AppleColor High-Resolution RGB Monitor

AppleColor High-Resolution RGB Monitor
Name	AppleColor High-Resolution RGB Monitor
Manufacturer	Apple Inc.
Type	Computer monitor
Resolution	640 × 480
Display	12-inch CRT, RGB color model
Released	1986
Predecessor	Apple Monitor II, Apple Monitor III
Successor	AppleColor Composite Monitor II

AppleColor High-Resolution RGB Monitor. The AppleColor High-Resolution RGB Monitor was a professional-grade color display introduced by Apple Inc. in 1986 alongside the Apple IIGS. It represented a significant advancement in color fidelity and sharpness for the Apple II series, utilizing a direct RGB connection to deliver a vibrant 640 × 480 pixel image. The monitor was a key component for graphics, desktop publishing, and educational software, marking Apple's commitment to high-quality color output during a pivotal era in personal computing.

Overview

Launched during a period of intense competition in the personal computer market, this monitor was designed to showcase the advanced graphical capabilities of the Apple IIGS. It distinguished itself from earlier Apple Monitor II and composite video models by providing a crisp, flicker-free image essential for detailed work. The device was central to Apple's strategy for the education and creative professional markets, competing with offerings from Commodore International and IBM. Its introduction coincided with the rise of graphical user interface software and early desktop publishing applications on the Apple platform.

Technical specifications

The monitor featured a 12-inch diagonal CRT with a fine dot pitch, displaying up to 16 colors simultaneously from a palette of 4,096 at its native 640 × 480 resolution. It utilized an analog RGB interface via a proprietary DB-15 connector, a significant step up from the NTSC composite or S-Video signals common at the time. The horizontal scan rate was 24.48 kHz, with a vertical refresh rate of 60 Hz. Its design required an external power supply unit and was compatible with specific video timing modes generated by the Apple IIGS and, with an adapter, some early Macintosh models.

Design and features

The monitor's enclosure was a distinctive off-white color, matching the Snow White design language used for contemporary Apple products like the Apple IIGS and Macintosh SE. It featured a dark gray bezel and a non-glare etched glass screen. Unlike many consumer televisions of the era, it omitted built-in speakers, focusing solely on visual performance. The stand offered limited tilt adjustment, and the overall footprint was relatively compact for a professional display. The front panel contained only a power button and a brightness control, emphasizing simplicity of operation.

Compatibility and use

Primarily bundled and sold with the Apple IIGS, the monitor was the intended display for that system's high-resolution graphics modes. It could also be used with the earlier Apple IIe when equipped with an Extended 80-Column Card or a third-party graphics adapter. Furthermore, with a separate adapter cable, it served as a monochrome display for the Macintosh 512K, Macintosh Plus, and Macintosh SE, providing a sharper alternative to their built-in screens. Its primary use was in schools, homes, and small businesses for running advanced educational software, early Aldus PageMaker layouts, and detailed graphics programs like AppleWorks.

Production and variants

The monitor was manufactured for Apple Inc. by various OEM partners, including Sony, and was produced from 1986 until approximately 1990. A functionally identical but cosmetically different variant was sold as part of the Apple IIGS system bundle, sometimes referred to by its catalog number, the A2M6014. No major hardware revisions were released, though later production runs may have incorporated minor component changes. It was eventually succeeded by the more versatile AppleColor Composite Monitor II, which supported both composite video and RGB inputs, catering to a broader range of Apple systems.

Legacy and impact

The AppleColor High-Resolution RGB Monitor is remembered as a crucial accessory that fully unlocked the visual potential of the Apple IIGS, one of the most powerful 8-bit computers. It helped establish high-resolution color as a standard expectation for serious computing and creative work on the Apple II platform. Its design influenced later Apple displays, and its RGB interface represented a move toward the professional monitor standards that would culminate in the Apple Multiple Scan series. For collectors and historians, it remains a symbol of the transition from the text-based computing of the early 1980s to the rich, graphical environments that defined the subsequent decade.

Category:Apple Inc. hardware Category:Computer monitors Category:Apple II peripheral devices