DCC++ is a free and opensource platform of the very common DCC (Digital Command Control Platform).

DCC++ Command Station is a suite of supporting products for running your complete model railroad layout. Based on Arduino technology, DCC++ EX is supported by many controllers and applications like JMRI, Engine Driver, WiThrottle, Rocrail and more.

GAJARAIL SYSTEMS Commands Controllers are also based on his very active platform.

Yes, DCC++ supports any type of DCC Decoders and Accessory decoders, GAJARAIL System testing team has tested more than 20+ brands and models of DCC decoders with GAJARAIL system controllers all have worked without any issues.

Yes, most of models (see model description) are compatible to program CVs on Digital Decoders, The controllers needs to be connected to a computer (wired / wirelessly) to program the decoders.

No, you cannot run any DC train or locomotive with DCC++ Controllers, they need to be converted to DCC by Installing a DCC Decoder.

Yes, You can do that, most DCC decoders allow them to be run on DC Layouts with analog mode on, please check the specifications of the decoder.

It will take minimum of Two weeks to manufacture and deliver a controller.

Yes, The DCC++ Program is always evolving with new features and it can be upgraded from time to time, the software is upgraded free of charge.

Yes, there could be additional costs for upgrades depending on the hardware & software requirements. Kindly discuss it with GAJARAIL SYSTEMS

Yes, you an use a separate power adapter rated t 16V, 3A-5A.

You can find more details on https://dcc-ex.com/reference/hardware/power-supplies.html

Yes, GAJARAIL SYSTEMS is a Sri Lankan company dedicated to make Digital Model Railroading affordable and accessible.