USB To DB25 Adapter Uses GRBL For Parallel Port CNC Communication. September 16, 2014 by Rich Bremer 53 Comments . With the continuing manufacture of new computers, there ...

My X31 had a parallel port, and there was a serial port on the optional UltraBase. I've never seen the UltraBase in person, but I expect it makes the X31 one thick but tiny footprint beast.

I don't know if this parallel DB25 to serial DE9 to serial Mini DIN-8 to USB converting ghetto chain works, but a reader says it does, and I really, ...

The first two-way parallel ports allowed for speeds of 2.4Mb/s. Enhanced parallel ports have been developed, however, to achieve higher speeds — the EPP (Enhanced Parallel Port) achieves speeds of 8 ...

you could get a centronix->db-25 adapter. i have one lying around, so i know they exist. i have a belkin usb-parallel adapter too, but don't remember exactly how it maps stuff and no longer have ...

In this application, the chip attaches directly to the PC's parallel port through a male DB-25 connector. Because the device draws a maximum of 0.5 mA, the port can supply the power, and its supply ...

A microcontroller configures the serial port as ... the ADC, an AD7703, connects to the PC via its parallel port ... —i.e., through pin 15 (LPT port ERROR input) of the DB-25 connector ...