Search found 3 matches

by elfrinjo
Tue Jul 28, 2020 3:57 pm
Forum: Discuss!
Topic: Use the IR of DM42(or any HP calculator) for commercial IR?
Replies: 25
Views: 2891

Re: Use the IR of DM42(or any HP calculator) for commercial IR?

... It uses a HP C4103A infrared transceiver originally made to serve as an IrDA interface for HP LaserJet printers (back in the days when IrDA printing from a laptop was a thing), and these units can still be found on eBay... Oh I remember... we used to throw away bucketloads of them because no on...
by elfrinjo
Tue Jul 21, 2020 10:04 pm
Forum: Firmware updates
Topic: Do not use Firmware V30 for DM1x/41
Replies: 12
Views: 1785

Re: Do not use Firmware V30 for DM1x/41

Good evening! I just downgraded and stumbled over a small documentation-detail while setting the date: On the DM-16, the [SST] key is called [GSB]. The image on the instructions page shows the correct key-position but it could be a bit clearer in the text. Kind Regards, Jörg PS: I just realize it is...
by elfrinjo
Fri Jun 19, 2020 1:56 pm
Forum: Discuss!
Topic: WP 43S Pilot Run (Poll!)
Replies: 213
Views: 41214

Re: WP 43S Pilot Run (Poll!)

I'd be in for a beta as well!