I'm looking at getting a ptz .i want a dome type that's my choice. it must be at least 4 x zoom 2mp poe and ip and support a sd card. the one in the link below is i think a good choice .. or is they a better one around in the mini series,
www.hikvision.com
HWP-N2404IH-DE3
Hikvision HWP-N2404IH-DE3 2-inch 4 MP 4X Powered by DarkFighter IR Network Speed Dome