DecoderPro is free open-source software that lets you program decoders using a PC. The great thing is you can use your mouse to just point and click options and you don’t have to remember what CV does what, which value does what, and so on.
Besides this, you can open multiple windows at once, so you can have the panels for two locos up at the same time, which makes speed matching two locos (via programming on the main) about as simple as it gets.
You can save off your loco settings to disk, which gives you a backup of all your loco decoder settings.
Since the loco settings are on disk, if you get a new loco with the same decoder in it, you can just copy all the settings from another loco in a few seconds and shazzam! The new loco now has all the same decoder settings you like from the other loco.
Decoder programming doesn’t get any easier. Once you’ve used DecoderPro, you won’t ever want to go back programming the old way, one CV or binary bit setting at a time, while reading and rereading the decoder manual. And did I say DecoderPro is free?
You do need a computer interface on your DCC system. The NCE full ProCab system comes with the computer interface built in, as does EasyDCC (EasyDCC requires you build a special cable, however). All other DCC systems require you purchase the computer interface separately, at a cost of about $100.
You will also need a PC with a serial interface. A laptop will be the most convenient unless you have a PC already that’s in the layout room. Most computers these days DONT have a serial interface, just USB. So you may need to purchase a serial to USB convertor for another $50.
You can get a USB computer interface for Digitrax, and word is NCE will soon release a USB computer interface for their PowerCab starter system. No convertor is needed for these to use a USB port as is found on most modern PCs.
As far as I’m concerned, a DCC system with a computer interface is the only way to go and is worth eve