Apple AppleColor High-Resolution RGB Monitor

Apple · AppleColor

AppleColor High-Resolution RGB Monitor

Released 1987

A 13-inch Trinitron colour CRT for the Macintosh II family, supporting a 640 × 480 signal at 66.7 Hz through a Macintosh DA-15 connection.

Size
12.8″
Resolution
–
PPI
–
Panel
CRT
Refresh
–
Brightness
–
HDR
–
USB-C power
–

Display

Screen size
12.8″
Panel
CRT (Apple support specifies a nominal 13-inch Trinitron tube and 12.8-inch viewable diagonal; owner and service manuals instead call it 13-inch viewable. Service Source gives 0.26 mm aperture grille pitch, while TIL2165 and TIL8439 give 0.25 mm. Analogue CRT has no fixed native pixel matrix.)
Colour modes
Owner guide lists 256 colours with Macintosh Display Card 4•8 and 16.7 million with 8•24 or 8•24 GC; not an independent monitor colour-depth limit
Supported signal modes
Maker documents support 640 × 480 at 66.7 Hz, 35 kHz horizontal scan and a 30.24 MHz pixel clock. These describe the supported analogue signal, not a native fixed matrix. Factory-adjusted active image area is 235 × 176 mm with a dark surrounding border; colour depth depends on the video card.
Calibration
Maker TIL8439 states luminance of 20 footlamberts at the brightness-control detent and 25 footlamberts fully open; no conversion to an unpublished cd/m² figure. A thin horizontal grille-support line in the lower third is normal for this Trinitron tube according to the owner and service guides.

Connections

Video inputs
DA-15
USB-C charging
None
Speakers
No
Other connections
Macintosh DA-15 analogue RGB input with composite negative-going TTL sync and detachable video cable; this is not a PC VGA connector. Compatible Macintosh video circuitry or video card is required. No integrated speakers or audio ports.

Design

Weight with stand
15.5 kg
Height adjustment
Owner guide supplies a height-adjustment bar that raises the front by one-quarter or one-half inch. Tilt-and-swivel Universal Monitor Stand is a separately sold accessory and is not counted as the included stand.
Size with stand
Service Source gives body height 281 mm, width 344 mm and depth 385 mm; current support archive instead gives 11 × 13.5 × 16 inches. Optional monitor stand dimensions are not substituted.
Weight detail
Service Source gives 15.5 kg (34 lb), with TIL2165 also specifying 34 lb including video and power cables. Owner guide instead publishes 20 kg (44 lb) including cables; this maker conflict is retained without attributing it to an undocumented revision.
Controls
Power and manual degauss buttons on the rear; brightness with centre detent and contrast on the right side. Automatic degauss at power-up; maker specifies 20-minute warm-up to meet all specifications.

Power and support

Power use
Current support, TIL2165 and owner guide give 160 W maximum; Service Source instead lists 90 W without the same maximum qualification
Power supply
Current support and Service Source specify 85–270 V AC, 47–63 Hz. Owner guide gives 90–270 V AC, 47–63 Hz; TIL2165 instead gives 85–270 V AC, 50–60 Hz. These are mains ratings, not display refresh.
Software
Apple support dates introduction March 1987; March 2 1987 maker price list explicitly schedules M0401 availability in May, rather than immediate March retail. Actual first retail month remains unverified, so year 1987 is retained. AppleColor High-Resolution RGB for Macintosh is distinct from the earlier AppleColor RGB monitor for Apple IIgs; no hardware or release figures are borrowed from that display. No inferred direct successor.

Pros and cons

Pros

  • Trinitron colour picture tube
  • Supplied height-adjustment bar
  • Separate brightness, contrast and degauss controls

Cons

  • One documented signal mode
  • Requires a compatible Macintosh video output
  • No integrated audio

Closest rivals

Model
SizeResolutionPPIPanelRefreshBrightnessHDRUSB-C powerReleased
13″––CRT––––1993
12.4″––CRT––––1995
13.3″––CRT––––Jul 1994

Sources

  1. support.apple.com/en-euro/112395
  2. macdat.net/files/pdf/apple/servicesource/display_applecolor-highres-rgb.pdf
  3. archive.retro.co.za/mirrors/apple/manuals.info.apple.com/Apple_Support_Area/App…
  4. savagetaylor.com/TIL/TIL02165.pdf
  5. savagetaylor.com/til/KB008439.html
  6. cvxmelody.net/Apple%20Education%20%26%20Government%20Confidential%20Price%20Lis…
  7. commons.wikimedia.org/wiki/File:Apple_Color_High_Resolution_RGB_13.jpg
  8. everymac.com/monitors/apple/classic_monitors/specs/applecolor_highres_rgb.html

Photo: Official Apple July 1987 AppleColor High-Resolution RGB Display datasheet photograph; complete supplied monochrome image object and studio background preserved.

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