What is parallel port?
Answers
Answer:
A parallel port is a type of interface found on computers for connecting various peripherals and it is also known as a printer port as it is commonly used with printers. We connect our printer with CPU through parallel port. It has 40 pins.
Answer:
In computing, a parallel port is a type of interface found on computers for connecting peripherals. The name refers to the way the data is sent; parallel ports send multiple bits of data at once, as opposed to serial communication, in which bits are sent one at a time.
Pins: 8 data, 4 output control, 5 input control, 8 ground
Cable: Usually up to 25 wires including ground; optionally shielded
Connector: DB-25, DB25F, "Centronics" 36-pin Amphenol, DC-37, others
Max. devices: 2
Max. voltage: 5 volts DC
Protocol: Application dependent
Signal: 0 to +5.0 volt DC