... party access control panel or SR100 reader· Standard USB host interface for easy data download and upload· TCP/IP, RS232, ... of valid and invalid fingerprints · Full contact access control signals for alarm , door lock, exit button, and door sensorTechnical Specification · ... Finger v9.0· Communications: RS232/485, TCP/IP, USB-host· Standard Functions: DoorBell,Antipass-back,Webserver,SMS,WorkCode,DLST· ...