... to store information, blacklist records 10000, subsidies records 5000 Specifications RFID Reader 1.Card formats: IC Card, RF-UIM Card, 2. ... 12. External Interface: You can add a small ticket printer 13. Communication: Supports RS232, RS485, TCP / IP, MODEM automatic ... 12. External Interface: You can add a small ticket printer 13. Communication: Supports RS232, RS485, TCP / IP, MODEM automatic ...