cannot find reference to these boards on zimo.at

Has the same main connectors as this
Bachmann E-Z Command 8 Pin To 21 Pin Adaptor
http://images.nitrosell.com/product_...umb-36-559.jpg
a bit bigger board plus outlet connectors, labelled on board, for LED1,
LED2, motor, R+ L- = rail pickups ?, Spk = speaker? and Aux1 which the
output of the 555 via the transitor goes to

21 pinning seems to agree this
http://www.bobclay.co.uk/smalldcc/dcc33.jpg