IC card Shoufan system 
 RF card to replace the traditional meal ticket, avoiding the voucher distribution process caused by the human, material, financial waste, to avoid the forgery of the voucher is lost, eliminate the drawbacks of the canteen welfare drain, the bacteria cross-infection, and to achieve financial Nissin statement. Played a tremendous role in promoting the use and promotion of the RF card for logistics modernization reform. 
 Name: 485 communication IC card the Canteen consumer machine 
 Model: S501 
 Configuration consists of: 
 The system consists of Canteen consumer machines, card readers, 485 Communicator, dining cards, management software. 
 Products are divided into 
 Desktop Mount 
 Technical parameters: 
 Program Memory: 64K Flash ROM +32 k of RAM 
 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 
 8, the communication interface: RS485 interface, RS485 communication speed: 9600bps 
 9 Dimensions: Desktop: 280mm * 180mm * 90mm 
 Hanging: 220mm * 210mm * 100mm 
 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: by philips mifare1 and compatible with the IC card 
 Display: 10 double-sided LED digital display, display card balance, and when spending. 
 Data acquisition: background, management, computer active acquisition and real-time monitoring collection 
 7, with the encryption algorithm, to issue the card number, key management functions 
 8, the means of communication: RS 485 
 9, download blacklist: support for real-time download, download the report the loss 
 10, a standalone work, even if the management shut down or failure can still continue to work. 
 11, comes with spare batteries, can be mobile operations, a working time of up to six hours. 
 12, a variety of styles, to provide desktop, hanging in many different styles and installation. 
 Consumption of machine safety: 
 1, machine initialization certification: required administrator card and password to authorize the use of 
 2, the collection of data transfer: Data and address are encrypted in real time through the internal 
 Card use privileges: the card permissions and set the canteen Shoufan permission matches are allowed transactions 
 4, the processing of card loss reporting: card loss blacklist card transactions, blacklist download real-time 
 5, the total card spending limits: daily maximum total amount of spending limit card, lost card to maximize the protection of cardholder interest 
 Credit card improper handling: credit card be failure consumption POS automatically lock the card, credit card to unlock again or to the card center to unlock 
 7, the period of use of the card: the card can set the period of use, to prevent extended use.