ACD manufacturers, queuing system

Touch Display system: Display: 15/17/19 inch LCD color LCD touch screen: 15/17/19 inch infrared touch screen / sonic style / flat four-wire, five-wire resistive touch screen interface: ①RS-232 Interface & PS-2 keyboard interface ②USB Interface Multimedia Systems: Power: 2 x 2W Frequency Response: 20Hz ~ 20KHz reader (optional): compliance with ISO7811 and ISO7816 standard manual magnetic card / IC card reader micro-printer (optional): 80mm thermal printer paper Wide Auto Cut Working Environment: Temperature: + 5 ℃ ~ + 35 ℃ Humidity: 40% to 80% (relative, non-decompression)