TCS ~ IMF4 ~ DCC Motor Decoder ~ N-Scale Drop-In For InterMountain F-Unit ~ 1328

The IMF4 is a N-scale drop-in decoder which is designed for InterMountain F-unit locomotives. Examples include the following:

InterMountain:

F3A/B
F7A/B
F9B
See the installation pages for a full list of compatible engines!

NOTE: This version of the IMF4 is designed for the older style InterMountain frame where the motor is connected to the control board via brass motor feet.

Back EMF Load Compensation:
Provides superior slow speed control and high performance under load.

Quiet Drive:
Super-quiet motor control for "buzz" free motor performance.

DC Mode:
Decoder will automatically detect DC power. You can also configure how your lighting effects function on DC.

RailCom®:
This feature allows the decoder to talk to the command station. RailCom supports expansion for new features.

Variable Momentum:
Allows you to make custom acceleration and deceleration curves.

LED Support:
This product does not require external resistors when connecting LED's.

Incandescent Bulb Support:
This decoder can be used with 12 Volt bulbs.

Function Remapping:
Buttons 0 through 12 may be used to control the lighting functions of this decoder.

Programmable Lighting Effects:
Choose from 20 separate user-programmable lighting effects!

Dimmable Brightness:
Configure multiple different brightness levels for your LED's or incandescent bulbs.

Decoder Lock:
Feature which prevents accidental/unwanted programming while activated.

Airwire™ Compatible:
Fully compatible with Airwire™ operation.

User-Loadable Speed Tables:
Configure custom speed curves and set speed limits.