ZMODO ZP-IBH13-P 720P HD H.264 PoE IP Infrared Weatherproof Camera with QR Code Smartphone Setup - Manual of How to Access IP Camera - Manual (Page 94)

Chapter 4 Access to IP Camera on Internet Explorer
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4.2.8 PTZ Settings (Only for PTZ IP Cameras)
PTZ control allows the following camera motions: upward, downward, left, and right. The lens operation
includes vary magnification, vary focus, vary iris, etc.
Figure 16 Figure 17
Note
It is only available for PTZ IP Cameras.