User’s Manual
72
General
5.2.2.2
Digital Zoom
You can enlarge a specific area of the image to view the details by either of the following two ways.
Click
, the icon switches to
. Hold down the left mouse button to select the area you
want to enlarge. The area is enlarged after the left mouse button is released.
Point to the center that you want to enlarge, rotate the wheel button to enlarge the area.
For some models, when the image is enlarged in the first way described previously, the selected
area is zoomed proportionally according to the window.
When the image is in the enlarged status, you can drag the image toward any direction to view
the other enlarged areas.
Right-click on the enlarged image to return the original status.
5.2.2.3
Instant Record
You can record the video of any channel and save the clip into a USB storage device.
By clicking
, the recording is started. To stop recording, click this icon again. The clip is
automatically saved into the connected USB storage device.
Summary of Contents for DH-XVR42 AN-I Series
Page 1: ...AI Digital Video Recorder User s Manual V2 0 0 ZHEJIANG DAHUA VISION TECHNOLOGY CO LTD...
Page 185: ...User s Manual 175 Details Click Register ID Register ID Click to add a face picture...
Page 236: ...User s Manual 226 Details Click Register ID Register ID Click to add a face picture...
Page 312: ...User s Manual 302 Main stream Sub stream...
Page 315: ...User s Manual 305 Version 1 Version 2...
Page 360: ...User s Manual 350 Legal information...
Page 386: ...User s Manual 376 Appendix Figure 7 7 Check neutral cable connection...
Page 392: ...User s Manual...