AXIS FA54 is a modular camera Main Unit and can stream fullframe rate HDTV 1080p videos from four sensor units simultaneouslyusing one IP address. It has an HDMI port for connection to asurveillance or public view monitor, Forensic WDR (wide dynamicrange) that is optimized for low light and motion, Axis Zipstream, two microphone inputs and one audio out, I/O port and two micro SDcard slots for local storage.