Dahua Technology NKB1000 - Controlling PTZ Cameras - Operation

Controlling PTZ Cameras - Operation
IRIS: control the aperture
FOCUS: control the focus
ZOOM: zoom in/out
OTHER: Speed dome OSD menu
PRESET: Set/call preset
SCAN: Set/call scan
PAN: Call pan
TOUR: Set/call tour
PATTERN: Set/call pattern
Pan/Tilt/Zoom