I'm thinking of adding a sound decoder to an N scale brass Overland Western Maryland Shay.
Space is a bit tight. There is room in the tender for the decoder (once the weight is removed), but I'd have 8 wires running from tender to boiler. I fear that would restrict the movement of the tender quite a bit. I'd also have to mount two micro plugs since I need the tender to not be hardwired for maintenance/service. Putting the decoder in the boiler solves a whole lot of issues and the electronics would all be housed in the boiler.
So the boiler is the better possibility in my thinking. It is empty since this loco is drive shaft driven.
Peteski suggested the following decoder because of size:
Doehler & Haass SD05A-0
https://doehler-haass.de/cms/pages/produkte/soundsystem/sd05a.phpAt 7.6 mm wide, it should just barely fit in the boiler depending on any shrinkwrap that may or may not be present. (The ESU Micro v5 is 10 mm wide.)
Here are some questions (this brand decoder hardly comes up at all on this forum. I searched.):
1. Anyone have experience with this sound decoder?
2. If I'm reading correctly, the decoder does diesel or steam sound. Do I have to program a sound into it? And how would I do that?
(I use a Linux computer running Mint 19 and have nothing but an MRC Prodigy DCC system. I don't have JMRI and I don't have any kind of computer interface presently).
Or are both sounds native. How do I make it play steam? Change a CV?
I read the English translation manual PDF and I could not figure it out.
The only thing I could see is this from page 13:
Loading of the sound projects by programmer over SUSI interface (about 6 minutes). For this the locomotive has to be opened and the sound decoder has to be connected via SUSI interface with the programmer. For that appropriate connecting adapters may be necessary. The sound projects can be downloaded from the D&H homepage for free.But the rest of the stuff related is in German.
If I have to also buy the programming stuff (
https://doehler-haass.de/cms/pages/produkte/digitalsystem/programmer.php ) then my total cost would be around $300 and it would not be worth it.
3. Where would I buy this decoder? It does not appear on ebay, and I don't generally buy stuff from europe (but am open to it).