The db9 tag has no wiki summary.
1
vote
0answers
21 views
Need a serial (DB-9) compatible printer [closed]
I have an old device that prints directly on a serial output (DB-9), which we have connected to a parallel printer with a converter cable. The printer is about to die, and I was looking to replace it, ...
4
votes
3answers
288 views
What does opening a serial port do?
What does opening the standard PC serial port do, in electrical terms (i.e. what voltages on which pins)?
For example, the ancient VB6 program which controls an apparatus I am tasked with maintaining ...
1
vote
2answers
177 views
USB TO DB9 Adapter
I have a USB-to-DB9 adapter, no FCC serial visible anywhere, that I need drivers for.
I can't seem to get any relevant info searching on Google. Does anyone have any good ideas where I might be able ...
3
votes
5answers
1k views
How can I add a DB9 serial port to a laptop?
I have a device I need a 9 pin serial port to configure. How can I add this capability to my laptop?
