
Digitrax, DH127MT, 1.5 Amp Mobile Decoder with 21MTC interface
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DH127MT
Fits many 21MT equipped HO
locomotives
HO Scale
Mobile Decoder
Digitrax 21-pin MT socket
1.0 Amp/2 Amps Peak
2 FX7 Functions, 300ma Output
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.
▪ 2 Digitrax FX7 Functions-Control lights and functions for prototypical light-
ing effects and on/off control.
▪ Configurable FX7 Pulse Function available on all function outputs.
▪ Digitrax LocoMotion® System – Lets your trains run like the real thing!
▪ 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 DH127MT Mobile Decoder
1 Instruction Sheet
Installation Instructions: Visit www.digitrax.com for the latest
information and technical updates. Refer to Figure 1 for the decoder
layout.