... can be accessed through a TCP/IP or serial port, with the ability to automatically update and synchronize F8 when networked together ... third party access control panel or SR100 reader· Standard USB host interface for easy data download and upload· TCP/ ... Algorithm Version: Finger v9.0· Communications: RS232/485, TCP/IP, USB-host· Standard Functions: DoorBell,Antipass-back,Webserver,SMS,WorkCode,DLST ...