Diplaying characters: 200mm, red colour outdoor LED (110×50)
Material: eloxed aluminium, plexiglass, suitable for indoor/outdoor use
Size: 500 x 230 x 30 mm
Power supply: 230 V AC through adapter
Operating temperature: -20 + 50 °C
Mounting: on wall
Communication: by RS485, displays are addressable
Description: the number typed into the keyboard is shown on the display; it can be set through a relay modul, as well