tach signal ?

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garrett
MegaSquirt Newbie
Posts: 18
Joined: Wed Jun 25, 2008 4:02 pm

tach signal ?

Post by garrett »

Hey there. needing help with some issues....

VRIN- VRIN+ OPTOIN- OPTOIN+ need to know which one runs off a regular tach signal.

any help would be greatly appreciated.
kvw
MegaSquirt Newbie
Posts: 20
Joined: Sat May 17, 2008 6:14 pm

Re: tach signal ?

Post by kvw »

I used the option+ pin 30 too the tach signal and the option- pin 31 grounded. That worked well for maybe 1 1/2 hours then no signal. Then i installed a diode inline on the option+ and that fixed it.
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