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TFT Controller: Prisma-IIIA and Prisma-IIIE with wide temperature range

Our Prisma-IIIA and Prisma-IIIE provides top performance for all applications, still meets our green IT requirements and is 100% mechanically compatible with our popular Prisma-II and Prisma-III. It provides the following interface inputs:

  • RGB analog (VGA); optional Sync on Green (SOG)
  • DVI (HDMI 1.4/HDCP)
  • additional DVI input at internal AUX
  • Up to 8 Composite Video inputs
  • Up to 8 S-Video inputs
  • Component Video/YPbPr
  • RGB-CS (internal connector); optional Sync on Green (SOG)

Special features:

  • Prisma-IIIA: Top = -20...+70°C
    Prisma-IIIE: Top = -35...+80°C
  • Resolution up to 1920x1200 (progressive and interlaced)
  • Integrated operating hours counter for power-on and display-on
  • User defined configuration of each input interface, unused inputs can be disabled for a more clear-cut menu
  • Powerful Picture-in-picture (PIP) and Picture-and-Picture (PAP) functionalities
  • Serial interface (RS-232) for remote OSD functionality (full command set indentical to integrated OSD menu)
  • Remote - control via DDC (VESA, DVI)
  • Integrated DICOM Preset - functionality
  • Analog RGB Sync On Green Capable (15.75 to 68KHz Legacy Timings) for CRT replacement
  • RS170 and RS343 Video Input Option (15.75 to 68KHz Legacy Timings) for CRT replacement
  • Tiling for video /split walls (16x16)
  • Via board configuration, a 4 or 6 button keypad use can be selected. Thus the customer can preset the keypad he wants to use or change the keypad without needing a custom firmware.
  • For VGA input, Sync-On-Green can be activated for more flexibility in dealing with a wide variety of video signals
  • 2 individual video modes can be defined so that no custom firmware is needed for the customer’s special video modes.
  • The output TFT frame rate can be adjusted with MarsRover. The customer can set a fixed output frame rate or range, thus optimizing the conversion of input and output frame rate. This avoids artifacts and jerking of the content.
  • Power supply: Vcc + 12V, optional version with Vcc= + 24V
  • Modern EMI design: EN55022 class A without housing


  • Ambient Light Sensor for automatic brightness control (I²C)
  • Stepwise definition of backlight brightness in relation to ambient brightness via the OSD menu
  • Temperature sensor for monitoring the internal temperature (I²C)
  • Infrared remote control
  • Access code to OSD menu: 4-digit password freely definable
  • OSD menu in all languages / characters
    e.g. Arabic, Chinese, French, Greek, Japanese, Cyrillic, Turkish
  • Electronic lense (selected "window" zoomed on output resolution)
  • OSD menu slider in any custom design
  • PrismaRemoteControl software for serial control of basic functions, please contact us if interested
    • compatible with Prisma-II, Prisma-III and Prisma-IIIA
    • compatible for Windows XP and Windows7 64bit O/S, WIN8 and WIN10
    • Brightness
    • Contrast
    • Signal source
    • Display mode 16:9 or 4:3 or fill
  • White balance and alignment for video / split-walls
  • from November on: adjustment of color and gamma values according to your requirements


Prisma-IIIA enables the end user to set the several parameters using the new MarsRover software.