View attachment 5996696
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https://fosstodon.org/@drewdevault/112456438997840027,
https://archive.is/STzmg)
PRIEST: And do you, Drew, take Lillith...
DREW (thinking): I wish I had an RS-232 adaptor for my ThinkPad, that'd be so freaking sweet
She's going to be disappointed when he spends the whole honeymoon wondering why he can't get mouselook working on Quake, or whatever
Also he's a retard who can't even do a Google, Amazon or Newegg search because all three have adapters for that shit. It's not even very uncommon.
I can feel his pain on this one. It's a lot more complicated than just a generic USB>RS232 adapter.
1. The pins of RS232 might be different, older manufacturers never properly specified this. The plug itself is identical to a DB9.
See the mess in the middle? These pins aren't one-to-one (ie pin 1 connects to 1, pin 2 to 2 etc), however, there are certain legacy devices that use a generic DB9 and call it an RS232. I've encountered a few and had to whine about it not working until I find some ancient pdf scan of plug assignment, just to rage even more.
Using the wrong cable may or may not end up badly.
2. Most of them would require a driver, compatibility is bad. Even if you have one of those laptops with a real RS232 plug, the controller chip on the device might be way too old. I've had this happen more than a few times and it's beyond frustrating.
As to why someone would want one right now, there's many reasons.
Without powerlevelling too much, most intuitions have rules in place that doesn't permit the replacement of instruments unless they are unusable. We have one of these, a current one would be half a million. It still works, it works very well and isn't at all inferior to what's offered currently. It gets the job done. It's also controlled by a shitty Windows XP desktop via several RS232.
To invoke Louis Rossmann, we also own it. There's diagrams and troubleshooting booklets teaching the user how to fix it. It's not locked behind gay software subscriptions.
It could be rules, or just hobbyists tinkering with factory retired items.