User manual
12 
(14) 
USB backup(see 2.1.2) 
Button  Function 
(15) 
▼
To move the selection to the left and right 
▼
▲
To go up and down and select the items in the menu list or change the settings 
▼
(16) 
To enter the OSD Main menu / Exit from the main menu or sub-menu display 
(17) 
ZOOM+
To zoom in view of PTZ camera 
ZOOM-
To zoom out view of PTZ camera 
(18) 
PTZ
PTZ camera control button. Press 
PTZ
 + camera channel 
button(
1
2
3
4
)can enter PTZ mode to control PTZ camera.(see 2.1.3) 
(19) 
SPEED+
To speed up movement of PTZ camera lens 
SPEED-
To speed down movement of PTZ camera lens 
(20) 
FOCUS +
To focus in PTZ camera lens 
FOCUS -
To focus out PTZ camera lens 
(21) 
Make a selection 
Enter sub-menu 
(22) 
REC
Start video recording 
2.1.1  Using AB Repeat Function 
AB Repeat function allow user to set a video 
segment from A to B point and play on the 
surveillance screen until user stop. User also 
can backup AB Repeat file to pen drive or 
external hard disk (See 2.1.2). 
1. Press 
▲
  (play button) to call out the 
SEARCH MODE
 menu to find the 
recorded video that user wants to 
playback. 
2. Select 
TIME SEARCH 
or 
EVENT LIST
. 
- 
TIME SEARCH 
(search by date and time): select the date and time from where you 
want to begin the video playback. 
- 
EVENT LIST
 (search by condition): select from the list. 
3.  During the playback, press 
A- B
  to set the A point of video segment. And then, press 










