Tucson Arizona 85713 USA Orders 1 800 MIDIANS Phone 520 884 7981 Fax 520 884 0422 E mail sales midians com Web www midians com ...

Страница 12: ... This page intentionally left blank ...

Страница 13: ...45 10 MIC_AUDIO RADIO_1 J1 3 RJ45 10 SPEAKER HI RADIO_2 J4 9 RJ45 10 SPEAKER RADIO_2 J4 8 33 R66 2 2u C80 RJ45 10 PTT_OUT RADIO_1 J1 7 RJ45 10 COR_IN RADIO_2 J4 5 1K R33 1K R27 VDD VDD A 200K R12 200K R46 1K R30 1K R29 1K R32 1K R31 2R R55 EXT OFF BAT EXTERNAL POWER 560p C77 560p C68 560p C70 560p C83 560p C15 560p C8 560p C4 560p C21 560p C1 560p C79 OR SPEAKER OR SPEAKER 50mV 10VPP 50mV 10VPP VO...

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