Dahua XVR User Manual

31
Figure 3-20
In the middle of the eight direction arrows, there is a 3D intelligent positioning key. See
Figure 3-21. Please make sure your protocol supports this function and you need to use
mouse to control.
Click this key, system goes back to the single screen mode. Drag the mouse in the screen
to adjust section size. The dragged zone supports 4X to 16X speeds. It can realize PTZ
automatically. The smaller zone you dragged, the higher the speed.
Figure 3-21
Name Function
key
function Shortcut
key
Function
key
function Shortcut
key
Zoom Near Far

Focus Near
│
Far
►│
Iris close

Open

In Figure 3-20, click to open the menu, you can set preset, tour, pattern, scan and
etc. See Figure 3-22.
Figure 3-22
Please refer to the following sheet for detailed information.

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