ACTi TCM-3511 H.264 Megapixel IP IR D/N PoE Fixed Dome with Vari-focal Lens

1/3" Aptina Progressive Scan CMOS Minimum illumination 0 lux with IR LED on Built-in f3.3~12mm / F1.6 Megapixel vari-focal lens 18 fps at 1280 x 1024 resolution Selectable H.264, MPEG-4 SP, MJPEG compressions with dual streaming Two-way?