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25 Years

Southern Digitals primary focus is DCC (Digital Command Control) for your model railroad. We can provide you with many other model railroad products and assistance.

 

Digitrax Logo

WiFi Zephyr Xtra



The Expanded Wi-FI Zephyr Xtra is the ONLY starter set. With the Wi-Fi interface you can use your Smart Phone as an additional wireless throttle. Up to 5 Smart Phones are supported. Free software available for both Android or Apple smart phones.
The simplicity, wide variety of advanced features, and a clear positive upgrade path to bigger and better things without obsolescing anything. It is the Absolute Best Entry-Level Wi-Fi System and makes a Great Add-on Throttle and Booster for existing Digitrax systems. For an entry-level system, the Expanded Wi-Fi Zephyr Xtra has many impressive features - practically a mini-Evolution System.


 

Digitrax Logo
New 6 Amp Digitrax Evolution System

 

Digitrax Evolution Picture

 

MSRP $450.00
Your Price $345.00


NCE Logo
5 Amp Power House Pro Starter Set
NCE Pro System

MSRP $529.95
Your Price $399.99

Digitrax Evolution starter set includes:

  • DCS-210 Advanced Command Station
  • DT-500 Advanced Super Throttle
  • UP-5 Universal LocoNet Panel
  • PS-615 15volt, 6 amp DC power supply.
  • LT-1 LocoNet Tester
  • 2' LocoNet Cable.
The Powerhouse Pro is one of the most user friendly DCC system on the market.  The ProCab walks you through every operation with clearly labeled buttons and well thought out menu prompts in plain English on the backlit LCD display.  The most often performed operations usually are just a single key press plus we use normal human understandable decimal numbers.

 

Digitrax Logo
3 Amp Basic Zephyr Xtra Starter Set

 

Basic Zephyr Xtra

 

MSRP $255.00
Your Price $179.00


NCE Logo
2 Amp Power Cab Starter Set
NCE Power Cab

MSRP $199.95
Your Price $154.99

The Basic Zephyr Xtra Starter set has been designed as the most comprehensive entry level Digital Command Control (DCC) system on the market. Most of the advanced feature found only on professional systems have been included in this unit. The Zephyr Xtra is completely expandable as your railroad grows.
An entire DCC system in the palm of your hand! This 1.7 Amp system can operate 2 or 3 HO sized trains, or 4 N-Scale trains. This cab provides all of the capability and ease of use that you’ve heard about in our Power Pro system, at an entry level price. Installation is a snap. Hook two wires to your track and plug in the cab. You’re off and running trains! Even includes 110V/240V power supply.

 


Z-Scale Mobile Decoders

Decoder

MSRP

Price

Qty

DZ-126T
$30.00
$28.00


DZ-123D
$22.00
$18.00

DZ-123PS
$22.50
$18.50

DZ-126D
$22.00
$18.00

DZ-126PS
$22.50
$18.50

DZ-126IN
$28.00
$22.00

DZ-146D
$35.00
$28.00

DZ-146PS
$38.00
$31.00

 

N-Scale Mobile Decoders

Decoder

MSRP

Price

Qty

DN-136D
$21.00
$16.80


DN-136PS
$23.00
$18.50

DN-166PS
$37.00
$30.00

DN163A1
$34.99
$28.00

DN-163A3
$29.99
$24.00

DN-163A4
$34.99
$28.00

DN-163K0A
$34.99
$28.00

DN-163K0B
$34.99
$28.00

DN-163K0D
$35.99
$29.00

DN-163K0E
$34.99
$28.00

DN-163K1C
$34.99
$28.00

DN-163K1D
$35.99
$29.00

DN-163K2
$34.99
$28.00

DN-163K4A
$36.00
$29.00

DN-163K4B
$36.00
$29.00

DN-163L0A
$36.00
$29.00

DN-163M0
$36.00
$29.00

DN-163I0
$34.99
$28.00

DN-166I1C
$34.00
$28.00

DN-166I1D
$34.00
$28.00

DN-166I2
$34.00
$28.00

DN-166I2B
$35.99
$29.00


HO-Scale Mobile Decoders

Decoder

MSRP

Price

Qty

DH-126D
$20.00
$16.00


DH-126P
$23.00
$18.50

DH-126PS
$23.00
$18.50

DH-166D
$32.00
$26.00

DH-166P
$35.00
$28.00

DH-166PS
$35.00
$28.00

DH-165A0
$26.99
$22.00

DH-165K0
$26.99
$22.00

DH-165K1A
$27.99
$22.00

DH-165IP
$26.99
$22.00

DH-165L0
$26.99
$22.00

DH-165Q1
$26.99
$22.00

 

O & G-Scale Mobile Decoders

Decoder

MSRP

Price

Qty

DH-465
$58.95
$47.00


DG-383AR
$59.99
$47.00

DG-583AR
$64.99
$52.00

DG-583S
$66.99
$54.00

D408SR
$69.99
$56.00

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Understanding Decoder Designations

Most companies use similar designations on their decoders. Here is a listing of how you can decryption these decoders.

Character or Number Definition
1st Character
Mobile Motor Decoder
2nd Character
Scale
3rd Character
Current Rating
4th Character
Software Generation
5th Character
Number of functions
6th Character
Designed for a particular manufactories locomotive (K=Kato, A=Atlas or I = Intermountain) or additional features (harnesses)
7th Character
Version
8th Character
Secondary Version