User Manual
DS-73xxHUI-K4, DS-73xxHQI-K4, DS-90xxHUI-K8 DVR User Manual 
UM DS-73xxHUI-K4 DS-73xxHQI-K4 DS-90xxHUI-K8 032918NA  19 
Figure 3, Remote Control 
The keys on the remote control resemble the ones found on the front panel. See Table 1-3. 
Table 1-3  Description of the IR Remote Control Buttons 
No.
Name
Description
1  POWER 
Power on/off the device.
Power on/off the 
device
by pressing and holding the button for 
5
seco
nds.
2  MENU Button 
Press the button 
to
return to the 
m
ain menu (after successful login).
Press and hold the button for 5 seconds will turn off audible key beep.
In PTZ Control mode, the MENU button will start wiper (if applicable).
In Playback mo
de, it is used to show/hide the control interface.
3  REC Button 
Enter the Manual Record setting menu.
In PTZ control settings, press the button and then you can call a PTZ preset by pressing Numeric button.
It is also used to turn audio on/off in th
e Playback mode.
4 
DIRECTION Button 
N
avigate between different fields and items in menus.
In the Playback mode, the Up and Down button is used to speed up and slow down recorded video. The Left 
and Right button will select the next and previous record 
files.
In Live View mode, these buttons can be used to cycle through channels.
In PTZ control mode, it can control the movement of the PTZ camera.
ENTER Button 
C
onfirm selection in any of the menu modes. 
It can also be used to 
tick 
checkbox fie
lds. 
In Playback mode, it can be used to play or pause the video.
In single
-
frame Playback mode, pressing the button will advance the video by a single frame.
5
PTZ Button
In Auto
-
switch mode, it can be used to stop /start auto switch.
6
DEV
Enabl
es/Disables Remote Control.
7 
Alphanumeric 
Buttons 
Switch to the corresponding channel in Live view or PTZ Control mode.
Input numbers and characters in Edit mode.
Switch between different channels in
the
Playback mode.
8  ESC Button 
Back to the pre
vious menu.
Press for Arming/disarming the device in Live View mode.
9  PLAY Button 
The button is used to enter the All
-
day Playback mode.
It is also used to
auto scan in the PTZ Control menu.
10  PREV Button 
Switch between single screen and multi
-
sc
reen mode.
In PTZ Control mode, it is used to adjust the focus in conjunction with the A/FOCUS+ button.










