
9 18
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 controllable +12V 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.
• 6 way relay alarm output (NO contact). Provide external power to external alarm
device.
• For controllable +12V, 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.
Click the Search button in the main menu, Search interface is shown as below. See Figure 2-13.
There are three le types:
• R: Regular recording le.-
• A: External alarm recording le.
• M: Motion detection recording le
Please refer to the following chart for more information.
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
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