[ Huaqiang Security Network News ] 
The following is a description of the use of the canteen card reader for the China Security Network.
Canteen card reader instructions
Canteen selling machine working environment
1, working temperature: -10 ° C ~ +50 ° C
2, storage temperature: -30 ° C ~ +70 ° C
3, working humidity: 10% ~ 95% RH
4, working current: 300mA
5, power consumption: about 5W
Canteen selling machine product features
1, working mode: online / offline consumption mode
2, consumption mode: direct input amount / fixed consumption method / fixed consumption method
3, the number of cards: not limited
4, card standard: philips mifare1 and compatible IC card
5, display mode: double-sided LED digital display
6, data collection: background management, computer active acquisition and real-time monitoring and acquisition
7, data query: card balance / total transaction amount on the day
8, communication method: RS485
9, blacklist download: support real-time download, report loss download
Canteen selling machine safety
1, machine initialization certification: need to use the administrator system card and management password authorized use
2, the transmission of collected data: data and address are encrypted by internal real-time
3, the use of the card permissions: card permissions and settings of the canteen vending machine permissions to allow transactions
4, the card loss processing: card loss for the blacklist card can not be traded, blacklist real-time download
5. Card consumption total limit: limit the maximum daily consumption of the card, and protect the cardholder's interests when the card is lost.
6, improper handling of the card: the card is faulty consumption POS opportunity to automatically lock the card, you can swipe the card again to unlock or unlock the card center
7, the card's lifespan: can set the card lifespan to prevent overdue use
The user has four effects: the sale machine/canteen machine/canteen sale machine/dining machine:
1. A large number of statistics and inquiry work of employees' meals are automatically processed by the computer. All kinds of dining accounts are automatically generated by computer, and the work efficiency is extremely high.
2, meal recharge, pre-dinner meal, purchase, are all handled with smart card punching, easy to operate, fast and in line with diet health.
3, the management of meals is rigorous, you can set: a certain type of staff to buy rice in some rice dishes; one meal per person per meal; the maximum consumption limit per meal and other meal management regulations.
4. The original punching record of the employee's purchase of food (dining), the various forms of the meal, the long-term preservation in the computer, the storage of the meal file is perfect, and the inquiry of the meal account is convenient.
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