1, the technical parameters 
 ⑴ Power: Voltage AC220V; power <5W; 
 ⑵ working environment: Temperature: 0 ℃ ~ 70 ℃; Humidity: 10% to 90%; 
 ⑶ Card Type: IC Series Mifare One Card; ID Series for the ID card; 
 ⑷ frequency reader: IC series is 13.56MHz, ID series 125KHz; 
 ⑸ read and write distance: ≤ 40MM; 
 ⑹ read time: less than 1S; 
 ⑺ storage capacity: more than 30,000 articles; 
 ⑻ black and white list storage volume: more than 60,000 articles; 
 ⑼ communication: CAN/RS232 (automatic switching); 
 ⑽ communication distance: more than 2 km (CAN); 
 ⑾ transfer rate: 20Kbps ~ 100Kbps (user-set, CAN) or 38.4Kbps (RS232); 
 2 Features 
 ⑴ double digital display, easy operation and direct display; 
 ⑵ a fixed value, freedom, No Menu, and other consumption patterns, to facilitate consumer operation, and easy to switch; 
 ⑶ a day spending limit, sub-set spending limit, offline spending time limits, which enhances the security of the user card; 
 ⑷ system transmission distance up to 2 km or more, you can increase the extension of communication distance relay; 
 ⑸ system cards issued 1,000,000; 
 ⑹ system with the number of pos machine, with each port with 110 units; 
 ⑺ record storage capacity, the maximum can be stored more than 30,000 articles; 
 ⑻ can use USB Recovery pos machine offline data and a variety of configuration information, to ensure the security of offline data (optional); 
 ⑼ advanced communications, is leading the way traditional RS485 as a more advanced data transmission mode; 
 ⑾ fast transfer rate, is the RS485 mode (9.6K) the times or even ten times, and the user can set themselves in pos; 
 ⑿ equipped with a battery; (optional) 
 ⒀ RS232 and CAN automatic recognition, without having to manually jumper; 
 ⒁ consumption can be grouped in different groups of users specified in the corresponding charge card machine consumption; 
 Product Special Features 
 (1) system storage capacity, can store over 30,000 records; 
 (2) system for each port can access more than 100 consumer terminal; 
 (3) can export the POS machine U disk offline data and various configuration information is also available through U disk into the black, white list and configuration information, and ensure data security system (optional feature); 
 (4) communication advanced, the system uses CAN bus communication, the communication over RS485 communication mode, speed, distance and stability, there has been much improvement; 
 (5) The cardholder may Renyiyitai terminals connected to the network on-line hanging or change passwords, and entry into force of the whole network in a relatively short period of time; 
 (6) communication module to increase the resistance to strong electric shocks and lightning protection function, the communication process more secure, and reliable; 
 (7) Consumer keypad as wearing parts, as a user to use and maintain, hanging consumer terminal keyboard has a fully waterproof, removable features; 
 Horizontal terminal has a supermarket cash register consumption function (optional feature).