TruVision NVR 22 Series, Руководство пользователя

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Chapter 18: Using the web browse
TruVision NVR 22 (SP) User Manual 169
Figure 37: PTZ controls
1. Directional pad/auto-scan buttons: Controls the
movements and directions of the PTZ. Center button is
used to start auto-pan by the PTZ dome camera.
2. Adjust speed of PTZ dome camera.
3. Adjust zoom, focus, and iris.
4. Turn on or off the camera light (if available on the
camera).
5. Lens initialization: Initialize the lens of a camera with a
motorized lens, such as PTZ or IP cameras. This
function helps to maintain lens focus accuracy over
prolong periods of time.
6. Start or stop camera wiper (if available on the camera).
7. Auxiliary focus: Automatically focus the camera lens
for the sharpest picture.
8. Start selected preset/tour/shadow tour (depending on
function selected).
9. List the presets available.
10. List the preset tours available.
11. List the shadow tours available.
12. Modify brightness, contrast, saturation, and hue
values.
Play back recorded video
To search and play back recorded video, click Playback in the menu bar to display the
Playback page shown in Figure 38 on page 170.