User Manual
DS-73xxHUI-K4, DS-73xxHQI-K4, DS-90xxHUI-K8 DVR User Manual 
UM DS-73xxHUI-K4 DS-73xxHQI-K4 DS-90xxHUI-K8 092017NA  43 
3.3.1  Using the Mouse in Live View 
Refer to Table 1-11 for the description of mouse operation in live view mode. 
Table 1-11 Mouse Operation in Live View 
Name
Description
Menu
Enter the main menu of the system by right clicking the mouse.
Single Screen
Switch to the single full screen by cho
osing channel number from the 
drop
-
down
list.
Multi
-
S
creen
Adjust the screen layout by 
select
ing from the 
drop
-
down
list.
Previous Screen
Switch to the previous screen.
Next Screen
Switch to the next screen.
Start/Stop 
Auto-Switch 
Enable/disable the a
uto
-
switch of the screens.
The 
dwell time
of the live view configuration must be set before using 
Start Auto
-
S
witch
.
Start Recording
Start recording of all channels, 
Continuous
Recor
d
,
and Motion Detection Record
are selectable from 
the 
drop
-
down
list.
Add IP Camera
A shortcut to enter the IP camera management interface.
(For HDVR series only)
Playback
Enter the playback interface and start playing back the video of the selected channel immediately.
PTZ Control
A shortcut to enter the PTZ control int
erface of the selected camera.
Output Mode
Output Mode is configurable with Standard, Bright, Gentle and Vivid options.
Aux Monitor
Switch to the auxiliary output mode and the operation for the main output is disabled.
If you enter Aux monitor mode and the Aux monitor is not connected, the mouse operation is 
disabled. You need to switch back to the Main output with the F1 button on front panel or VOIP/MON 
button on IR remote control and then press the Enter button.
Figure 44, Right-click Menu 
3.3.2  Switching Main/Aux Output   
The CVBS output only serves as the aux output or Live View output.   
1.  Use the mouse wheel to double-click on the HDMI1/VGA, or HDMI2, or 
HDMI/VGA output screen, and the following message box pops up. 










