Digital 21 in. Color (FR-PCXAV-HA)

Category: Monitor and Video Card
Manufacturer: Digital Equipment Corporation
Caution Level: Medium
Download File Size: 8292 bytes
Operating System: Windows Server 2003, Windows XP, Windows 2000, Windows ME, Windows 98SE, Windows 98 Gold, Windows 95B, Windows 95A, Windows NT 4.0
Latest Version / Release Date: N/A / N/A

Windows device driver information for Digital 21 in. Color (FR-PCXAV-HA)

The Digital 21 in. Color (FR-PCXAV-HA) is a 21 inch color CRT monitor display device. It is manufactured by Digital Equipment Corporation. A CRT monitor display device has millions of miniscule phosphor dots in red, green and blue (RGB) that glow when hit by a beam of electron travelling across the computer screen to produce visible images. The terms cathode and anode are utilized in electronics as synonyms for negative and positive terminals. As an example, one can refer to a battery’s positive terminal as the anode and cathode as the negative terminal. In a cathode ray tube however, the term ‘cathode’ refers to a filament that is heated. This filament is located in a vacuum that is made inside the glass ‘tube’. The ‘ray’ refers to an electron stream produced by the electron gun capable of naturally pouring off a cathode that is heated into the vacuum.

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Electrons are negatively charged. Anodes are positively charged so it will naturally attract electrons that pour off the cathode. The glass screen is coated with phosphor. It is an organic element capable of glowing when hit by a beam of electron. Generally, there are 3 methods for filtering the beam of electron so as to acquire the accurate image on the monitor screen. These methods include the slot mask, aperture grille and shadow mask. These methods can likewise impact the monitor display device’s sharpness. An indicator of a monitor display device’s sharpness level is called the dot pitch. It is measured in mm or millimeters – the smaller the number, the sharper the image. Measuring the dot pitch of a monitor display device like the Digital 21 in. Color (FR-PCXAV-HA) will depend on the method used. It is highly recommended you run a free registry scan for and Digital 21 in. Color (FR-PCXAV-HA) errors before installing any driver updates.