Motor overload current protection. Four On/Off function outputs.Two of the function outputs are dedicated for the head / tail lights.
Hornby R8249 Digital Locomotive Decoder (v1.3 NMRA Compliant)
6 x Hornby R8249 Digital 4 Function Locomotive Decoder 8 Pin DCC BNIB
Hornby R8249 Digital 4-Function Locomotive Decoder Unopened
HORNBY R8249 Standard Digital DCC Locomotive Decoder, 8 Pin, 4-Function