Daiwa RF-660 - Rear View and Wiring; Operation and Testing

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Rear

View

OUTPUT

LEVEL

control

--------.Output

lead

with

plug:

Adjust

output

level

Connect

to

mic socked;

CC\1:

output

low,

C\if:

output

high.

on

transceiver.

DC

povJer

cord

Red: 13.5V

DC

Positi

Black:·

DC

Negative.

(vliring)

Mic.

cable

connection.

GND

PTT

PTT

SWITCH

MIKE

GND

MICROPHONE

Fig.

-1

It

is

necessary

to

check

the

microphone

wiring

before

o~erating

RF-660. The

microphone

cable

connection

to

the

RF-660

is

sh01m

in

fig

1.

Check

your

microphone

connector

and

its

wiring

to

ensure

the. t

they

can

be

used

1:ri

th

the

HF-660.

If

your

rnic-

ronhone

connector

cannot

be

used

vri

th

the

RF-660 remove

it

and

connect

the

input

connector

to

your

microphone

cable

as

sho'>·m

in

Fig

1.

The

output

connector

or

the

RF-66o

is

2.lso

'::ired

as

FiS'1

If

it

is

not

usable

i·rit':l

your

Transceiver,

the

O''tnut

connector

should

be

reHired

to

the

microphone

connector

as

shovm

in

the

instruction

manual

of

the

Transceiver

you

are

using.

This

completes

the

Hiring.

The RF-66o

is

novr

ready

for

operatiam.

Operation:

It

is

recommended

that

initial

tests

and

familiarization

of

the

RF-66o

be

done

with

your

T~nsceiver

connected

to

a

dummy

load.

Be

sure

the

power

switch

of

the

RF-660

is

in

the

"OFFn

position.

Connect

the

microphone

to

RF-66o

input,

and

the

output

lead

to

Transceiver

·in:rmt

as

shown

in

fig

2.

The

mic-

rophone

line

is

connected

directly

to

the

Transceiver

input

when

the

gain

control

of

the

RF-660

is

in

th~

full

counter-clockwise

position.

Check

the

operation

of

the

micrphone

to

ensure

it

operates

properlyJt

If

it

does

not

function

properly,

check

the

wiring

o£

the

inter

connection

cable

(see

fig

1.)

Set

the

gain

control

to

the

full

clockwise

position

and

the

output

control

tn

>the

:full

counter-clockwise

position.

Turn