... TCP/IP, RS232/485 communication and USB Host..3.0 inch TFT touch screen, T9 Input, 9 Digit User ID. .2 user- ... mode. .Infra-red optical system enables user-identification in poorly lit environments..Wiegand input for working with wiegand reader, wiegand output ... (available when using ZKFinger9.0 algorithm)..Professional access control compatible with the 3rd party door sensor, alarm, exit button, wired ...