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L

ittfinski 

D

aten

T

echnik (

LDT

)

 

Operation Instruction

 

 

 

                                                                                

 

 

Connection Cable (1m) 

for the 5-poles Boosterbus 

from the 

Digital-Professional-Series 

 

Kabel Booster 1m 

Part No.:

 000123 

 

 
 

Twisted and interference protected  for the 
connection of Digital Command Stations (e.g.

 

Märklin Control Unit

Central Station

 

1

 and 

2

,

 

DiCoStation 

and

 KeyCom 

as well as 

Intellibox

TWIN-CENTER

EasyControl

ECoS 1 

and

  2

Commander

)  with Boosters 

(e.g. 

6015 / 6017, Power 3, TWIN-BOOSTER, 

DB-2 

and

 DB-4

) and  for the connection of 

Boosters to each other. 

 
 
 
 

This product is not a toy! Not suitable for children under 14 years of age! The kit 
contains small parts, which should be kept away from children under 3 years of 
age! Improper use will imply danger of injuring due to sharp edges and tips! 
Please store this instruction carefully

 

CE Part-No.: 

 

1370366 

 
 

 
 
 
 
 
 
 
 
 
 
 
 
 
 

Introduction / Safety Information: 

 

You have purchased the connection cable 

Kabel Booster 1m

 

for the 

5-poles Boosterbus 

for your digital model railway. 

 

The connection cable is a high quality product which is supplied 
within the assortment of 

L

ittfinski 

D

aten

T

echnik (

LDT

). 

 

We are wishing you having a good time using this product. 

 

The connection cable comes with 

24 month warranty

 

• 

Please read the following instructions carefully. Warranty will 
expire due to damages caused by disregarding the operating 
instructions. 

LDT

 will also not be liable for any consequential 

damage caused by improper use or installation. 

• 

Attention: Please switch off your model railway by 
disconnecting the transformers from AC-current before 
starting any installation.

 

 

 

Connecting the Kabel Booster 1m: 

 

The connection cable 

Kabel Booster 1m

 consists of a 1 meter 

twisted

 bus cable with two 

original connectors

 such as used 

on several digital components supporting the 

5-poles 

boosterbus

 (e.g. 

Digital Command Stations

 

Märklin Control 

Unit

Central Station

 

1

 and 

2

,

 DiCoStation 

and

 KeyCom 

as 

well as 

Intellibox

TWIN-CENTER

EasyControl

ECoS 1 

and

 

2

Commander

 and 

Booster

 

6015 / 6017, Power 3, TWIN-

BOOSTER, DB-2 

and

 DB-4

). 

1 m

weiss
white

weiss
white

 

The 

first Booster

 has to be always 

directly

 connected with the 

5-poles booster-bus cable 

Kabel Booster 1m

 to the 

Digital 

Command Station.

 

 

The 

second Booster

 shall be connected to the 

first etc

 

If you want to create a 

connection

 to the 

DigitalBooster DB-2

 

or 

DB-4

 you have to plug one connector of the

 Kabel Booster 

1m

 to the digital command station or to the previous booster. 

The position of the inserted plug at the 

Control Unit

Intellibox

TWIN-CENTER

EasyControl

Commander

Märklin Booster 

6017

Power 2

 and 

Power 3

 is correct if the 

cable shows

 to 

the 

bottom

. At the 

Märklin Booster 6015

 the 

Kabel Booster 

1m

 has to show 

to the top

 

The 

booster-bus socket

 of the 

Central Station 2

 is located at 

the 

underside

 of the Digital Command Station. 

 

The Digital Command Stations 

Central Station 1

 and 

ECoS 1

 

and 

2

 contain a 

plug-in connection clamp

 for the 

5-poles 

booster-bus connection

 

For those and other digital command stations you can find 
colored  samples at the Internet on our Web-Site (

www.ldt-

infocenter.com

) within the section “

Sample Connections

” to 

show you the correct connection of the 

Kabel Booster 1m

.  

 

At the 

DigitalBooster DB-2

 

and 

DB-4

 connect the 

second plug of the 

Kabel 

Booster 1m

 onto 

the 

pinbar ST1

 which is 

marked with “

IN

”. 

Please take care that the 

white single wire

 of the 

Kabel Booster 1m

 

corresponds

 to the 

white 

marking

 at the 

pinbar ST1

The plug of the 5-poles 
booster bus cable has been 
correct attached onto the  

DigitalBooster DB-2

 or 

DB-4

 if the twisted cable 

shows

 

away from

 the 

booster

.

 

K

KL2

16...18V~

Littfinski DatenTechnik (LDT)

J

LED1

+

red brown

brown

yellow

OUT

IN

ST1

ST2

DB-2

Rev.   2.4

KK1

MF1

KL1

L

ittfinski 

D

aten

T

echnik (

LDT

)

D-25492 Heist

www.ldt-infocenter.com

Digital-Profi werden!

2,5 Ampere Booster für die Digitalformate
Marklin-Motorola, mfx®, M4 und DCC.

DigitalBooster-2

DB-2

Multi-Digital

Vom Modellbahntrafo
From transformer

rot
red

braun
brown

gelb
yellow

braun
brown

Zum nächsten Booster
To next booster

Boosterkabel von
der Zentrale oder vom 
vorhergehenden Booster
Boostercable from
command station or from
previous booster

Zum Gleis
To the track

weiss
white

weiss
white

 

If a following Booster shall be connected to a 

DigitalBooster 

DB-2

 or 

DB-4

 by use of the 

5-polige Boosterbus-Cable

 this 

has to be done via the 

pin-bar ST2

 (“

OUT

”). 

Zum Gleis
To the track

DB-4

Rev.  1.4

KL3

KL4

KL2

STOP/GO

E

D

C

BU2

BU3

ST2

ST1

IN

OUT

Feedback

A

T

JP5

2,5

4,5

ShortReport

RailCom

Go

Auto

ON

OFF

JP4

JP3

JP2

JP1

MM

DCC

BU1

J

K

Littfinski DatenTechnik (LDT)

+

STOP

GO

LED2

LED1

red    brown

S1

+

Digital-Profi werden!

www.ldt-infocenter.com

L

ittfinski 

D

aten

T

echnik (

LDT

)

D-25492 Heist

Multi-Digital

DigitalBooster

DB-4

2,5 / 4,5 Ampere Booster für die Digitalformate Märklin-
Motorola, mfx

®

, M4 und DCC.

2,5 / 4,5 ampere booster for Märklin-Motorola, mfx

®

, M4 

and DCC.

braun

brown

J

rot
red

K

Vom DB-4-PowerSupply
From DB-4-PowerSupply

weiss
white

Zum nächsten Booster
To next booster

Boosterkabel von
der Zentrale oder vom 
vorhergehenden Booster
Boostercable from
command station or from
previous booster

 

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