LCD Character Display Modules Displaytech LCD Character Display Modules are designed to generate 16 to 20 characters on up to four lines. Displaytech displays are available in super-twisted nematic (STN) or film-compensated super-twisted nematic (FSTN) LCD modes with or without an LED backlight. Backlight color options are Yellow, White, Blue, Pure Green, or Amber. The modules have outer dimensions that range from 80mm x 36mm to 116mm x 37mm. Viewing areas range from 66mm x 16mm to 85mm x 18.6mm. The 162M series have a 122mm x 44mm outer dimension with a 99mm x 24mm viewing area.