Downloads: DigitalBooster DB-4 for Märklin-Motorola, mfx®, M4 and DCC

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The DigitalBooster DB-4 provides 2.5 or 4.5 Ampere digital current and supports the digital formats Märklin-Motorola, mfx®, M4 and DCC. With the galvanic separated booster bus connection (5-poles-, CDE- and Roco-booster bus) is it possible to use it on several command stations.

Assembly instruction Kit PDF 07/2015
Manual Kit and finished module in a case PDF 02/2017

The DigitalBooster DB-4 does not get the power supply from a common model railway transformer but from the DB-4 PowerSupply on which the stabilized digital track voltage of 15, 16, 18, 19, 20, 22 and 24 Volt can be adjusted in accordance to the track gauge.

Switching Power Supply
DB-4 PowerSupply
Operating instructions Finished module in a case PDF 05/2017

5-poles booster bus-cable with twisted wires and interference protected for the connection of digital control units (e.g. Control Unit, Central Station 2, Intellibox, TWIN-CENTER) with boosters (e.g. 6015 / 6017, Power 3, TWIN-BOOSTER, DB-2, DB-4) and for connecting boosters to each other.

Kabel Booster 1m
Operating instructions PDF 01/2016

Roco booster bus-cable for the connection of the DigitalBooster DB-4 with Roco 10761/10764 and Fleischmann 680801, multiZENTRALEpro and z21/Z21.

Kabel Roco 1m
Operating instructions PDF 07/2015

All examples are available on the following page: sample connections for DB-4

Subject to technical changes and errors.
© 2017 by LDT

Märklin and Motorola are registered trade marks.

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