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The 840 is a high-performance DVI video test pattern generator. It displays 32 preset patterns at 12 popular computer video resolutions including several unique patterns incorporating motion.

  • Patterns - 32.
  • Output - DVI-D signal (on a DVI-I connector) at SVGA (800x600), XGA (1024x768), and SXGA (1280x1024), 1400x1050, UXGA (1600x1200), 852x480, 1280x720, 1366x768, 960x540, 720x480, 1920x1080, 1920x540 (selectable) all at 60Hz.
  • Compact DigiTOOLS® - 3 units can be rack mounted side-by-side in a 1U rack space with the optional RK-3T rack adapter.
Rack Adapters: 19” (1U): RK-3T


OUTPUT: 1 DVI on a DVI-I connector, 1.2Vpp on a DVI Molex 24-pin female connector; DDC signal 5Vpp (TTL). Note that only the digital signal (DVI-D) is available on the DVI connector.
DVI OUTPUT RESOLUTIONS: SVGA (800x600), XGA (1024x768), SXGA (1280x1024), UXGA (1600x1200), 720x480, 852x480, 960x540, 1280x720, 1366x768, 1400x1050, 1920x540 and 1920x1080. All resolutions are @60Hz vertical refresh rates.
CONTROLS: Control buttons: PATTERN+, PATTERN–, UXGA, SXGA, XGA, SVGA, Wide (On).
INDICATORS: 2-character display on the front panel.
DIMENSIONS: 12cm x 7.5cm x 2.5cm (4.7" x 2.95" x 0.98") W, D, H.
WEIGHT: 0.3kg (0.66lbs) approx.
ACCESSORIES: Power supply, mounting bracket.
OPTIONS: RK-3T 19" rack adapter.

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