... Transactions 50,000 Communication:RS232/485 ,TCP/IP,USB Host Optional Function: MF card ,HID card BSB04R ACCESS CONTROL ... setup and programming can be done via keypads and embedded firmware. Large Monochrome LCD display for rich user experience. ... ,000 Transactions50,000 Communication CommunicationRS232/RS485 CommunicationTCP/IP CommunicationUSB-Host Display B&WTFT LCD display Power Power Supply12V DC, ...