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Product Specifications

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The Compaq Presario Q1859 is a 18.5-inch wide-screen monitor with liquid crystal display (LCD) and thin-film transistor (TFT) screen.
Figure 1: Photo of the Compaq Presario Q1859 LCD wide-screen monitor

Product number



The Compaq Presario Q1859 LCD wide-screen monitor has the following features:
  • 1366 x 768 factory-set resolution
  • Supports VGA video input connector
  • Plug and Play capability, if supported by your computer system
  • On-screen display (OSD) adjustments for ease of setup and screen optimization

Technical specifications

LCD featureSpecification
Display size18.5-inch (47 cm) diagonal and viewable image
Display typeThin-Film Transistor LCD active matrix
Input terminal1 VGA connector
Integrated speakers1 watts per speaker
Scanning frequencyHorizontal scan range 24-83 KHz

Vertical scan range 50-76 Hz
Viewing angleHorizontal viewing angle: 160 degrees

Vertical viewing angle: 160 degrees
Recommended resolution (H x V)1366 x 768 @ 60Hz
Contrast ratioUp to 1000:1
Response time5 ms (typical)
Pixel pitch0.300 mm
Power source - AC/DC adapterInput rating: 100 to 240V~

frequency: 50~60Hz

Power consumption: 28.5 watts maximum power consumption in operating mode, <2 W in sleep mode
Operating environmentTemperature: 41 degrees F to 105 degrees F (5 degrees C to 40 degrees C )

Humidity: 20% RH through 80% RH (non-condensing)
Storage environmentTemperature: -29 degrees F to 140 degrees F (-33 degrees C to 60 degrees C)

Humidity: 5% RH through 95% RH (non-condensing)
DimensionsH x W x D (unpacked):

13.69 x 17.92 x 6.34 inches (34.77 x 45.51 x 16.1 cm)
WeightUnpacked: 8.42 lbs (3.82 Kg)
EMI standardFCC Class B
MountingStandard VESA 4-hole 100 mm x 100 mm

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