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Pull up resistor for tachmeter

Posted: Tue Jul 23, 2024 6:32 pm
by manolo.lezl
Hello.

I read "0" from the rpm sensor.

My engine generates one pulse per revolution, and the vendor told me that perhaps I need a 1Kohm pull-up resistor. Anybody can give me a connection diagram for my RDAC-XG?

Thank you.

Re: Pull up resistor for tachmeter

Posted: Mon Nov 11, 2024 10:36 am
by manolo.lezl
Solved.

A 1 kOhm resistor between tach signal from engine and 12 volts.

Regards.