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Thread: FS: Quad Bipolar GM-20 Drivers

  1. #1
    Join Date
    Apr 2007
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    Default FS: Quad Bipolar GM-20 Drivers

    For Sale - Four channel drive cards for GM-20 actuators. Each channel has adjustments for gain and offset. Requires +/- 12-18VDC, 2A power supply. Can deliver up to 3.5A per channel. Supplied with 0.5A fuses. These are great for optical tables, safety shutters, color flags and open loop XY scanning. Setup to pull GM-20 flag out for 0V signal and push flag in for 5V. Will setup for bipolar input as requested. Fast and bounce free. Can also be used to drive motors. Measures 3.25"x5.25". Discounted to $90 with free shipping in the US through 12/31/11. They are built and tested.

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    Last edited by Photonbeam; 11-23-2011 at 12:35.

  2. #2
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    Nov 2007
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    Quote Originally Posted by Photonbeam View Post
    For Sale - Four channel drive cards for GM-20 actuators. Each channel has adjustments for gain and offset. Requires +/- 12-18VDC, 2A power supply. Can deliver up to 3.5A per channel. Supplied with 0.5A fuses. These are great for optical tables, safety shutters, color flags and open loop XY scanning. Setup to pull GM-20 flag out for 0V signal and push flag in for 5V. Will setup for bipolar input as requested requested. Fast and bounce free. Can also be used to drive motors. Measures 3.25"x5.25". $120 with free shipping in the US. In kit form - $100
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    nice kit photonbeam...one day...we will convert them...
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  3. #3
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    I think KGB has this particular driver working well with the 16 channel DMX board we sell
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  4. #4
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    New lower price
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  5. #5
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    Quote Originally Posted by Laserman532 View Post
    nice kit photonbeam...one day...we will convert them...

    yeah, all were missing , is a miniature optical beam table / rail.......
    something like ...10 turrets, 12"wide, build it allready!

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  6. #6
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    are they supplied with medication - bipolar medications hellava expensive
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  7. #7
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    you have any of these available??? sent you a PM

  8. #8
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    Quote Originally Posted by flecom View Post
    you have any of these available??? sent you a PM
    Pretty sure he has them, just received mine on wed, works great!

    Super to deal with.

    John
    leading in trailing technology

  9. #9
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    Apr 2007
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    These are still available and in stock. Thanks

  10. #10
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    Discounted to $90 with free shipping in the US through 12/31/11. They are built and tested.

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