background image

  

SECTION II

SECTION II

SPECIFICATIONS

SPECIFICATIONS

IIn

np

pu

ut  

t  V

Vo

olltta

ag

ge

e ..

..

..

..

..

..

..

..

..

..

..

..

.. 1

11

1V

VD

DC  

C  tto  

o  1

16

6V

VD

DC  

C  ((1

16

6V  

V  o

op

pe

erra

attiio

on  

n  lliim

miitte

ed  

d  tto  

o  1

15  

5  m

miin

nu

utte

ess))..

P

Po

olla

arriitty

y ..

..

..

..

..

..

..

..

..

..

..

..

..

..

.. N

Ne

eg

ga

attiiv

ve  

e  o

or  

r  p

po

ossiittiiv

ve  

e  g

grro

ou

un

nd

d..

S

Stta

an

nd

db

by  

y  C

Cu

urrrre

en

ntt ..

..

..

..

..

..

..

..

..

..

..

.. 1

12

20

0m

ma

a.  

.  m

ma

ax

x.  

.  ((n

no

ot  

t  iin

nccll.  

.  p

pa

an

ne

el  

l  lliig

gh

htt))..

O

Op

pe

erra

attiin

ng  

g  T

Te

em

mp

pe

erra

attu

urre  

e  R

Ra

an

ng

ge

e

..

..

..

..

..

..

.. --3

30

0

°°

C (-22

C (-22

°°

F) to +60

F) to +60

°°

C (+149

C (+149

°°

F).

F).

O

Op

pe

erra

attiin

ng 

g C

Cu

urrrre

en

nt  

t  ((1

14

4V

VD

DC

C--W

Wa

aiil 

l m

mo

od

de

e))

..

..

..

.. 1

10 

0 a

am

mp

pe

erre

ess,  

,  m

ma

ax

x..

F

Frre

eq

qu

ue

en

nccy  

y  R

Ra

an

ng

ge

e ..

..

..

..

..

..

..

..

..

..

..

.. 7

72

25  

5  tto  

o  1

15

57

75

5H

Hz

z..

C

Cy

ycclle  

e  R

Ra

atte

e ..

..

..

..

..

..

..

..

..

..

..

..

..

.. W

Wa

aiill-  

-  1

12  

2  ccy

ycclle

ess//m

miin

n..

 Yelp- 180 cycles/min.

 Yelp- 180 cycles/min.

Hi-Lo- 60 cycles/min.

Hi-Lo- 60 cycles/min.

 Voltage Output (ap

 Voltage Output (approx.)

prox.)

..

..

..

..

..

..

..

..

.. 64V peak-to-peak.

64V peak-to-peak.

D

Diim

me

en

nssiio

on

ns  

s  ((H

HW

WD

D)) ..

..

..

..

..

..

..

..

..

..

.. 2

2--1

1//2

2"  

"  ((6

6..3

35

5ccm

m)  

)  x  

x  6

6--1

1//2

2"  

"  ((1

16

6..5

51

1ccm

m)  

)  x  

x  8

8--1

1//2

2"  

"  ((2

21

1..5

59

9ccm

m))..

N

Ne

et  

t  W

We

eiig

gh

ht  

t  ((iin

nccll.  

.  m

miiccrro

op

ph

ho

on

ne

e))..

..

..

..

..

..

..

.. 4

4--1

1//2  

2  llb

bss.  

.  ((2

2..0

04

4k

kg

g))..

S

Sh

hiip

pp

piin

ng  

g  W

We

eiig

gh

htt ..

..

..

..

..

..

..

..

..

..

..

.. 6

6--1

1//2  

2  llb

bss.  

.  ((2

2..9

94

4k

kg

g))..

NOTE

NOTE

The following parameters were obtained with the

The following parameters were obtained with the
radio input potentiometer and GAIN control set

radio input potentiometer and GAIN control set
at maximum.

at maximum.

 Audio Frequency R

 Audio Frequency Range

ange ..

..

..

..

..

..

..

..

..

.. 300 to 10,000Hz.

300 to 10,000Hz.

Ha

Harm

rmon

onic 

ic Au

Audi

dio D

o Dis

isto

tort

rtio

ion (

n (30

300-

0-3,

3,00

000H

0Hz)

z)..

..

..

.. 10

10% m

% max

ax. a

. all 

ll po

powe

wer l

r lev

evel

els f

s fro

rom 1

m 1/2 

/2 to 

to 50 

50 wa

watt

tts (

s (fr

freq

eque

uenc

ncy

y

response

response

±

±

3dB).

3dB).

IIn

np

pu

ut  

t  IIm

mp

pe

ed

da

an

ncce  

e  ((R

Ra

ad

diio

o))

..

..

..

..

..

..

..

..

.. 2

20

00

00  

0  o

oh

hm

mss..

Input voltage required to obtain 20VRMS across

Input voltage required to obtain 20VRMS across
  

ssp

pe

ea

ak

ke

er  

r  llo

oa

ad  

d  ((R

Ra

ad

diio

o)) ..

..

..

..

..

..

..

..

..

.. 0

0..5

55

5V

VR

RM

MS

S..

-2- 

-2- 

Summary of Contents for PA300 Series 690009

Page 1: ...Price 4 00 Price 4 00 Model Model PA300 PA300 ELECTRONIC SIREN ELECTRONIC SIREN INSTALLATION INSTALLATION SERVICE SERVICE AND O AND OPERATING PERATING INSTRUCTIONS INSTRUCTIONS...

Page 2: ...kmanship and or workmanship This warranty does not cover travel expenses the cost of specialized This warranty does not cover travel expenses the cost of specialized equipment f equipment for gaining...

Page 3: ...ans of a front panel GAIN control Radio panel GAIN control Radio inter connect wires are built in No additional cables inter connect wires are built in No additional cables are required are required T...

Page 4: ...approx prox 64V peak to peak 64V peak to peak D Di im me en ns si io on ns s H HW WD D 2 2 1 1 2 2 6 6 3 35 5c cm m x x 6 6 1 1 2 2 1 16 6 5 51 1c cm m x x 8 8 1 1 2 2 2 21 1 5 59 9c cm m N Ne et t W...

Page 5: ...n to func unctio tion pro n proper perly t ly the he ground connection must be made to the NEGATIVE ground connection must be made to the NEGATIVE battery terminal battery terminal Sou Sound ou nd out...

Page 6: ...as a ing brackets as a template and scribe two drill positioning marks at template and scribe two drill positioning marks at the selected mounting location under the dash the selected mounting locatio...

Page 7: ...the relay coil one end of the relay coil 10 Connect the other end of the relay coil 10 Connect the other end of the relay coil to to the opposite potential of that connected to the wiper the opposite...

Page 8: ...seholder and 20 ampere fuse not supplied The supplied The fuseholder should be installed as close fuseholder should be installed as close as practical to as practical to the battery If necessary addit...

Page 9: ...ess Adjustment Figure 3 6 Relative PA Loudness Adjustment the microphone push to talk switch speak in a the microphone push to talk switch speak in a normal voice and adjust the GAIN control for the n...

Page 10: ...rely ly re re duced if any objects are in front of duced if any objects are in front of the speaker the speaker If your installation has obstructions in front If your installation has obstructions in...

Page 11: ...so be activated by means of an auxiliary siren can also be activated by means of an auxiliary switch such as the horn ring switch such as the horn ring button refer to para button refer to para graph...

Page 12: ...er analog switch connects the discharge pin of IC12A to the RC switch connects the discharge pin of IC12A to the RC timing network When the peak function is called for timing network When the peak fun...

Page 13: ...ch is siren function as long as the horn ring switch is depressed depressed If manual or hi lo is If manual or hi lo is the selected mode and JU1 the selected mode and JU1 and JU2 are set to AIR the w...

Page 14: ...NEGATIVE battery terminal to the NEGATIVE battery terminal Af Afte ter r r rep epai air r te test t st the e he ele lect ctro roni nic s c sir iren en an and d speaker system to ensure that it is spea...

Page 15: ...ive of a defective speaker short circuited voice coil Rebroadcast of speaker short circuited voice coil Rebroadcast of unsquelched radio or music for long periods will unsquelched radio or music for l...

Page 16: ...Figure 6 1 Chassis Figure 6 1 Chassis Removal Removal Figure 6 2 Internal View Figure 6 2 Internal View 14 14...

Page 17: ...15 15 F F i i g g u u r r e e 6 6 3 3 C C o o m m p p o o n n e e n n t t L L o o c c a a t t i i o o n n D D i i a a g g r r a a m m...

Page 18: ...F F i i g g u u r r e e 6 6 4 4 S S c c h h e e m m a a t t i i c c D D i i a a g g r r a a m m 16 16...

Page 19: ...R R1 1 2 2 3 3 6 6 T TI I5 55 5 1 11 15 5B B1 10 01 1 7 8 9 11 7 8 9 11 C CR R4 4 5 5 1 10 0 E ED D3 30 00 02 2S S 1 11 15 5B B3 30 01 1 13 14 15 13 14 15 C CR R1 16 6 1 1N N4 47 73 38 8 8 8 2 2V V Z...

Page 20: ...Printed in U S A Printed in U S A 255A198M 255A198M REV M 901 REV M 901...

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