User's Manual
28
No. Port Name Function
5 RS-232 debug COM
The port is used for general COM debug to
configure IP address or transfer transparent COM
data.
6
Alarm input port 1–16
4 groups of alarm input ports (Group 1: port 1 to
port 4; Group 2: port 5 to port 8; Group 3: port 9 to
port 12; Group 4: port 13 to port 16). These ports
receive the signal from the external alarm source.
There are two types: NO (normal open) and NC
(normal close).
When your alarm input device is using external
power, please make sure the input device and the
DVR connect to the same ground.
Ground terminal.
7 VGA port
Outputs analog video data to the connected
display with VGA port.
8 Network port Connects to Ethernet port.
9 HDMI port
High definition audio and video signal output port.
The port outputs the uncompressed high definition
video and multi-channel audio data to the
connected display with HDMI port.
10 USB port
Connects to the external devices such as keyboard,
mouse, and USB storage device.
11 Power input port Inputs power.
12
Alarm output port 1–5
(NO1–NO5; C1–C5; NC5)
●
5 groups of alarm output ports (Group 1: port
NO1–C1, Group 2: port NO2–C2, Group 3: port
NO3–C3, Group 4
:
port NO4–C4, Group 5: port
NO5, C5, NC5). These ports output alarm signal
to the alarm device. Please make sure power
supply to the external alarm device.
●
NO: Normal open alarm output port.
●
C: Alarm output public end.
●
NC: Normal close alarm output port.
13 Power button Turns on/off the DVR.
14 Ground.
3.2.5 DH-XVR58xxS-I2/DH-XVR58xxS-4KL-I2/DH-XVR58xxS-I3/DH-
XVR58xxS-4KL-I3/DH-XVR78xxS-4K-I2/DH-XVR78xxS-4K-I3/DH-