A parallel port, which is standard equipment on nearly every IBM-compatible PC, can be connected directly to TTL/CMOS circuits. The standard parallel port provides 12 logic outputs and five inputs.

The complexity of electronic-device testing varies widely, ranging from the simplest type—manual testing—to the most complex—large-scale automatic test equipment (ATE). In between simple manual ...

Parallel port ZIP drives would use ECP mode if you installed a utility from Iomega, otherwise your stuck with SPP mode with its max of 35KBYTES/sec or the CPU hogging EPP mode.<BR><BR>First generation ...

Many laser printers last for years, so businesses often keep older laser printers around even after upgrading other hardware. Many older laser printers use a parallel port interface rather than the ...