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Hornby R8102 TTS Sound Decoder Class 37 Diesel DISCONTINUED

Product Code: HOR-R8102

In-stock items and stock levels are subject to continuous change. Click & collect orders can be used to reserve items prior to in store collection. Store transfers and holds available on request.

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 (if fitted to locomotive)
  • F1 - Engine start/stop
  • F2 - Horn high-low
  • F3 - Horn low-high
  • F4 - Brake squeal
  • F5 - NOTCH up
  • F6 - NOTCH down
  • F7 - Return to IDLE
  • F8 - Thrash
  • F9 - Cold start override
  • F10 - Compressor
  • F11 - Door slam
  • F12 - Fan
  • F13 - Horn high
  • F14 - Horn low
  • F15 - Primer
  • F16 - Slow flange squeal
  • F17 - Spirax valve
  • F18 - Horn short low
  • F19 - Horn short high
  • F20 - Wagons buffering
  • F21 - Wagons clanging
  • F22 - Coupling
  • F23 - Dispatch whistle
  • F24 - Buffering
  • F25 - Aux (if used in locomotive)

  • 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, and 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
  • The 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