On May 14, 9:09*am, "N_Cook" wrote:
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 Adaptorhttp://images.nitrosell.com/product_images/11/2621/thumb-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 thishttp://www.bobclay.co.uk/smalldcc/dcc33.jpg

A picture of the actual boards would be more help.

MBQ