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Thread: MK 3/9 Board broken.

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  1. 01-21-2020, 06:12 PM #41
    PlanetCNC
    PlanetCNC is offline Moderator
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    Re: MK 3/9 Board broken.

    I tested this with LeadShine which uses same optoisolated inputs as JMC.
    Is it obvious from my photo that both blue and violet wires are +12V and that same +12V goes to DIR+ and PUL+?
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  2. 01-21-2020, 07:48 PM #42
    tantemay
    tantemay is offline
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    Quote Originally Posted by PlanetCNC View Post
    I tested this with LeadShine which uses same optoisolated inputs as JMC.
    Is it obvious from my photo that both blue and violet wires are +12V and that same +12V goes to DIR+ and PUL+?
    Yes, it is
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