... speed is fast and FFR and FAR are low. Memory stick solves the problem of no PC in local site. ... platform:ZEM500 Operating system: Linux Communications:RS232 ,RS485,TCP/IP, USB-DEVICE Identification time: less than 2SFAR: <=0.0001% FRR: ... Simpified Chinese ,Traditional Chinese ,other LanguagesStandard: Schedular bell, Webserver, USB host, USB client, Short message.Optional: ID/HID card, Workcode, RIS, ...