Product Technical Information
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Quantum Aristo Decoder
- Q2 Upgrade Software Item Numbers and Sound Files for G scale
- Improving Low Speed Aristocraft & USA Trains
- How To Listen to and Play Sound Files
- Calibrating Chuff Rate With QSI’s Progressive Chuff And the Quantum Programmer
- Q1a/Q2 Steam Manual v4.1.1 for Upgrade Chips
- Q1a/Q2 Diesel Manual v4.1 for Upgrade Chips

- Q2 Odometer Functions
Describes how to use the new Q2 odometer functions. - Q2 Upgrade Manual 1.4.1.

- Installations:
Quantum Chip Upgrade
- Q1a Upgrade Chip Release Schedule, Item Numbers, Sound Files
- How To Listen to and Play Sound Files
- Q1a/Q2 Steam Manual v4.1.1 for Upgrade Chips
- Q1a/Q2 Diesel Manual v4.1 for Upgrade Chips

- Quantum 1 Lighting 1.1.0.

- Q1a Early EMD Notching and Transitions
- Using the Impressive Doppler Effect
- Locomotives with Q1a Releases
- Review: SP Cab Forward with Upgrade Chip
- Hints: Using the QSI Upgrade Chip
- Review: BLI E7 and Hudson with Chip Upgrade
- Review: Chip Upgrade with BLI E7
- Chip Upgrade FAQ
- Why Is Chip Upgrade A Good Investment
- Installation Instructions (HO)
- Upgrade Installation Instructions for AC4/AC5 Cab Forwards
- Upgrade Installation Instructions for Broadway Ltd AC6000
- Upgrade Installation Instructions for Broadway Ltd ATSF 4-8-4
- Upgrade Installation Instructions for Broadway Ltd ATSF 2-10-2/4
- Upgrade Installation Instructions for Broadway Ltd C&O T1 2-10-4
- Upgrade Installation Instructions for Broadway Ltd N&W 4-8-4
- Upgrade Installation Instructions for Broadway Ltd NYC 4-8-4
- Upgrade Installation Instructions for Broadway Ltd PRR J1 2-10-4
- Upgrade Installation Instructions for Broadway Ltd PRR T1 Duplex
- Upgrade Installation Instructions for Broadway Ltd RSD-15
- Upgrade Installation Instructions for Broadway Ltd SD-40
- Upgrade Installation Instructions for Broadway Ltd UP Mountain 4-8-2
- Upgrade Installation Instructions for NW Class A
- Upgrade Installation Instructions for GP9
- Upgrade Installation Instructions for M1 Mountain
- Upgrade Installation Instructions for E7
- Upgrade Installation Instructions for Life-Like 2-8-4 with Mars Light
- Upgrade Installation Instructions for Intermountain F Unit
- Upgrade Installation Instructions for Life-Like Proto 2000 0-6-0
- Upgrade Installation Instructions for Life-Like Proto 2000 0-8-0
- Upgrade Installation Instructions for Life-Like Proto 2000 2-8-8-2 Y3
- Upgrade Installation Instructions for Life-Like Proto 2000 E7
- Upgrade Installation Instructions for Life-Like Proto 2000 "GP" units
- Upgrade Installation Instructions for Life-Like Proto 2000 RS27
- Upgrade Installation Instructions for Lionel Challenger 4-6-6-4
- Upgrade Installation Instructions for Lionel Veranda (Turbine)
- Upgrade Installation Instructions for Hudson
- Upgrade Installation Instructions for Mikado
- Upgrade Installation Instructions for PRR K4 4-6-2
- Upgrade Installation Instructions for SW7/NW2
- Operational Warning
- Instructions Included with OEM Locos
- Chip Upgrade Feature Set in Detail
- Special Download Software Request Form
- Updated Upgrade Software Item Numbers and Sound Files
- Detailed Explanation of Upgrade; BEMF and Regulated Throttle Control Features
Quantum CV Manager
Quantum Decoder Accessories
- Magnum Adaptor Installation

- SuperCap Introduction and Wiring to Use Quantum Decoders with Aristocraft Trackside Train Engineer
- SuperCap Boosts QSI HO DC Operations
Quantum Engineer
- Engineer Booster Great for Large Scale Users
- Quantum Engineer User Manual

Quantum Magnum Sound Decoder
- Q2 Upgrade Software Item Numbers and Sound Files for G scale
- Improving Low Speed Aristocraft & USA Trains
- How To Listen to and Play Sound Files
- Q2 Upgrade Manual 1.4.1.

- New Configuration Options
- Quantum Magnum Decoder in LGB Mogul Steam Installation (by Paul Turvill)
- Calibrating Chuff Rate With QSI’s Progressive Chuff And the Quantum Programmer
- Speed Calibrating a Quantum Magnum Decoder
- Magnum Wiring Aid

- Wiring Diagram

- Wiring Info for Installing a Quantum Magnum into an LGB Genesis
Quantum Programmer
- FAQ
- Quick Start
- SiLabs USB Driver Readme
- Review
- QSI Programmer Software Updated To Support Windows 7
- Program Tsunamis with Quantum Programmer
- Quantum Programmer as a Command Station
- Quantum Programmer Wiring to DCC Booster
- Quantum Programmer User Manual 1.0.3.

- Quantum Programmer Installation Guide

Quantum Revolution
- How To Listen to and Play Sound Files
- Steam Files Cleared for Departure
- Quantum Revolution A User Manual

- Quantum Revolution U User Manual

- Model Railroader Reviews Revolution-A
- Revolution vs. Tsunami
- Revo U Turbine for Athearn Veranda
- QSI Revolution-A Athearn F7 Lighting and Sound Notes
- Quantum Revolution-A Installations in Athearn and Atlas
- Quantum Revolution-A Installation in Athearn FP45/F45
- Quantum Revolution-A Installation in Kato C44-9W
- Quantum Revolution-A Installation in Tower55 ES44AC
- Configuring Light Ports on Quantum Revolution-A
- Quantum Revolution Decoder Style and Recommended Speaker Applications
- Quantum Revolution Beta Tester Comments
- Quantum Revolution Improves FEF Performance
Other Manuals
- How to determine your locomotive's software version
(DC)

- How to determine your locomotive's software version
(DCC)

- Quantum HO DCC Reference Manual for QSI Quantum Q1a and Q2 Equipped Locomotives Ver. 4.6.0

- Quantum HO DCC Reference Manual Ver. 3.0

- Quantum DC Analog Reference Manual Ver. 4.0

- QS2 User Manual

- QS3000 User Manual

General
- QSI Comprehensive Listings Motor Control Settings (PIDs)
- How To Listen to and Play Sound Files
- Acoustic Designs for Onboard Sound
- How to Record Locomotive Sounds
- Quantum Chuff with Progressive Cutoff
- Throttle Mode and Cutoff Mode
- Broadway Ltd Hints and Tips
- Quantum Engineer DC Controller Review (external link)
