Light-sensitive HDTV resolution day/night fixed camera with varifocal 2.8-8 mm DC-iris lens and remote back focus. Lightfinder technology. Multiple individually configurable H.264 and Motion JPEG streams; max HDTV 720p or 1MP resolution at 30 fps. WDR – dynamic contrast. Video motion detection and active tampering alarm. Two-way audio with built-in microphone and audio detection. I/O for alarm/event handling MicroSD/MicroSDHC memory card slot for optional local video storage serial port for RS422/485 communication. Power over Ethernet. Power supply not included.