Subject:
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Question about RIS 1.0
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Newsgroups:
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lugnet.robotics
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Date:
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Sat, 31 Mar 2001 04:22:40 GMT
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Original-From:
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crazycoins@juno.com(NoMoreSpam)
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Viewed:
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635 times
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Dear Gang,
I recently got the Robotics Invention System 1.0 and I would like to know
which would be the positive for the AC adapter, the inside or outside. I
have an adapter, but I am not sure how to set the Positive/Negative
switch.
Thanks,
Bryan
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Message has 3 Replies:
 | | Re: Question about RIS 1.0
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| (...) The RCX uses AC input, not DC. The AC/DC conversion is internal, so what you need is a power adapter that outputs AC. I've heard that you can toast your RCX with an AC/DC adapter as well, so be careful. (24 years ago, 31-Mar-01, to lugnet.robotics)
| | | Re: Question about RIS 1.0
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| (...) The RIS 1.0 can be run from either 12VAC or 12VDC. In either case an internal bridge rectifier supplies the internal circuitry with the proper polarity. Internal power is supplied through an LM2936M 5V regulator (maximum input of 45V BTW) The (...) (24 years ago, 1-Apr-01, to lugnet.robotics)
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