User manual
DigitalBooster DB-4 – Manual
- 4 -
Please connect a plug of the 5-poles boosterbus cable onto the command station or to
the previous booster. The connection of the plug is correct at the Control Unit,
Intellibox, TWIN-CENTER, Märklin Booster 6017, Power 2 and Power 3 if the
direction of the cable shows to the bottom. For the Märklin Booster 6015 is the
correct position of the Boosterbus-Cable showing to the top.
The second plug of the boosterbus cable has to be connected at the DigitalBooster
DB-4 to the pin bar ST1 with the marking “IN“.
Please attend that the white single wire of the 5-poles cable corresponds to the
white marking at the pin bar ST1.
The plug position of the 5-poles boosterbus cable is correct on the DigitalBooster
DB-4 if the twisted cable has a direction away from the booster.
If a following booster shall be connected with a 5-poles boosterbus cable to the
DigitalBooster DB-4 this has to be done via the pin bar ST2 (“OUT”).
BU1
+
S1
DCC
MM
JP1
JP2
JP3
JP4
OFFON
Auto Go
RailCom
ShortReport
red brown
LED1 LED2
GO STOP
+
Littfinski DatenTechnik (LDT)
KL1
K J
4,52,5
JP5
OUTIN
ST1 ST2
Rev. 1.4
DB-4
BU3
BU2
C D E
STOP/GO
KL2 KL4 KL3
Feedback
A
T
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.
DB-4
DigitalBooster
Multi-Digital
L
ittfinski
D
aten
T
echnik (
LDT
)
D-25492 Heist
www.ldt-infocenter.com
Digital-Profi werden!
braun
brown
J
rot
red
K
Vom DB-4-PowerSupply 2
From DB-4-PowerSupply 2
Gleisbereich 2
Track section 2
weiss
white
BU1
+
S1
DCCMM
JP1
JP2
JP3
JP4
OFFON
Auto Go
RailCom
ShortReport
red brown
LED1 LED2
GO STOP
+
Littfinski DatenTechnik (LDT)
KL1
K J
4,52,5
JP5
OUTIN
ST1 ST2
Rev. 1.4
DB-4
BU3
BU2
C D E
STOP/GO
KL2 KL4 KL3
Feedback
A
T
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.
DB-4
DigitalBooster
Multi-Digital
L
ittfinski
D
aten
T
echnik (
LDT
)
D-25492 Heist
www.ldt-infocenter.com
Digital-Profi werden!
braun
brown
J
rot
red
K
Vom DB-4-PowerSupply 1
From DB-4-PowerSupply 1
Gleisbereich 1
Track section 1
weiss
white
Bestellbezeichnung /
Order code: Kabel Booster 1m
Von Digitalzentrale
From command station
Zu weiteren Boostern
To further boosters
DigitalBooster DB-4 connection to the command station and between each other via the 5-poles
boosterbus.