Quad Switch Decoder (DS74)

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Stationary Decoder:

Digitrax: Quad Switch Decoder (DS74)

Summary: DS74 Quad Switch Accessory Decoder allows control of turnout motors using the throttle.

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General information
DCC Category
Stationary Decoder
Manufacturer Digitrax
MSRP 79 USD80.42 EUR <br />70.37 GBP <br />119.39 AUD <br />106.58 CAD <br />
Compare Prices Latest Prices
Manufacturer Part Number DS74 Quad Stationary Decoder
Common Name Quad Switch Decoder
UPC Number 65266708009
Release information

Product URL External Product Link
Product Manual URL External Product Link
Product Manual File File Link
Product Specifications File File Link
Year Released 7/2021
Has computer interface None
Firmware Upgrade Possible Yes
Predecessor DS64
Misc Details
Height 27 mm2.7 cm <br />0.027 m <br />1.063 in <br />0.0886 ft <br />
Length 99 mm9.9 cm <br />0.099 m <br />3.898 in <br />0.325 ft <br />
Width 67 mm6.7 cm <br />0.067 m <br />2.638 in <br />0.22 ft <br />


LocoNet Device, released in 2021. Replaces the DS64.

DS74 Quad Switch Accessory Decoder

  • Quad Accessory decoder
    • For Solenoid or Slow-motion turnouts
    • Configurable for Capacitive Discharge
  • Configurable for on/off control of 8 layout lights.
  • Plug and play wire connectors.
  • Works with compatible LocoNet Systems.
  • Stabilized and adjustable output voltages.
  • Option setup switches for configuration.
    • Programmable via LocoNet.
  • Eight onboard Routes, with EZ-Route setup.
    • Routes editable using DT602 IPL.
  • Eight inputs for Switch and Detection inputs.
  • Firmware update via IPL over LocoNet.
  • DC 2mm jack for reliable power input.
    • Optional DCC track inputs for limited feature capabilities.


  • No FAQs link to this page.

See Also

Related Digitrax Other DCC Equipment Items