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HP 82164A HPIL->RS232 Schematic
Yesterday, 04:29 PM
Post: #1
HP 82164A HPIL->RS232 Schematic
Is that available? I see that there is a battery powered converter in the want ads, and was pondering adding a battery to mine.

Upon reflection, though, it might be better to just create a battery powered 8 V AC inverter.
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Today, 01:21 AM
Post: #2
RE: HP 82164A HPIL->RS232 Schematic
The "82164A RS232 Interface Service Manual" includes a schematic. It's on a well-known HP41 site (whose URL gets replaced with asterisks if I try to include it here) or Erich Rechlin's HHC USB drive.
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