Data transmission: serial port or extended RS-485 networking transmission method;
Saved record query: equipped with offline button to query the total consumption amount, number of consumption records, and consumption details of each card number;
Record retention: stored using a fixed chip storage method, data will not be lost when power is turned off;
Balance inquiry: display card number and balance on the card;
Consumption mode: regular consumption, fixed consumption, shortcut key consumption, and meal based consumption;
Consumption period: breakfast period, lunch period, dinner period, late night snack period, supports cross day (cross midnight) consumption;
Containing malicious consumption: maximum daily consumption amount limit, maximum daily consumption frequency limit;
Card expiration date: It has a card expiration verification function. When this function is turned on, the device will verify the valid usage period of the consumer card. When turned off, the device will not need to verify the usage period of the consumer card;
Card type: 8 types of consumption cards can be set, and different limit times can be set according to different card types. The types of cards allowed for consumption can be set according to the device;
Card swiping sound setting: The sound can be adjusted to continuous or discontinuous when waiting for card swiping consumption (payment);