DH187MT Fits many 21MT equipped HO locomotives HO Scale Mobile Decoder Digitrax 21-pin MT socket 1.0 Amp/2 Amps Peak 8 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. ▪ 8 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.