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 | | Re: Modem Cable
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| It is straight-thru. Please note that if you are connecting from a 9-pin male PC port to the HB interface's 25-pin female, the means that you have the following mapping: DB-9 DB-25 2 3 3 2 5 7 In other words, the same cable as you would use to (...) (27 years ago, 5-Feb-98, to lugnet.robotics.handyboard)
| | | | | encoder function
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| The encoder function pages say that for the fast encoder, the refresh rate is only 1 KHz. That is it can make only 1000 increments in a second. If I have an encoder that has a change rate on the order of a micro second, is there any reasonable way (...) (27 years ago, 5-Feb-98, to lugnet.robotics.handyboard)
| | | | | Modem Cable
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| The "modem cable" used to connect the computer to the serial interface/charger: Is this a "null modem" cable with the transmit & receive lines (pins 2 & 3) crossed, or is is a straight pin-to-pin serial cable? Thanks, Brett Anthony Research (...) (27 years ago, 5-Feb-98, to lugnet.robotics.handyboard)
| | | | | Re: Problems starting IC
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| Maarten -- Quickly I can make the guess that your local copy of PCODE_HB.S19 is corrupt. The fact that PCODER22.S19 works indicates there's nothing wrong with your board. Try re-downloading PCODE_HB.S19 from the web site? Fred In your message you (...) (27 years ago, 5-Feb-98, to lugnet.robotics.handyboard)
| | | | | Problems starting IC
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| I'm at the phase of bringing up a handyboard till a point where I have to start IC for the first time (chapter 6.0.5). I did succeed to download the PCODE_HB.S19 code and the board is starting with a beep and the IC startup message. So, that seems (...) (27 years ago, 5-Feb-98, to lugnet.robotics.handyboard)
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