... Soc,H.264 Compression High Resolution 600TVL, D1/D4 Support SD card storage,WIFI TypeFS-IPC200C001FS-IPC300C001FS-IPC400C001Image sensor1/4 SONY ... port,1 RS485 port (supports transparent protocols Pelco D/P)SD card slotWiFi port,802.11b/g wireless network (optional)Alarm ...