... capacity:30,000,Transaction capacity:50,0002,Comm Port: TCP/IP,RS232/485, U flash.3.Verification mode:card only4. ... on PC software and upload to the device through TCP/IP, RS232/485 communication. The USB-host is used for ... user to operateRelated Port:Detailed Spec: ID card Capacity30000Transaction Capacity50000CommunicationTCP/IP, RS232/485, USB-HostAccess Control Interface for3rd party electric lock ...