... ,000 records, 200,000 blacklists4. Communication Protocol: RS4855. Card Supported: Mifare/IC card6. Power Supply: DC9V~12V, 500mA7. Average Power Consumption: < 3W8 ... . Cancelling previous incorrect operation7. Register the loss of card, re-issue card, change card, return card and cancel card8. Record enquiry of recharge, withdrawal, loss ...