HDTV, day/night, fixed camera with varifocal 2.8-8 mm P-Iris lens and remote back focus. Support for DC-iris, multiple, individually configurable H.264 and Motion JPEG streams, HDTV 720p or 1MP resolution at 50/60 frames per second. WDR - dynamic capture and Lightfinder technology for demanding lighting conditions. Video motion detection, active tampering alarm and shock detection. Two-way audio with built-in microphone, audio detection and I/O for alarm/event handling. Serial port for RS422/485 communication. Memory card slot for optional local video storage. Power over Ethernet or 8-28 V DC input. Power supply not included.