... features: 1. User Capacity: 3000, Transaction Capacity: 1000002. ID Card Capacity: 300003. Resolution: 500 dpi, Image Area: 18mm*22mm4. ... Modes)9. I/O interface: RS232/485, TCP/IP, SD memory card slot (Standard 1G), USB Host & USB Client 10. Standard ... Bell, T9 Input, Self-Service Query11. Options: HID / Mifare card, 2G SD card, Webserver, Workcode, WIFI, GPRS, Printer, RIS12. Camera: 1300000 pixels ...