Dahua XVR User Manual

192
Figure 4-24
Please refer to the following sheet for detailed information.
Parameter Function
Snapshot type
There are two modes: Regular (schedule) and Trigger.
 Regular snapshot is valid during the specified period you
set.
 Trigger snapshot only is valid when motion detect alarm,
tampering alarm or local activation alarm occurs.
Image size It is the same with the resolution of the main stream.
Quality
It is to set the image quality. There are six levels.
Interval
It is to set snapshot frequency. The value ranges from 1s to 7s.
Or you can set customized value. The max setup is
3600s/picture.
Copy
Click it; you can copy current channel setup to other channel(s).
4.8.1.3.3 Video Overlay
The video overlay interface is shown as in Figure 4-25.
Figure 4-25

Dahua XVR Specifications

General

Channels	4/8/16
Video Compression	H.265/H.264
Audio Input	Yes
Audio Output	1 channel RCA
Video Output	HDMI/VGA
Recording Resolution	720P
HDD	1 SATA
Network Interface	RJ45
USB Interface	2 USB 2.0
Power Supply	12V DC
Operating Temperature	-10 °C to +55 °C