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Digitrax DH187MT Manual

Fits many 21mt equipped ho locomotives

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DH187MT
Fits many 21MT equipped HO
locomotives
Features:
21-pin socket allows decoder to be easily moved between different locomo-
tives.
Series 7 Enhanced Decoder Features.
XF expanded function capability, allows user remap of function keys F0-28
to function output leads.
Firmware may be user updated using a Digitrax USB equipped Command
Station with Sound Loader software in decoder IPL mode.
8 Digitrax FX 7 Functions-Control lights and functions for prototypical light-
ing effects and on/off control.
Configurable FX 7 Pulse Function available on all function outputs.
Digitrax LocoMotion
2 Digit and 4 Digit Addressing.
Basic, Advanced & UniVersal Consisting.
SuperSonic motor drive for silent operation.
Direct and Operations Mode programming.
Program CVs using any Digitrax Compatible Control system without having
to buy any extra equipment. Decoder Reset by CV8, with or without speed
table reset.
Transponder Equipped ready for transponding ID on your layout.
Power-on Motor Isolation Protection, helps prevent damage to your decoder.
DCC Compatible.
FCC Part 15, Class B RFI compliant.
Operates on DCC track voltage 9V minimum. to 22V maximum.
Parts List:
1 DH187MT Mobile Decoder
1 Instruction Sheet
Installation Instructions:
information and technical updates. Refer to Figure 1 for the decoder
layout.
© 2024 Digitrax, Inc.
Complete Train Control
Run Your Trains, Not Your Track!
System – Lets your trains run like the real thing!
®
Visit www.digitrax.com for the latest
— 1 —
HO Scale
Mobile Decoder
Digitrax 21-pin MT socket
1.0 Amp/2 Amps Peak
8 FX
7
Functions, 300ma Output
www.digitrax.com

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Summary of Contents for Digitrax DH187MT

  • Page 1 XF expanded function capability, allows user remap of function keys F0-28 to function output leads. ▪ Firmware may be user updated using a Digitrax USB equipped Command Station with Sound Loader software in decoder IPL mode. ▪ 8 Digitrax FX 7 Functions-Control lights and functions for prototypical light- ing effects and on/off control.
  • Page 2 Remove locomotive shell from locomotive with a 21MT style lamp board. Remove the factory 21pin analog jumper board from the lamp board. Plug the DH187MT decoder with the lamp board pins entering from the underside of the decoder shown in figure 1. There is an index pin that forces the correct left/right socket orientation.
  • Page 3 Reverse Trim 0-255 FX setting F3 lead 0-255 FX setting F4 lead 0-255 FX setting F5 lead 0-255 FX setting F6 lead 0-255 Decoder type- HO 21pin MT IPL download version >5 © 2024 Digitrax, Inc. — 3 — www.digitrax.com...
  • Page 4 Digitrax gives a one year Warranty against manufacturing defects for this product. Visit www.digitrax.com for instructions for tech support and returning items for repair. Please return warranty items directly to Digitrax - DO NOT re- turn items to place of purchase. errors and omissions excepted.