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Crappy first attempt video added at bottom).

 

 I'm far from being a pro decoder installer. (Add taking and posting videos to that)  Just a beginner installing my 3rd DCC decoder and learning as I go.  But, I had some email requests to repost this topic so here goes.  Hopefully this will show what an average guy can do and encourage others to do DCC installations in our fleets of brass DC engines.  

 

Pictures just before final assembly.  Stay tuned for updates if interested.  

 

This is a Sunset DRGW 4-8-2 Mountain Locomotive in which I'm installing a QSI Titan Q3 ET decoder. QSI Superbass speakers in tender and boiler. All LED lighting.  Stripped out all the stock wiring and started over.   The tender shell will be the speaker enclosure and will be sealed off as is usual.  The smaller speaker in the boiler is in an enclosure and is attached to the boiler weight. 

 

This is the same general configuration I used for my Sunset UP 844 FEF-3 with pretty good results but different speakers.  With the QSI Titan the individual sounds can be balanced or shifted between the tender and boiler speaker(s).  In UP 844 the big bass response is from the tender.  When shifted to the boiler for more realistic positioning the bass response is much less -- as expected.  But, using the boiler speaker to at least shift the sounds forward somewhat and get a bigger sound helps.  The ideal is of course two speakers in the boiler as some are doing.  But, from three feet away what I've done is acceptable to me anyhow.  A trade-off.  Good bass but coming mostly from the tender.   

 

At the risk of going on the defensive, I will tidy up the wiring as part of final assembly.   The big clunky tether/connector routes motor and track power between engine and tender.  With a six amp decoder I decided to err on the conservative side.  The second Micronics 1 amp connector in the Mountain is for lights.  I gotta believe that I can find a smaller power routing tether that will still meet the amperage requirements of track and motor power.   But this worked out okay on the UP 844.   The connector partially nests into the expanded opening in the tender shell when in operation.

 

 Perhaps some of you have a power tether recommendation and speakers for boiler recommendations?  Lots to learn.

  

The tender bottom view shows the Reed Switch that can be used in DC or DCC operation to reset the decoder with a magnet.  The diagram is my hen scratched working copy.  When the engine is operational will redo it for my "permanent" documentation. 

 

 

Engine and Boiler

Tender

Boiler Speaker

Reset Reed Switch

Diagram

Attachments

Images (5)
  • Engine and Boiler
  • Tender
  • Boiler Speaker
  • Reset Reed Switch
  • Diagram
Last edited by Austin Bill
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I neatened up the wiring and finished assembling the DRGW Mountain and fired it up. Holy cow!  Everything worked!!  

 

Very nice motor control right out of the box.   No need to fiddle with the more esoteric motor control CV's. Just some simple (acceleration and deceleration) momentum CV adjustments. 

 

Am diddling with some lighting and sound refinements using QSI CV MGR and my QSI Quantum Programmer  -- which is fun, easy, intuitive.

 

Stay tuned.  Hope to post video(s) and/or pictures soon.

Last edited by Austin Bill

 I'd guess that most of us "newer guys" aren't pros but have had to go into so many locos for too many reasons. After a while I start feeling like a pro. You have to in short order or you'll cook expensive stuff to learn a lesson.

 Anyways, if you're getting results and reliable operation doing it yourself, you're there. If you're doing it for others for money, then you're a pro.

 The fact that you tear into these brass engines and install sound, makes you on top of my list! I admire your guts. It takes patience and talent.

 Sharing your techniques, makes you wealthy, in my book. Learning the latest tech stuff, adapting fast, not being too stubborn to new changes, you have the enthusiasm of a teenager! I wish we were neighbors!! 

 I need more coffee....

PS. Don't ever loose that paper schematic. Years from now you may forget how you used to do it. I already have forgotten too much.

Last edited by Engineer-Joe

This is a test.  My first try with a new camcorder and on top of that my  first ever try at posting a video.

 

  Pretty crappy video.  But, maybe you can get a good idea of the QSI Titan Q3 sounds and lights.  Sounds pretty okay on my external but small PC speakers.

 

Will continue up the camcorder/video posting learning curve and try to do better soon.

 

 

Attachments

Videos (1)
Sunset DRGW 4-8-2 Mountain Engine #1551
Last edited by Austin Bill
Nice job!

I just fixed a HO engine for one of the guys at the hobby shop that had QSI. I like the way it sounds and he had his programmed that in either direction the whistle would blow the correct # of whistles and the bell would sound until it got up to 10mph.

There's a few things in DCC that I really like. The only problem is the initial price of the system.

Ralph

Thanks for the kind words.

 

Yes, the Titan Q3 ET sounds are very impressive.  Much bigger sound files.  Therefore higher fidelity and timbre and all those audio attributes.  I must say that my speaker selection, QSI High Bass speakers in the tender and engine shell, worked out okay, too. 

 

To answer your questions.

 

The Titan Q2 aftermarket decoders come with a huge selection of horns, whistles, bells etc. They have been around for a while and so a large library was developed over time.  The Q3 version is new.  Still in Beta.  The sound files are huge compared to Q2 files.  Whole new ballgame.  So all new sound files are being re-developed from scratch. 

 

Accordingly, the firmware in this aftermarket Titan Q3 ET decoder I installed in this engine is still considered a Beta release.  It was loaded by Josh with a primary and an alternate whistle sound file and the other sounds.  The area in CV MGR where sounds can be changed is greyed out so I can't identify the whistle.  But, Josh told me the two -- (primary and alternate whistle selected by toggling F11) -- are the best bet for the Mountain engine.

 

The Q2 sound files and the new Q3 sound files are available for download on the QSI Solutions website for your viewing pleasure and downloading. The Titan Large Scale files.

 

There are two methods of setting the chuff rate.

1) There is circuitry to connect a chuff cam or other sensor technology that simply makes and breaks a circuit.

 

2) The chuff rate and number of chuffs/revolution can be electronically set (no sensor) using CV MGR.  Simply a matter of choosing a wheel diameter (63 in. in the Mountain) and then trying and adjusting. A very simple process in CV MGR.    This method is not as accurate as using a chuff cam.  If you look carefully you can see that the chuffs don't happen exactly when they should based on valve gear action.  But, it's good enough for me --as I'll take an electronic approach over an electromechanical chuff cam approach any day..  At low speeds you can see it.  But, at higher speeds perfect sync isn't needed.  Just 4 chuffs/rev gets it done. 

 

First chance you get give a listen to a Q3 equipped engine in person.  You'll be amazed.  Oh, and the motor control turned out to be awesome right out of the box. And the lights can be made to do just about anything you can think of.  Separate effects can be easily programmed for four states.  Forward, Neutral from Forward, Reverse and Neutral from Reverse.  The intensity can be set and the fade on/of time can be set.  This can be done in two alternate universal light groups or lights can be mapped to Function keys.  The possibilities are staggering and easy to fiddle with in CV MGR. And if I goof up I can revert to the previously saved file for this engine. 

 

This is a relatively complex decoder technology and like everything else electronic these days (including my new HD Camcorder) just takes time to become familiar with.  QSI CV Manager and the QSI Quantum Programmer go a long way to make it as easy and fun as possible.

Last edited by Austin Bill

Thanks all!!   As stated above hope you can listen to a Q3 equipped engine in person soon.  In the meantime, will post more videos on my QSI equipped engines soon -- after getting familiar with my new HD Camcorder and video editing software.

 

Lima.  Yes, I uploaded the video and pix from my PC to the OGR server.  They show up for me and everyone who has commented above.  Dunno what to tell you.

Last edited by Austin Bill

Fantastic job Bill. Josh has done a great job with the Q3 files. I'm going to be doing an install on my NYC Hudson soon. I hope I get results as good as yours. I'm thinking of going all the way and adding a fan driven smoke unit. Josh told me that the Titan can drive one directly off of the board. Have you seen Matt Forsythe's videos on Youtube? He uses the Titan in a lot of his projects.

Thanks, Jonathan,

 

Yes, the Titan installation manual has clear instructions for the smoke unit install directly off of the board and so under DCC control.  If I wanted smoke I wouldn't hesitate to install it.  On paper it looks to be a robust design.   

 

Yes, I've seen Matt Forsyth's videos.  Awesome.   I had some contact with him recently and he was a BIG help.  He's a real Titan guru/pro.  

 

Of course, the same goes for Josh.  He's extremely busy making huge improvements to his QSI Solutions company but has also taken the time to be a big help.   Just hope he finds time to sleep!

 

Good luck with your Q3 install.  Keep us posted.

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