Users Manual Part 1

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22
Icon
Port Name
Function
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
po
wer, 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 12 VDC/4 A.
Power switch
—
Power on/off button.
PoE PORTS
—
Built
-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 130 W.
●
The 16 PoE series product supports total 130 W.
2.2.5 Professional 4K 1.5U/ Professional 4K 1.5U with 16 PoE ports/
Professional 4K 2U / Professional 4K 2U with 16 PoE ports/4K 1.5U (S2)
with 24 PoE ports/4K 1.5U (S2E) with 16 PoE Ports/4K 2U (S2E) with
16 PoE Series
The professional 4K 1.5U/ professional 4K 2U series rear panel is shown as below.