IMPORTANT - The decoder does not support sound under DC (analogue) operation. Sounds can only be played under DCC (digital) operation. This applies to all sounds, both running and spot sounds. The locomotive's motor may be controlled under DC operation.   

Function list

• F0     Headlight/rearlight
• F1     Steam/ Steam exhaust
• F2     Whistle long
• F3     Whistle medium
• F4     Whistle short
• F5     Whistle very short
• 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   Sound: chuffing/coasting
• F18   Aux lighting
• F19   Whistle long alternate
• F20   Whistle passing
• F21   Whistle medium alternative
• F22   Whistle short alternate

Installation guide

- 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