Menu Close

What is a IEEE 1284 controller?

What is a IEEE 1284 controller?

IEEE 1284 is a standard that defines bi-directional parallel communications between computers and other devices. It was originally developed in the 1970s by Centronics, and was widely known as the Centronics port, both before and after its IEEE standardization.

Which connector used to connect the IEEE cable to the computer and the printer?

IEEE 1284 cables are commonly used for connecting laser printers, scanners, tape drives, and portable storage devices (such as Iomega Zip drives) to a computer; these cables have a DB25 male connector on one end and a Centronics 36 male connector on the other.

What is Centronics interface?

The Centronics interface is a standard input/output (I/O) interface designed in the 1970s for connecting printers and other devices. It was developed by the Centronics printer company which is now defunct. These can be used for parallel printers and other peripheral devices that have a parallel interface.

What is Centronics cable?

The Centronics parallel interface is an older and still widely-used standard I/O interface for connecting printer s and certain other devices to computers. The interface typically includes a somewhat cumbersome cable and a 36- pin male and female connector at the printer or other device.

What is a bidirectional parallel port?

[‚bī·də‚rek·shən·əl ‚par·ə‚lel ′pȯrt] (computer science) A parallel port that can transfer data in both directions, and at speeds much greater than a standard parallel port.

What is an IEEE 1394 port?

IEEE 1394 is an interface standard for a serial bus for high-speed communications and isochronous real-time data transfer. It was developed in the late 1980s and early 1990s by Apple in cooperation with a number of companies, primarily Sony and Panasonic.

What color is the IEEE 1394 cable end?

FireWire (IEEE1394) bus interface pinout

4-pin connector 6-pin connector color of wire in cable
2 black
1 3 red
2 4 green
3 5 orange

What is Centronics parallel 36 pin?

The Centronics 36-pin connector is arranged in two rows of pins, each with 18 contacts. The 36-pin connector is often used for parallel applications, especially for printers. It is also referred to as an IEEE-1284 Type B connector. Products.

What is serial and parallel interface?

A parallel interface refers to a multiline channel, with each line capable of transmitting several bits of data simultaneously. In contrast, a “serial interface” uses a serial port, a single line capable of only transmitting one bit of data at a time; a computer mouse connection is a good example.

What is a bidirectional port?

Bidirectional is a communications mode that is capable of transmitting data in both directions (send and receive), but not at the same time. The bidirectional port is an 8-bit port capable of transmitting between 75 and 300 KBps. It was available as either a type 1 or type 3 port, which used a DMA.

What is parallel port in computer?

A parallel port is an interface allowing a personal computer (PC) to transmit or receive data down multiple bundled cables to a peripheral device such as a printer. This term is also known as a Centronics port or printer port and has now been largely superseded by the USB interface.

When was the RS-232 serial communication standard introduced?

In telecommunications, RS-232, Recommended Standard 232 is a standard introduced in 1960 for serial communication transmission of data.

What is the purpose of recommended standard 232?

In telecommunications, RS-232, Recommended Standard 232 refers to a standard originally introduced in 1960 for serial communication transmission of data. It formally defines signals connecting between a DTE ( data terminal equipment) such as a computer terminal, and a DCE…

What kind of Serial Bus is IEEE 1394?

IEEE 1394, High Performance Serial Bus, is an electronics standard for connecting devices to your personal computer.

What are the electrical characteristics of RS-232?

Electrical Characteristics RS-232 Distance (max) 50 feet at 19.2kbps Data Rate (max) 1Mbps Signaling Unbalanced Mark (data 1) -5V (min) -15V (max)