4MP Zoom Box with D/N, Advanced WDR, SLLS, 30x Zoom lens, f4.3-129mm/F1.6-5.0 (HOV:58.9°-2.11°), DC iris, Auto Focus, H.264, 1080p/30fps, 2D 3D DNR, Audio, MicroSDHC/MicroSDXC, PoE/DC12V, DI/DO, RS-422/RS-485