Pls Help Connect Coin Slot to Relay Timer

i recently bought a relay timer circuit 12v, electronic coin slot, and a power 12v, for my project .

on the timer manual wiring connections:

* Electronic Coin Slot
* Mechanical Coin Slot
* No Com

* -12v
* +12v

relay two terminal output for load.

A 3 wiring's on the electronic coin slot.
red - 12v
black
white - coin

pls help how to connect my electronic coin slot to a relay timer?

click the link below for the picture.
Pictures by cjkent - Photobucket

how to connect electronic coin slot to this picture of Relay Timer.