... RS232/485,USB Host 1)Facial Time attendance 2)TCP/IP, RS232/485,USB Host Introduction: ... TCP/IP, RS232/485 communication and USB Host..3.0 inch TFT touch screen, T9 Input, 9 ... Digit User ID. .2 user-defined function keys, the left one is ... optional function) Logs Capacity10,000Algorithm VersionZKFace7.0(optional ZKFace5.0) & ZKFinger10.0/ZKFinger9.02000mAh Backup BatteryN/ACommunicationTCP/IP ...