[GreenKeys] Testing My Model 15 KSR
John Nagle
nagle at animats.com
Tue Apr 13 02:31:31 EDT 2010
> From: "John McClung" <john at johnmcclung.com>
> Subject: [GreenKeys] Testing My Model 15 KSR
>
> After I get my Model 15 KSR all cleaned and lubricated but before I
> build the RS232 interface, can I test it by just connecting the selector
> magnet, keyboard, limiting resistor and power supply in series?
>
> Regulated +120VDC => 2K 10W resistor => keyboard => selector magnet =>
> -120VDC
Yes, that's the normal way to test.
> Does keyboard or selector magnet polarity matter?
No.
John Nagle
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