58
Icon
Port Name
Function
1
～
4
Alarm input port
1
～
4
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.
N1,N2
Alarm output port
1
～
2
2 groups of alarm output ports.
（
group 1
：
port
NO1
～
C1, group 2
：
port NO2
～
C2
）
. 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
～
C2
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.
Summary of Contents for ELI-SIP2-NVR8
Page 84: ...172 Figure 4 81 Figure 4 82 ...
Page 85: ...173 Figure 4 83 Figure 4 84 ...
Page 91: ...179 Figure 4 89 Figure 4 90 ...
Page 92: ...180 Figure 4 91 Figure 4 92 ...
Page 93: ...181 Figure 4 93 Figure 4 94 ...
Page 95: ...183 Figure 4 96 Figure 4 97 ...
Page 182: ...270 The motion detect interface is shown as in Figure 5 54 Figure 5 54 Figure 5 55 ...
Page 183: ...271 Figure 5 56 Figure 5 57 Figure 5 58 ...
Page 187: ...275 Figure 5 62 Figure 5 63 ...