WatchNet PNT, Hardware Manual

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No. Port Name Function
8
Video output port
Connects to video output devices such as TV.
9 Video input port Connects to analog camera to input video signal.
10
Alarm input port
1–16
Four 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 (Normally Open) and NC
(Normally Closed).
When your alarm input device is using external power, please
make sure the input device and the DVR connect to the same
ground.
Alarm output port
1–5 (NO1–NO5;
C1–C5; NC5)
⚫
Five 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: Normally open alarm output port.
⚫
C: Alarm output public end.
⚫
NC: Normally closed alarm output port.
RS-485
communication port
Connects to the control devices such as speed dome PTZ. RS-
485_A port is connected by the cable A and RS-485_B is
connected to the cable B.
Four-wire full-
duplex RS-485 port
(T+, T-, R+, R-)
Four-wire full-duplex 485 port. T+ and T- is the output wire; R+
and R- is the input wire.
Power output
control for alarm
(CTRL 12V) Controls the 6 th channel power output for alarm.
⚫
Turns off power output when there is alarm output.
⚫
Turns on power output when the alarm is cleared.
12V power output
port Provides power to external devices such as camera and alarm
device. Please note the power supply shall be below 1A.
Ground.
10
Network port Connects to Ethernet port.
12
VGA port
Outputs analog video data to the connected display with VGA
port.
13 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.
Resolution varies depending on different models.
14
RS-232 debug
COM The port is used for general COM debug to configure IP address
or transfer transparent COM data.
15 USB port
Connects to the external devices such as keyboard, mouse, and
USB storage device.