04-28-2020, 12:27 AM
(04-27-2020, 11:43 PM)admin Wrote: Maybe the adapter is bad or perhaps has some pins jumpered that are interfering with other pins? Do you have a DB-25 based RS232 interface or cable? Make sure you are not using a NULL modem adapter or cable. That will never work. You need a modem cable or adapter.
It's not a null adapter. I last used it to hook up a PC with a modem with a DB-25 port using a modem cable.
I'll order a DB-9 to DB-25 modem cable just to be safe. Weirder mysteries have happened with retro gear.
