Pan/Tilt/Zoom -Unitized/ All In One Cameras 
Elmo ESD-300S and ESD-300DR 24Vac Pan/Tilt/Zoom Dome Camera -Uses Pelco ''D'' Protocol ESD300

ESD300S : Super Fast Response - Indoor/Outdoor (with appropriate housing) Pan - Tilt - Zoom Ceiling / Wall Mount Color Camera

Integrated PTZ automatic dome

Auto focus / Auto iris

High resolution - 470 TVL , 22x optical zoom - 8x digital zoom , Up to 395 degree per second pan , Automatic turn-around function for precise tracking , 4 Alarm inputs , 128 Presets - 4 groups of 32 , Automatic cruise , Automatic pan , Freely configurable camera module BLC and AWB

ESD300DR :

As above plus:

23x Optical zoom with 10x digital zoom , Wide dynamic range camera module , Digital slow shutter , Sensitivity - 0.02 1x IR cut filter OFF , Privary zone masking - 2 positions