[Set up a model for PTZ]
DVR program -> Environment set-up –> PTZ/tracking -> select camera, PTZ model, RX address

Select a camera channel connected to Pan/Tilt driver using camera button.
Select a type of PTZ in [PTZ model].
Connection port(COM 1,2…, RS485, RS422)
PTZ speed(PTZ의 communication speed)
Select RX address.
Click connection button.
Select Zoom, Focus, Pan swing, Tilt swing.

[How to control PTZ]