User's Manual
33
Icon
Port Name
Function
RS-232
RS-232 debug
COM.
It is for general COM debug to configure IP
address or transfer transparent COM data.
VGA
VGA video output
port
VGA video output port. Output analog video
signal. It can connect to the monitor to view
analog video.
MIC IN
Audio input port
Bidirectional talk input port. It is to receive the
analog audio signal output from the devices such
as microphone, pickup.
MIC OUT
Audio output port
Audio output port. It is to output the analog audio
signal to the devices such as the sound box.
● Bidirectional talk output.
● Audio output on 1-window video monitor.
● Audio output on 1-window video playback.
1
~
8
Alarm input port
1
~
8
● There are two groups. The first group is from
port 1 to port 4; the second group is from port
5 to port 8. They are to receive the signal
from the external alarm source. There are two
types; NO (normal open)/NC (normal close).
● When your alarm input device is using
external power, please make sure the device
and the NVR have the same ground.
GND
Alarm input ground port.
NO1
~
NO3
Alarm output port
1
~
3
● 3 groups of alarm output ports. (Group 1:port
NO1
~
C1,Group 2:port NO2
~
C2,Group
3:port NO3
~
C3). Output alarm signal to the
alarm device. Please make sure there is
power to the external alarm device.
● NO: Normal open alarm output port.
● C: Alarm output public end.
C1
~
C3
A
RS-485
communication
port
RS485_A port. It is the cable A. You can connect
to the control devices such as speed dome PTZ.
B
RS485_B.It is the cable B. You can connect to
the control devices such as speed dome PTZ.
Power input port
Input DC 12V/4A.
Power switch
/
Power on/off button.
PoE PORTS
/
Bult-in Switch. Support PoE or ePoE function.
● For ePoE series product, port 1 to port 8 are
the ePoE ports. ePoE port supports 300
meters@100Mbps, 800 meters@10Mbps.
Port 9 to port 16 are general PoE ports.
● The 8 PoE series product supports total
130W.
● The 16 PoE series product supports total
130W.
Содержание NVR41 series
Страница 1: ...Dahua Network Video Recorder User s Manual ZHEJIANG DAHUA VISION TECHNOLOGY CO LTD V4 5 1...
Страница 103: ...User s Manual 89 The following figure is for reference only Figure 3 51...
Страница 122: ...User s Manual 108 Figure 4 21 Step 3 Set parameters See Table 4 5...
Страница 139: ...User s Manual 125 Figure 4 33 Step 3 Set record type See Figure 4 34...
Страница 295: ...User s Manual 281 Figure 4 182 Figure 4 183...
Страница 388: ...User s Manual 374 Figure 4 277 Step 2 Click Add The Add interface is displayed See Figure 4 278...
Страница 395: ...User s Manual 381 Figure 4 285 Figure 4 286 Remote Control Press the power button on the remote for at least 3 seconds...
Страница 416: ...User s Manual...