Eight Servo Accessory decoder (DS78V)

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Stationary Decoder:

Digitrax: Eight Servo Accessory decoder (DS78V)

Summary: The DS78V accessory decoder can control eight for 2-position Slow-motion turnout motors or 3-position semaphores. It communicates using LocoNet, which allows full programmability when installed on the layout.

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General information
DCC Category
Stationary Decoder
Manufacturer Digitrax
MSRP 85 USD86.53 EUR <br />75.71 GBP <br />128.46 AUD <br />114.67 CAD <br />
Compare Prices Latest Prices
Manufacturer Part Number
Common Name Eight Servo Accessory decoder
UPC Number 5266708010
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 9/2021
Has computer interface
Firmware Upgrade Possible
Misc Details
Height 2727 cm <br />270 mm <br />0.27 m <br />10.63 in <br />0.886 ft <br />
Length 9999 cm <br />990 mm <br />0.99 m <br />38.976 in <br />3.248 ft <br />
Width 6767 cm <br />670 mm <br />0.67 m <br />26.378 in <br />2.198 ft <br />


DS78V Stationary Servo Decoder

Eight 9G servo decoder for 2-position slow-motion turnouts.

  • Configurable to control eight 3-position semaphores.
  • 16 System Routes, with EZ-Route setup.
  • Routes remotely editable using DT602 with latest software.
  • 16 input lines for Switch and Detection inputs.
  • Supports two DSXC4 input connector boards and cables.
  • Supports two BD4N’s for block detection reporting.
  • Supports 8 DSXCP1 Fascia control and direction indicators.
  • Supports DSXCP1 indicating ‘servo in motion’.
  • Optional DCC track input for limited feature capabilities.


9G mini servo system for turnout or motion control.

Additional Information

The servo angles can be ajusted, see KB1072: Extra DS78V servo setup information for complete details.

This allows adjustment of the thrown and closed positions of the servos, as well as semaphore blade positions.


  • No FAQs link to this page.

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