tbullet
Member
So to answer, no. You have to pull 12 or 30 volts from the PS, it needs to be fused, and you connect the knocker to the coin counter 2 on the board, aka "H"
do not take voltage from the board to power the knocker and make sure you have a diode present on the knocker.
I might have misunderstood what you meant about powering the board, but it is a standard jamma pinout.
I have a 12 volt knocker fused with 1 amp already with a diode. I'll add a pin to connection H for the coin counter 2. Just wanted to make sure on that.
As for powering the board. Page 4 of the manual states I only need 5v DC 400 mA. On the jamma connector, pin C & D are both are 5 volts. I would only need to connect C or D on both sides of the connector or BOTH C&D on both sides of the connector to the power supply? If I only need 5 volts and a ground, I should be able to connect B & C to the power supply to get my 5 volts correct?
Thanks what I'm asking. connect A & B for the ground, Just C for 5 volts or C & D for the 5 volts for power.
thanks.



