LT Security PTZIP772X20IR - Manual (Page 24)

User Manual of 5 Inch Network Speed Dome 23
Click the zoom/iris/focus buttons to realize lens control.
Figure 4-3 PTZ Control Panel
Table 4-2 Descriptions of PTZ Control Panel
Button Description
Zoom in/out
Focus near/far
Iris +/-
Adjust speed of pan/tilt movements
4.4.2 Setting / Calling a Preset
Purpose:
A preset is a predefined image position. For the defined preset, you can click the
calling button to quickly view the desired image position.
 Setting a Preset:
Steps:
1. In the PTZ control panel, select a preset number from the preset list.
Figure 4-4 Setting a Preset
2. Use the PTZ control buttons to move the lens to the desired position.
• Pan the speed dome to the right or left.
• Tilt the speed dome up or down.
• Zoom in or out.