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No.
Port Name
Function
4
Alarm input/output
of NVR52-16P-I/
NVR52-16P-I/L and
NVR52-8P-I/
NVR52-8P-I/L
Alarm input
port (1-4)
●
They receive signals from external alarm
source. Alarm input includes two types; NO
(normal open) and NC (normal close).
●
When your alarm input device is using external
power, make sure the device and the NVR have
the same GND.
Alarm output
port (NO1-
NO2, C1-C2)
●
Two groups of alarm output ports (Group 1:
NO1-C1, Group 2: NO2-C2). Output alarm
signal to the external alarm device. Make sure
power supply is available for the external alarm
device.
●
NO: Normal open alarm output port.
●
C: Alarm output public end.
GND. Alarm input ground port.
RS-485 port
(A, B)
●
RS485_A port. Control cable A of the 485
device. It connects external devices such as
speed dome and PTZ.
●
RS485_B port. Control cable B of the 485
device. It connects external devices such as
speed dome and PTZ.
Alarm input/output
of NVR4216-16P-I
Alarm input
port (1-4)
●
They receive signals from external alarm
source. Alarm input includes two types; NO
(normal open) and NC (normal close).
●
When your alarm input device is using external
power, make sure the device and the NVR have
the same GND.
Alarm output
port (NO1,
C1)
●
One group of alarm output ports (Group 1:
NO1-C1). Output alarm signal to the external
alarm device. Make sure power supply is
available for the external alarm device.
●
NO: Normal open alarm output port.
●
C: Alarm output public end.
GND. Alarm input ground port.
CTRL
Controllable 12 V power
output. It is to control the on-
off alarm relay output. It can be
used to control the device
alarm output. At the same
time, it can also be used as the
power input source of some
devices such as alarm detector.
The two ports
serve as another
group of alarm
output ports.
User's Manual
68
Содержание NVR5208-EI
Страница 1: ...ZHEJIANG DAHUA VISION TECHNOLOGY CO LTD V2 3 6 Network Video Recorder User s Manual...
Страница 97: ...Figure 2 116 Alarm input port 1 User s Manual 81...
Страница 124: ...NVR21 S3 NVR21 P S3 NVR21 8P S3 NVR41 EI NVR41 P EI NVR41 8P EI Figure 3 48 Typical connection User s Manual 108...
Страница 126: ...S3 NVR21HS 8P S3 NVR41HS EI NVR41HS P EI NVR41HS 8P EI Figure 3 50 Typical connection User s Manual 110...
Страница 135: ...Figure 3 61 Typical connection 3 5 15 NVR616 4KS2 Series Figure 3 62 Typical connection User s Manual 119...
Страница 146: ...Figure 5 9 Unlock pattern login User s Manual 130...
Страница 160: ...Figure 5 24 AcuPick human detection User s Manual 144...
Страница 161: ...Figure 5 25 AcuPick motor vehicle detection Step 5 Configure the search conditions as needed User s Manual 145...
Страница 164: ...Figure 5 28 Shortcut menu 1 User s Manual 148...
Страница 194: ...Figure 5 63 Modify IP Step 7 Click Next Figure 5 64 Device initialization Step 8 Click Finished User s Manual 178...
Страница 230: ...Figure 5 93 AcuPick human detection User s Manual 214...
Страница 231: ...Figure 5 94 AcuPick motor vehicle detection Step 5 Configure the search conditions as needed User s Manual 215...
Страница 404: ...Figure 5 267 Pattern login User s Manual 388...
Страница 441: ...Figure 5 305 File management Step 2 Click Add User s Manual 425...
Страница 462: ...Figure 5 329 Shutdown 2 User s Manual 446...
Страница 471: ...Figure 6 6 Cluster log Step 2 Enter the start time and end time Step 3 Click Search User s Manual 455...
Страница 489: ......