3 Basic Functions
3.1 Receive elevator landing signals and display elevator floors and running directions in real time.
3.2 Display elevator "maintenance", "Full" or other specified status information.
3.3 Can display manufacturer's or customer's LOGO (customized function)
3.4 A variety of background interfaces are optional (usually cured before delivery, and can be upgraded on site in special cases), and non-standard customized interfaces are also available.
4 Main technical parameters
4.1 Power supply voltage: DC 24V, allowable fluctuation range: DC 24V±20%
4.2 Working current: 90mA (24V voltage, including backlight display, all optocoupler conduction), maximum power consumption: 2.16W
4.3 Operating temperature: -20~60ºC, storage temperature: -30 ~ 75ºC
4.4 Operating humidity: 10% ~ 90%, non-condensing state.
4.5 LCD Screen Specifications:
4.5.1 True color TFT 16-bit color
4.5.2 Dimensions: 4.3 inches, window range: 95×53.5mm
4.5.3 Resolution: 480*272; Point spacing: 0.198*0.198mm
4.5.4 Viewing Angle: 80°/ 80°/ 80°/ 80° (up/down/Left/right)
4.5.5 Brightness: 500cd/m2 Contrast: 800:1
4.5.6LED backlight: brightness half life ≥ 50,000 hours