NCE Silent Running(TM) 1.3 Amp Decoders -- D13SRJ - 4 Function w/9 Pin Plug 4 Pack HO Scale
Direct plug into Athearn GP60M, Athearn 2-8-2 and other locos equipped with NMRA 9 pin DCC Quick Plug.
This is an EPF (extended packet format) decoder supporting:

Silent Running TM motor drive

Torque Compensation for ultra smooth low speed performance

Programmable Start, Mid and Maximum speed works for all speed modes

Motor rating 1.3 Amp continuous, 2 Amp peak (stall)

All four function outputs have lighting effects generators

Select from 15 different lighting effects (Mars, strobes, beacons, flicker, etc)

Function outputs can be mapped to different functions

Two or Four digit addressing

Uploadable speed table interpolated to 128 speed steps

28 and 128 Speed mode operation (always works internally at 256 steps)

Support for all forms of DCC programming

Decoder programming lock mechanism

Brake on DC feature assists automatic train control