F0           Headlight/rearlight
F1           Background steam/steam exhaust/coasting
F2           Whistle long passing
F3           Whistle short 1
F4           Whistle short 2
F5           Whistle two bursts
F6           Wheel slip
F7           Coal shovelling
F8           Blow down
F9           Safety valve
F10         Injector
F11         Cylinder cock
F12         Brake
F13         Blower
F14         Guard's whistle
F15         Coupler clank
F16         Fireman’s breakfast
F17         Toggle between ‘chuffing & ‘coasting’
F18         Aux lighting

- Supports short and long decoder addresses
- Adjustable acceleration and deceleration
- Back EMF load compensation
- Up to 19 controllable spot sounds dependent on model including whistles or horns etc
- Two sound channels allowing for simultaneous play of full locomotive engine sounds, & individual spot sounds e.g. horns, whistles, brakes, wagons coupling etc. NOTE: Only one spot sound can be played at the same time
- It is possible to alter the volume of each sound through an individual dedicated CV. Range 0-8
- Decoder is equipped to support directional front and rear lighting operation via F0 on the controller, providing that the product is fitted with lights
- The decoder is equipped with 1 aux function output controlled by F18 or F25 dependent on locomotive type (diesel or steam)
- Motor current - maximum continuous 500mA
- Motor current - peak 1amp (no function load)
- Function output current maximum—100mA (unprotected)
- Decoder current maximum continuous - 800mA (shared motor and functions)
- Number of sound channels - 2
- Termination - 8 pin plug NEM652. NMRA