User's Manual

Manually start/stop recording.
Manually capture the picture.
Turn on / off the electronic zoom function -- Turn on the electronic
zoom function in the preview image, and hold down the left mouse
button to select the electronic zoom area as the interface shows the
region to enlarge the image
Turn on/off Sound.
Open / Close talk back.
Table 5-1
5.2 Camera settings: PTZ, zoom and cruise
Click " " on the right side of the window to display the PTZ control interface. Click " "
to hide the PTZ control interface, where you can set the direction of the PTZ rotation of the
camera, zoom in / out, focus - / focus +, one-key focus, lens initialization, and cruise, as
shown in Figure 5-2:
Figure 5-2