Sony WRT-810A Manuale utente

SONY

REN

fat

la.

UHF

Synthesized

Wireless

Microphone

UHF

Synthesized

Transmitter

i '

A f

„anten

Operating

Instructions

page

Before

using

the

unit,

WRT-810A

WRT-820A,

please

read

this

manual

thoroughly

and

retain

for

future

reference.

tu,

Manual

instrucciones

página

Antes

utilizar

las

unidades

WRT-810A

WRT-

820A,

lea

detenidamente

este

manual

instrucciones,

consérvelo

para

futuras

referencias.

Mode

d'emploi

page

43%

Lire

attentivement

mode

d'emploi

avant

d'utiliser

4°

WRT-810A

WRT-820A,

conserver

pour

Ê;

toute

référence

ultérieure.

age

Matar,

1991

Sony

Corporation

3-750-795-24

(1)

Owner’s

Record

WRT-810A

The

model

number

located

the

grip

end

and

the

serial

number

inside

the

grip.

WRT-820A

The

model

and

serial

numbers

are

located

the

rear

the

unit.

Record

these

numbers

the

spaces

provided

below.

Refer

these

numbers

whenever

you

call

upon

your

Sony

dealer

regarding

this

product.

Model

No.

Serial

No.

see

pale

Notice

for

customers

the

U.S.A.

Use

Sony

wireless

devices

regulated

the

Federal

Communica-

tions

Commission

described

Part

subpart

the

FCC

regulations

and

users

authorized

thereby

are

required

obtain

appropriate

license.

You

are

cautioned

that

any

changes

modifications

not

expressly

approved

this

manual

could

void

your

authority

operate

this

equipment.

Notice

for

customers

Canada:

Use

Sony

wireless

devices

regulated

the

Department

Communications

described

their

Telecommunications

Regulatory

Circular

TRC-78.

licence

normally

required.

The

local

district

office

DOC

should

therefore

contacted.

When

the

operation

the

device

within

the

broadcast

band,

the

licence

issued

no-

interference,

no-protection

basis

with

respect

broadcast

signals.

Introduction

oo...

cesses

tue

MAA

PRO

The

WRT-81

and

the

WRT-820A

are

transmitters

for

800

MHz

Features

.....

band

UHF

synthesized

wireless

microphone

system

used

for

Precautions

broadcast

movie

production

purposes.

The

other

system

compo-

Parts

Identification

..............ooconcnnnonncananoraconnorononnccnnornnnonanncrnon

canon

ancnnno

nos

nents

include

the

AN-820A

UHF

antemna,

the

WD-820A

UHF

antenna

Inserting

Bate

coco

cani

nin

oè

oye

EEEE

divider,

and

the

WRR-820A/840A

UHF

synthesized

diversity

tuner.

Changing

the

Channel

Selection

.........

Changing

the

Input

Attenuation

Setting

...

Using

the

Microphone/Transmitter

.......

The

microphones/transmitters

and

tuners

are

classified

frequency

band.

See

the

table

the

page.

MHz

frequency

band

(or

two

consecutive-numbered

channels)

Channels

and

Carrier

Frequencies

......ooocococonocconoccnocnnnocononorancnananinnnanos

assigned

each

microphone/transmitter

and

tuner

model.

Block

Diagram...

¿icono

dos

indicate

the

assigned

frequency

bands,

the

parenthesized

numbers

following

the

model

names

the

table

show

the

smaller

the

assigned

channel

numbers.

building

UHF

wireless

microphone

system,

sure

combine

microphone/transmitter

and

tuner

having

the

same

channel

number.

‘

PRESI

Introduction

Frequency

band

channel

Frequency

(MHz)

770.125

775.875

776.125

—

781.875

782.125

—

787.875

788.125

—

793.875

Model

name

WRT-810A(64)

WRT-820A(64)

WRT-810A(66)

WRT-820A(66)

794.125

—

799.875

800.125

—

805.875

WRT-810A(68)

WRT-820A(68)

AN-820A

WD-820A

WRR-820A(64)

WRR-840A(64)

WRR-820A(66)

WRR-840A(66)

WRR-820A(68)

WRR-840A(68)

Easy

selection

channets

vat

SÉ

FRED

DÈ

wee

ewo.

si.

Meez

“ez

ent,

Tumor

operator

“or

page

for

geta:is

Operation

powered

widety

available

batteries

The

7-7

DC-DC

converter

allows

stadie

operation,

for

esght

"ius

IonTr.ousiy.

with

just

two

L40

¡LR6)

alkaline

batteries.

CPU

and

LCD

for

coordinated

operation

control

The

built-in

CPU

controls

the

unit

operation

including

the

PLL

circuit

function.

The

LCD

shows

the

current

channel

number,

the

residual

battery

power,

the

input

attenuation

setting,

the

input

level

and

the

output.

Saved

channel

and

input

attenuation

settings

The

unit

stores

the

channel

and

the

input

attenuation

settings

when

turned

off.

The

saved

settings

are

retained

even

the

batteries

are

removed.

Therefore.

when

using

the

unit

time,

you

need

not

make

the

same

settings

again.

Highly

reliable

electronic

attenuator

The

built-in

input

level

attenuator

adjustable

the

range

steps.

reduces

signal

distortion

when

excessively

strong

input

signal

received.

Handy

audio

input

switch

(WRT-810A)

You

can use

the

switch

the

microphone

handy

audio

input

ON/OFF

switch.

Compatibility

with

Sony

lavalier

microphones

(WRT-820A)

The

transmitter

compatible

with

Sony

lavalier

microphones,

including

the

ECM-166BC.

carrier

with

tone

signal

The

unit

transmits

the

carrier

accompanied

tone

signal,

enabling

the

tuner

with

tone

squelch

circuit

take

out

only

the

target

audio

signal

received.

Wide

dynamic

range

and

low

noise

The

compander

(compressor/expander)

system

enables

transmission

over

wide

dynamic

range

with

minimum

noise.

The

unit

designed

for

use

ambient

temperature

range

0°C

50°C

(32°F

122°F).

not

place

the

unit

near

heat

source

such

lighting

equipment

power

amplifier,

place

subject

direct

sunlight

excessive

moisture.

such

places,

the

external

finish

internal

parts

the

unit

may

damaged.

the

unit

used

very

humid

dusty

place

subject

active

gas,

clean

its

surface

well

the

connectors

with

dry,

soft

cloth

soon

after

the

use.

Lengthy

use

the

unit

such

places

not

cleaning

after

its

use

such

places

may

shorten

its

life.

When

cleaning

the

unit,

never

use

organic

solvents

such

thinners

benzine,

which

will

damage

the

finish

the

unit.

The

unit

has

been

factory

adjusted

precisely.

not

tamper

with

its

internal

parts

attempt

repair

it.

Reduces

noise

caused

the

wind.

working

range

exceeding

(98

feet).

power

output

select

switch

Selects

power

output

Battery

2.5

mW.

holder

2.5

mW:

Suitable

for

;

working

range

Grip

(98

feet).

mW:

Suitable

for

switch

Switches

and

off

the

audio

input.

Wire

antenna

<Display

section>

(See

page)

WRT-820A

Wire

antenna

Input

connector

Connect

the

output

connector

one

the

following

optional

Sony

lavalier

microphones:

ECM-44SC/BC

Ed,

ECM-55SC/BC

ECM-66SC/BC

ECM-77SC/BC

ECM-166BC

You

can

also

use

your

wired

microphone

connecting

this

connector

with

optional

EC-1.5CF

microphone

cable.

assignment

output

HOT

COLD

2 4

GND

Battery

holder

POWER

switch

Setting

this

switch

puts

the

unit

transmission

mode,

recalling

the

channel

selection

and

the

input

attenuation

setting.

Setting

this

switch

OFF

turns

off

the

unit,

saving

the

channel

selection

and

the

input

attenuation

setting.

Display

section

Use

ball-point

pen

similar

instrument

press

these

buttons.

indicator

The

indicator

appears

when

the

carrier

being

transmitted

indicator

The

indicator

appears

when

the

input

audio

signal

level

higher

than

needed

obtain

the

reference

deviation.

indicator

Indicates

:7e

current

wweess

Mcronone

channe!

se:ecvon

charme:

dso

channel

set

node

Wrer

msr

attenuator

espay

sat

oue

Tus

indicator

shows

—'

TV/ATT

indicator

Indicates

the

current

channel

selection

channel

display

channel

set

mode,

BATT

the

current

input

attenuation

setting

The

menn

TWE

decibels

attenuation

display/set

mode.

)

The

esca

sans=y

poser

below

le.

the

507:

eve

The

dazeces

arraLsted.

Remace

rem

+/-

buttons...

(Wre

mis

rocarr

zopears.

Use

these

buttons

increment

the

ance

3spe

sas

flashing.)

decrement

the

channel

selection

channel

set

mode

the

input

attenuation

SET

button

setting

attenuation

display/set

mode.

Use

tris

button

enter

channe

ser

attenuabon

display

set

mode.

+/-/SET

buttons

—

ser

o o

WRT-820A(68).

The

example

shows

channel

display

the

WRT-810A(68)

WRT-810A

Two

L40

(LR6)

alkaline

batteries

Two

L40

(LR6)

alkaline

batteries

sure

tum

the

POWER

switch

off

before

replacing

thé

batteries.

When

the

unit

turned

with

batteries

which

are

exhausted,

the

BATT

indicator

displayed

may

reflect

their

temporarily

recovered

power

which

will

reduce

very

quickly.

Before

starting

extended

operation,

replace

the

batteries

the

unit

even

the

BATT

indicator

shows

“al

Notes

batteries

sure

insert

the

batteries

with

the

correct

polarity.

not

pair

different

types

battery.

Always

replace

the

two

batteries

together.

The

batteries

are

not

rechargeable.

When

keeping

the

unit

out

use

for

extended

periods

time,

remove

the

batteries

avoid

leakage.

Should

the

batteries

found

have

leaked

the

unit,

replace

them

with

new

ones

after

carefully

wiping

the

leakage

from

the

battery

holder

case.

While

pressing

the

SET

button,

set

the

POWER

switch

enter

channel

set

mode.

The

current

channel

selection

will

appear

the

display.

AF RF

BATT

TV/ATT

WRT-810A

WRT-820A

“I

POWER

The

example

shows

channel

display

the

WRT-810A(68)

WRT-820A(68).

Press

the

button

increment

the

current

channel

selection

the

—

button

decrement

it.

we:

you

keep

either

button

pressed,

the

channel

selection

will

incremented

decremented

successively.

The

setting

will

cycle

the

channel

number

from

68-01

through

69-47.

[6801

6802

647

[6002

6901]

The

example

shows

channel

display

the

WRT-810A(68)

WRT-820A(68).

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