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LCD240V_pikotec.pdf

LCD240 Vertical

 

LCD240 Vertical is a graphic LCD display with a resolution of 128 by 240 pixels and vertical orientation. The display is optimized for lift applications. It can be assembled either to the car or to a level. It can present floor markings, direction arrows and the other graphical symbols needed for special indications. Also other information, such as a company logo can be presented. Audible signaling can be done by a standard gong. Gong sounds differently according to direction that car moves. Optional feature is devices ability to take action in power failure situation automatically.

Functional specifications

  • Maximum number of floors is 32
  • Presents floor markings, direction arrows and graphical symbols needed for special indications
  • Floor mark consists of one or two letters or numbers (0...9, A...Z, minus sign)
  • (Optional) audible signaling by a standard gong
  • (Optional) ability to take action in power failure situation automatically requires external back-up power supply)
  • Adjustable loudspeaker volume (loudspeaker is an option)
  • (Optional) VEBUS version

Display module specifications

  • Display resolution: 128 x 240 pixels (H x V)
  • Backlight: long life white LED
  • Active area: 114 mm x 64 mm
  • Adjustable contrast (trimmer potentiometer)
  • Expected lifetime 100 000 h

Electrical connections

  • Operating voltage range 12…30 VDC
  • Current consumption under 120 mA @ 24 VDC (without gong)
  • Backup battery input
  • Parallel interface:
    • Internal pull-down or pull-up resistors (user configurable)
    • Binary or Gray coding (user configurable)
  • LCDtool cable interface
  • Adjustable volume (trimmer potentiometer)

Configuration

  • LCDtool application (optional)
  • All graphics (bitmap) are editable with a PC
  • Device configuration menu with 3 push buttons

Size and environment

  • Physical dimensions: 144 mm x 104 mm x 22 mm (+ additional space for connectors), small PCB

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