Fostex DP-8 User manual

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Digital

Audio

Patchbay

Model

DP-8

Owner's

Manual

Fostex

wishes

to

thank

you

for

purchasing

our

Model

DP-8.

The

DP-8

is

a

digital

audio

patchbay

for

interconnecting

eight

inputs

(OPTICAL

IN

x

6,

COAXIAL

INx

2)

and

eight

outputs

(OPTICAL

OUT

x

6,

COAXIAL

0UTx2)

between

digital

audio

equipment.

Individual

INPUT

SELECTORS

are

provided

for

all

outputs,

which

allows

selecting

any

input

signal

routed

to

the

output.

By

using

the

DP-8

between

multiple

units

of

digital

equipment,

complex

connections

can

be

assembled

and

all

inputs

and

outputs

controlled

at

one

location.

Please

read

this

Manual

before

using

the

DP-8.

CAUTION

RISK

OF

ELECTRIC

SHOCK

DO

NOT

OPEN

CAUTION:

TO

REDUCE

THE

RISK

OF

ELECTRIC

SHOCK,

DO

NOT

REMOVE

COVER

(OR

BACK).

NO

USER

•

SERVICEABLE

PARTS

INSIDE.

CAUTION:

TO

PREVENT

ELECTRIC

SHOCK,

MATCH

WIDE

BLADE

OF

PLUG

TO

WIDE

SLOT,

FULLY

INSERT.

ATTENTION:

POUR

EVITER

LES

CHOCS

ELECTRIQUES,

INTRODUCE

LA

LAME

LA

PLUS

LARGE

DE

LA

FICHE

DANS

LA

BORNE

CORRESPONDANTE

DE

LA

PRISE

ET

POUSSER

JUSQU'

AU

FOND.

REFER

SERVICING

TO

QUALIFIED

SERVICE

PERSONNEL.

"WARNING"

•TO

REDUCE

THE

RISK

OF

FIRE

OR

ELECTRIC

SHOCK.

DO

NOT

EXPOSE

THIS

APPLIANCE

TO

RAIN

OR

MOISTURE."

The

lightning

flash

with

arrowhead

symbol,

within

an

equilateral

triangle,

is

intended

to

alert

the

user

to

the

presence

of

uninsulated

‘dangerous

voltage"

within

the

product's

enclosure

that

may

be

of

sufficient

magnitude

to

constitute

a

risk

of

electric

shock

to

persons.

The

exclamation

point

within

an

equilateral

triangle

is

intended

to

alert

the

user

to

the

presence

of

important

operating

and

maintenance

(servicing)

instructions

in

the

literature

accompanying

the

appliance.

SAFETY

INSTRUCTIONS

1.

Read

Instructions

-

All

the

safety

and

operating

instructions

should

be

read

before

the

appliance

is

operated.

2.

Retain

Instructions

-

The

safety

and

operating

instructions

should

be

retained

for

future

reference.

3.

Heed

Warnings

-

All

warnings

on

the

appliance

and

in

the

operating

instructions

should

be

adhered

to.

4.

Follow

Instructions

-

All

operating

and

use

instructions

should

be

followed.

5.

Water

and

Moisture

■

The

appliance

should

not

be

used

near

water

-

for

example,

near

a

bathtub,

washbowl,

kitchen

sink,

laundry

tub,

in

a

wet

basement,

or

near

a

swimming

pool,

and

the

like.

6.

Carts

and

Stands

*

The

appliance

should

be

used

only

with

a

cart

or

stand

that

is

recommended

by

the

manufacturer.

An

appliance

and

cart

combination

should

be

moved

with

care.

Quick

stops,

excessive

force,

and

uneven

surfaces

may

cause

the

appliance

and

cart

combination

to

overturn.

•

7.

Wall

or

Ceiling

Mounting

-

The

appliance

should

be

mounted

to

a

wall

or

ceiling

only

as

recommended

by

the

manufacturer.

8.

Ventilation

-

The

appliance

should

be

situated

so

that

its

location

or

position

dose

not

interfere

with

its

proper

ventilation.

For

example,

the

appliance

should

not

be

situated

on

a

bed,

sofa,

rug,

or

similar

surface

that

may

block

the

ventilation

openings:

or,

placed

in

a

built-in

installation,

such

as

a

bookcase

or

cabinet

that

may

impede

the

flow

of

air

through

the

ventilation

openings.

9.

Heat

-

The

appliance

should

be

situated

away

from

heat

sources

such

as

radiators,

heat

registers,

stoves,

or

other

appliances

(including

amplifiers)

that

produce

heat.

10.

Power

Sources

•

The

appliance

should

be

connected

to

a

power

supply

only

of

the

type

described

in

the

operating

instructions

or

as

marked

on

the

appliance.

11.

Grounding

or

Polarization

-

The

precautions

that

should

be

taken

so

that

the

grounding

or

polarization

means

of

an

appliance

is

not

defeated.

12.

Power

Cord

Protection

-

Power

supply

cords

should

be

routed

so

that

they

are

not

likely

to

be

walked

on

or

pinched

by

items

placed

upon

or

against

them,

paying

particular

attention

to

cords

at

plugs,

convenience

receptacles,

and

the

point

where

they

exit

from

the

appliance.

13.

Cleaning

•

The

appliance

should

be

cleaned

only

as

recommended

by

the

manufacturer.

14.

Nonuse

Periods

-

The

power

cord

of

the

appliance

should

be

unplugged

from

the

outlet

when

left

unused

for

a

long

period

of

time.

15.

Object

and

Liquid

Entry

•

Care

should

be

taken

so

that

objects

do

not

fall

and

liquids

are

not

spilled

into

the

enclosure

through

openings.

16.

Damage

Requiring

Service

•

The

appliance

should

be

serviced

by

qualified

service

personnel

when:

A.

The

power

supply

cord

or

the

plug

has

been

damaged;

or

B.

Objects

have

fallen,

or

liquid

has

been

spilled

into

the

appliance;

or

C.

The

appliance

has

been

exposed

to

rain;

or

D.

The

appliance

does

not

appear

to

operate

normally

or

exhibits

a

marked

change

in

performance;

or

E.

The

appliance

has

been

dropped,

or

the

enclosure

damaged.

17.

Servicing

-

The

user

should

not

attempt

to

service

the

appliance

beyond

that

described

in

the

operating

instructions.

All

other

servicing

should

be

referred

to

qualified

service

personnel.

1.

Turn

down

all

sound

volume

controls

before

switching

on

power.

3

.

Use

a

Fostex

specified

AC

adaptor.

When

switching

on

or

off

power

to

the

DP-8,

turn

down

the

sound

volume

controls

on

all

external

equipment

connected.

Otherwise,

any

sudden

loud

noise

could

damage

your

hearing

or

the

equipment.

2.

S

witch

off

power

before

connecting

external

equipment

Before

connecting

external

equipment

to

the

DP-8,

be

sure

to

switch

off

all

power

to

the

external

equipment.

Be

sure

to

use

an

AC

adaptor

specified

by

Fostex.

Otherwise,

the

polarity

could

be

different.

--

In

the

drawing

at

left,

the

inner

®

/

\

f

element

is

indicated

as

the

'plus'

'Z

side

and

the

supply

voltage

as

DC

DC_JN

12V.

Function

and

Names

of

the

Controls

and

Connectors

1.

INPUT

SELECTOR

Input

signals

which

are

output

from

each

output

connector

are

selected

(See

below

for

method

in

use).

<Example>

To

output

from

OUTPUT

8

the

signal

input

to

INPUT

5.

Set

the

INPUT

SELECTOR

for

OUT

8

to

"5".

4

5

Z

s

,6

‘Z.-fi

jj\\

-

7

Input

signal

(1~8)

to

be

output

is

If

/

\

]

selected

with

this

knob.

This

indicates

the

connector

name

to

which

the

signal

is

output.

2.

Input

connector

8

[IN

8]

The

OPTICAL

input

connector

on

the

front

panel.

S/P

DIForA-dat

OPTICAL

signals

can

be

input

here

the

same

as

the

rear

panel

OPTICAL

input

connectors

3-7.

3.

O

utput

connector

8

[OUT

8]

The

OPTICAL

output

connector

on

the

front

panel.

S/P

DIF

orA-dat

OPTICAL

signals

will

be

output

here

the

same

as

with

the

rear

panel

OPTICAL

output

connectors

3-7.

4.

P

ower

switch/POWER

LED

[POWER]

The

On/Off

switch

for

the

DP-8.

The

POWER

LED

will

be

lit

when

power

is

switched

on.

Always

switch

this

off

when

connecting

external

equipment

to

the

DP-8.

5.

Input

connector

1,2

[INPUT

1,

2]

The

COAXIAL

input

connectors

to

which

S/P

DIF

signals

can

be

input.

6.

Input

connector

3-7

[INPUT

3-7]

The

OPTICAL

input

connectors

to

which

S/P

DIF

signals

or

A-dat

OPTICAL

signals

can

be

input.

7.

Output

connector

1,

2

[OUTPUT

1,

2]

The

COAXIAL

output

connectors

where

S/P

DIF

signals

selected

by

the

INPUT

SELECTOR

can

be

output.

<NOTE>

Use

this

only

for

output

of

S/P

DIF

signals.

If

A-dat

OPTICAL

signal

is

output

from

this

connector,

operation

of

the

connected

external

equipment

might

be

unstable.

8.

Output

connectors

3-7

[OUTPUT

3-7]

The

OPTICAL

output

connectors

from

which

S/P

DIF

orA-

dat

OPTICAL

signals

selected

be

the

INPUT

SELECTOR

can

be

output.

9.

D

C

IN

connector

[DC

IN

12V]

The

AC

adaptor

included

in

the

DP-8

package

is

connected

here.

ESS

©

®

©

Plug

this

AC

adaptor

cable

into

the

DP-8

DC

IN

connector

and

plug

the

adaptor

into

the

AC

wall

socket.

DC

IN

connector

AC

adaptor

<CAUTION>

If

you

are

not

going

to

use

the

DP-8

for

some

time,

unplug

the

adaptor

from

the

wall

AC

socket.

r

Connecting

Examples

with

External

Equipment

As

shown

in

the

examples

below,

a

maximum

of

eight

external

pieces

of

equipment

can

be

interconnected.

Use

the

INPUT

SELECTOR

provided

for

each

output

to

select

the

desired

input

signal

from

the

output

connectors.

Digital

Equipment

Digital

Equipment

Digital

Equipment

Digital

Equipment

Rear

Panel

lorv

0

m

000

00®

Front

Panel

o

Digital

Equipment

Digital

Equipment

Digital

Equipment

Digital

Equipment

<NOTES>

'

Avoid

output

from

COAXIAL

OUT

(1

and

2)

A-dat

OPTICAL

input

^

signals

because

external

equipment

connected

might

not

work

m

correctly

due

to

irregular

output

waveforms.

P

Equipment

requiring

A-dat

OPTICAL

signals

must

always

be

j

connected

to

OPTICAL

OUT

(3

~

8).

opticai

Protective

cap

OPTICAL

connector

*

Protective

caps

are

attached

to

all

OPTICAL

IN/OUT

connectors

as

shown

at

left.

Remove

this

cap

when

connecting

external

digital

equipment.

Always

insert

this

cap

on

any

connector

not

in

use.

PRECAUTIONS

IN

CASCADE

CONNECTION

Digital

Equipment

A

Digital

Equipment

B

DP-8

(#2)

Cascade

Connection

The

Fostex

DP-8

has

been

designed

for

single

unit

operation.

DP-8

(#1)

I-“H

DP-8

(#2)

Do

not

make

cascade

connections

of

multiple

units

of

DP-8s.

I_L_

Doing

so

could

cause

problems

with

nonval

digital

clock

synchronization

Cascade

Connection

with

any

attached

equipment

because

of

increased

jitter

and

duty

ratio

In

the

connection

diagramed,

correct

clock

synchronization

between

A

as

shown

in

the

diagram

at

right.

and

B

could

be

a

problem.

There

is

also

a

possibility

of

digital

noise

when

transferring

sound.

Internal

Connections

INPUT

1

,

(COAXIAL)

INPUT

2

(COAXIAL)

INPUT

SELECTOR

OUT

1

INPUT

SELECTOR

OUT

2

,

OUTPUT

1

1

(COAXIAL)

//~\\

OUTPUT

2

X^JJ

(COAXIAL)

INPUT

3

(OPTICAL)

INPUT

SELECTOR

OUT

3

OUTPUT

3

(OPTICAL)

INPUT4

(OPTICAL)

INPUT

SELECTOR

OUT

4

OUTPUT4

(OPTICAL)

INPUT

5

(OPTICAL)

INPUT

6

(OPTICAL)

INPUT

7

(OPTICAL)

INPUTS

(OPTICAL)

INPUT

SELECTOR

OUTS

INPUT

SELECTOR

OUT

6

INPUT

SELECTOR

OUT

7

i

INPUT

SELECTOR

I

OUT

8

OUTPUTS

(OPTICAL)

OUTPUT6

(OPTICAL)

OUTPUT7

(OPTICAL)

“"Hi

OUTPUTS

'_|

(OPTICAL)

Specifications

INPUT

(X

8)

<lnput

1,2

(COAXIAL

IN)>

Connector

Input

Impedance

Standard

Input

Level

<lnput

3-8

(OPTICAL

IN)>

Connector

Format

Type

OUTPUT

(X

8)

<Output

1,2

(COAXIAL

OUT)>

Connector

Output

Impedance

Standard

Output

Level

:

RCA

pin

jack

:

75

0

:0.5Vp-p

:

Square

OPTICAL

:

S/P

DIF

(IEC

958

part

3)

and

A-dat

OPTICAL

<0utput

3-8

(OPTICAL

OUT)>

Connector

Format

Type

Sampling

Frequency

Power

Supply

Current

Consumption

Physical

Dimensions

(mm)

Weight

Accessories

:

Square

OPTICAL

:

S/P

DIF

(IEC

958

part

3)

and

A-dat

OPTICAL

:

32kHz

~

48kHz

:

DC12V

(Use

exclusive

AC

adaptor)

:

220mA

:

482

(W)

x

45

(H)x

113

(D)

:

Main

unit

-

Approx.

1.4kg

:

AC

adaptor

-

Approx.

230g

:

AC

adaptorxl,

Owner's

Manual

RCA

pin

jack

75

0

0.5Vp-p

(at

75

O

load)

*

Product

appearance

and

specifications

subject

to

change

without

notice.

*

A-dat

and

the

^MH

^yinbo/

are

registered

trade

marks

of

the

U.

S.Aiesis

Corporation.

Declaration

of

EC

Directive

This

equipment

is

compatible

with

the

EMC

Directive

(89/336/EEC)

*

Directive

on

approximation

of

member

nation's

ordinance

concerning

the

electromagnetic

compatibility

and

with

the

Low

Voltage

Directive

(73/23/EEC)

-

Directive

on

approximation

of

member

nation's

ordinance

concerning

electric

equipment

designed

to

be

used

within

the

specified

voltage

range.

The

Affect

of

Immunity

on

This

Equipment

The

affect

of

the

European

specification

EN50082-1

(coexistence

of

electromagnetic

waves

-

common

Immunity

specification)

on

this

equipment

are

as

shown

below.

*

In

the

electrical

fast

transient

/

burst

requirements,

radiated

electromagnetic

field

requirements

and

static

electricity

discharging

environment,

this

could

be

affected

by

generation

of

noise

and

distortion

in

some

cases.

FOSTEX

DISTRIBUTORS

LIST

IN

EUROPE

'

Including

non

-

EU

countries.

*

underlined:

contracted

distributors

(as

of

November,

1997)

<AUSTRIA>

NAME:

ATKfl

Audio-u.

Videogeraete

VertrlehsgesmbH.

ADD:

Im

Winkel

5,

A-2325

Velm,

Austria

TEL:

(+43)

2234-74004,

FAX:

(+43)

2234-74074

<tTALY>

NAME:

Recoton

Italia

Sri.

ADD:V.

1

Magglo,

N

18,

40050

Quarto

Inferiore,

(BO)

Italy

TEL

(+39)

51-768576,

FAX:

(+39)

51-768336

<BELG1UM>

NAME:

EMLN.

V.

ADD:

Bijvennestraat

1A,

B3500

Hasselt,

Belgium

TEL:

(+32)

11-232355,

FAX:

(+32)

11-232172

<THE

NETHERLANDS>

NAMF-

IFMKF

RODS

AUDIO

B.

V.

ADD:

Kuiperbergweg

20,1101

AG

Amsterdam.

The

Netherlands

TEL

(+31)

20-697-2121,

FAX:

(+31)

20-697-4201

<DENMARK>

NAME-

SC

Sound

ApS

ADD:

Malcrvcj

2,

DK-2630

Taastrup,

Denmark

TEL:

(+45)

4399-8877,

FAX:

(+45)

4399-8077

<NORWAY>

NAME:

Slv.

Ing.

Benum

A/S

ADD:

P.

O.

Box

145

Vlnderen,

0319

Oslo

3,

Norway

TEL

(+47)

22-139900,

FAX:

(+47)

22-148259

<FINLAND>

NAME:

Noretron

Audio

ADD:

Tonttumuorinkuja

4,

FIN-02200

Espoo,

Finland

TEL

(+358)

0-5259330,

FAX:

(+358)

0-52593352

<PORTUGAL>

NAME:

Caius

-

Tecnoiogias

Audio

e

Musica.

Lda.

ADD:

Rua

de

Santa

Catarina,

131

4000

Porto,

Portugal

TEL

(+351)

2-2084456/325400,

FAX:

(+351)

2-314760

<FRANCE>

NAME-

Musikensro

ADD:

ZAC

de

Folliouses,

B.

P.

609,01706

Les

Echets,

France

TEL

(+33)

72

26

27

00,

FAX:

(+33)

72

26

27

01

<SPAIN>

NAME:

Multitracker.

S.

A.

ADD:

C/Garcilaso

No.9,

Madrid

28010,

Spain

TEL

(+34)

1-4470700,

1-4470898,

FAX:

(+34)

1-5930716

<GERMANY>

name-

Sfnriimmtntl

ft

Music

GmbH

ADD:

Scheppe

Gewissegasse

8,

D-35039

Marburg,

Germany

TEL

(+49)

6421-12071,

FAX:

(+49)

6421-15522

<SWEDEN>

NAME:

TTS

Tal

ft

Ton

Studioreknlk

AB

ADD:

Gelbgjutarevagen

4,

S-171

48

Solna,

Sweden

TEL

(+46)

8-7340750,

FAX:

(+46)

8-824476

<GREECE>

NAME:

Bon

Studio

S.

A.

ADD:

6

Zalmi

Street,

Exarchla,

106.83

Athens,

Greece

TEL

(+30)

1-3809605-8,

3302059,

FAX:

(+30)

1-3845755

SWITZERLAND*

NAME:

Audio

Bauer

Pro

AG

ADD:

Bemerstrasse-Nord

182,

CH-8064

Zurich,

Switzerland

TEL

(+41)

1-4323230,

FAX:

(+41)

1-4326558

<ICELAND>

NAME:

I.

D.

elrf.

electronic

Ltd.

ADD:

Amuia

38

108

Reykjavik,

Iceland

TEL

(+354)

588

5010,

FAX:

(+354)

588

5011

<UK>

NAME:

SCV

London

ADD:

3A

6-24

Southgate

Road,

London

N1

3JJ,

England,

UK

TEL

(+44)

171-923-1892,

FAX:

(+44)

171-241-3644

FOSTEX

CORPORATION

3-2-35

Musashino,

Akishima-shl,

Tokyo.

Japan

196-0021

FOSTEX

CORPORATION

OF

AMERICA

15431,

Blackburn

Ave..

Norwalk,

CA

90650,

U.

S.

A.

postex

©PRINTED

IN

JAPAN

JUNE

1998

8288

416000

FX