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 Canteens punch machine | ic card Shoufan system, IC card water control machine | Zhengzhou Dining Hall machine | monitoring alarm system 
 Zhengzhou Sinuo Shoufan the Canteen Shoufan cheap 13,526,635,691 product supply Zhengzhou 
 The card system Zhengzhou canteen card IC card Shoufan Dining Hall machine manufacturers direct sales .. 
 The canteen Shoufan product features 
 1, the operating mode: online / offline consumption patterns 
 Consumption: enter the amount / fixed consumption / Spending way 
 3, the card number: not limited 
 Card standard: non-contact IC card mifare1 compatible card 
 5, display: 10 double-sided LED digital display. 
 Data acquisition: background, management, computer active acquisition and real-time monitoring collection 
 7, the means of communication: RS 485 
 8, download blacklist: support for real-time download, download the report the loss 

 The canteen Shoufan the main technical indicators: 
 A program memory: 64K Flash ROM 
 2, data memory: 256Kbit Flash 
 3, offline storage data: 30000 
 Storage blacklist: 10000 
 Card distance: 3cm-10cm 
 6, read and write time: less than 0.15 seconds 
 7, data storage: 10 years 
 Communication Interface: RS485 interface 
 9, RS485/232 communication speed: 9600bps 
 10 Dimensions: Hanging: 220mm long, 210mm wide, thick, 100mm