1.RS485,RS232,RS422,TCP/IP communication; 2.Intelligent parking control system; 3.RFID technology; Parameters:Size: ... cards & Mifare cardInfluence distance: 50~150mm (depend on card quality)Communication output: RS485, RS422, RS232,TCP/IP (10M Ethernet)Support user ... management, suitable for most of parking management system application. CHD815T Barrier gate control system