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Pin Definition of Alarm I/O & RS-485, and Audio In
Alarm I/O & RS-485:
4CH models:
Pin Definition
1
Alarm Out Open
2
Alarm Out COM
3
RS485 D+
4
RS485 D−
8CH & 16CH models:
Pin Definition
1
Alarm Out Open
2
Alarm Out COM
3
RS485 D+
4
RS485 D−
5
Reserved
6
Alarm In 1
7
Alarm In 2
8
Alarm In 3
9
Alarm In 4
Audio In:
Pin Definition
1
Audio 1
2
Audio 3
3
Audio 5
4
Audio 7
5
Audio 9 (16CH)
6
Audio 11 (16CH)
7
Audio 13 (16CH)
Power On the DVR
Please follow the proper power on procedures to avoid damaging the DVR.
•
Connect all necessary components, e.g. monitor and cameras, before power on the DVR.
•
Check the type of power source before connecting the power adaptor to the DVR. The
acceptable power input is between AC110V ~ AC240V.
Select Viewing Mode:
•
Press MODE repeatedly to select the wanted display mode. The available viewing modes are
full-screen, 2×2, 3×3, and 4×4 split-window.
•
Press FREEZE to pause the current viewing image.
•
Refer to the following for a brief description of some icons that will be shown on the monitor.
Icon Description
►
Playback Mode
N
Not Logged-in
Pin Definition
5
Alarm In 1
6
Alarm In 2
7
Alarm In 3
8
Alarm In 4
Pin Definition
10
Alarm In 5
11
Alarm In 6
12
Alarm In 7
13
Alarm In 8
14
Alarm Out Close
15
Reserved
16
Reserved
17
Reserved
18
Alarm In 9 (16CH)
Pin Definition
8
Audio 15 (16CH)
9
GND
10
GND
11
GND
12
GND
13
Reserved
14
Audio 2
Position
Lower-left corner
Upper-right corner 1~8 User's Authority Level Upper-right corner
Pin Definition
9
Alarm Out Close
10
GND
11
GND
12
GND
Pin Definition
19
Alarm In 10 (16CH)
20
Alarm In 11 (16CH)
21
Alarm In 12 (16CH)
22
Alarm In 13 (16CH)
23
Alarm In 14 (16CH)
24
Alarm In 15 (16CH)
25
Alarm In 16 (16CH)
Pin Definition
15
Audio 4
16
Audio 6
17
Audio 8
18
Audio 10 (16CH)
19
Audio 12 (16CH)
20
Audio 14 (16CH)
21
Audio 16 (16CH)
Icon Description
Key Locked
Pin Definition
13
GND
14
GND
15
GND
Pin Definition
22
GND
23
GND
24
GND
25
Reserved
Position
Center-bottom
3
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