9
18
1.7.2 aLarM INPuT POrT
Please refer to the following diagram for more information.
• 4/8/16-ch grounding alarm inputs. (Normal open or Normal close type)
• Please parallel connect COM end and GND end of the alarm detector (Provide
external power to the alarm detector).
• Use the contro12V power to reset the smoke sensor remotely.
• Please parallel connect the Ground of the DVR and the ground of the alarm detector.
• Please connect the NC port of the alarm sensor to the DVR alarm input(ALARM)
• Use the same ground with that of DVR if you use external power to the alarm device.
Figure 1-5
1.7.3 aLarM OuTPuT POrT
• 6 way relay alarm output (NO contact). Provide external power to external alarm
device.
• For contro12V, it can be used to provide power to devices such as reset smoke
sensor.
• To avoid overloading, please read relay parameters sheet in the User’s Manual
carefully.
• RS485 A/B cable is for the A/B cable of the PTZ decoder.
2.6
SearCH aNd PLaybaCk
Click the Search button in the main menu, Search interface is shown as below. See Figure 2-13.
There are three file types:
• R: Regular recording file.-
• A: External alarm recording file.
• M: Motion detection recording file
Figure 2-13
Please refer to the following chart for more information.
1 2 4 5 6 7 3
8 9 10 11 15
14
13
12
File List
Playback Window
File Information
Playback Control
Select Playback
Mode Here
Set search setup
here: (Time/
Channel/Type
Number Function
1
Play
2
Reverse
3
Stop
4
Slow Play
5
Fast Play
6
Previous Frame
7
Next Frame
8
Volume
9
Previous File
10
Next Channel
11
Next File
12
Previous Channel
13
Search
14
Backup
15
Clip
