Food City Shute technology supply system - Qingdao Food City System / Jinan City Food Systems / Yantai Food City System / Food City Weifang technical parameters of a system, the system features: ※ This system can be used ID card, IC card, CPU card, HID card etc. (according to customer demand selection); ※ Interface Optional: RS485/LAN (VPN) / Internet; ※ use of closed keyboard, easy to operate, easy to maintain; ※ waterproof, anti-pollution, anti-sabotage, high life expectancy, use of health, reliable and durable, suitable for a variety of complex work environment; ※ The system's high anti-jamming, anti-lightning, and is unmatched by traditional consumer systems; ※ backup power, standby power can be more than four hours; ※ The consumer systems can directly add micro-printer, display recipes Chinese name, voice dial newspaper and other functions, which greatly facilitates the use of managers and consumers; (depending on the model) ※ pure LAN consumer systems, can make full use of the existing network cabling project, communication is more reliable, without secondary development construction wiring, avoiding the cumbersome construction, and destruction of beauty; ※ its large capacity is unmatched by ordinary consumer systems, basically no limit number of units, the expansion of the system is very strong; ※ communication with fast speed and high quality communications strong anti-interference characteristics, is the traditional consumer systems incomparable; ※ easily with other time and attendance, access control, consumer card system and other systems to form, its more scalable; ※ investment in one step, with advanced design and trends and other characteristics, are indeed the best choice for upgrading. 2, the technical parameters: Supply voltage: 220V AC Operating frequency: 50HZ Display: LCD backlit display double-sided power consumption: