WatchNet PNT Hardware Manual page 15

No. Port Name
16 eSATA port
3.2.3 2U
No. Port Name
1 Audio output port
2 Video output port
Audio input port
3
(MIC IN)
Audio output port
4
(MIC OUT)
5 Audio input port
Alarm input port
1–16
6
Alarm output port
1–5 (NO1–NO5;
C1–C5; NC5)
Function
External SATA port which connects to the device with SATA port.
Perform the jumper configuration when connecting HDD.
Figure 3-5
Table 3-5
Function
Outputs the analog audio signal to the devices such as the sound
box.
Connect to video output devices such as TV.
Tow-way talk input port which receives the analog audio signal
output from the devices such as microphone, pickup.
Tow-way talk output port which outputs the analog audio signal to
the devices such as the sound box.
Receives the analog audio signal output from the devices such as
microphone.
Four groups of alarm output ports (Group 1: port 1 to port 4;
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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 device and the NVR have the same ground.
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.
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C: Alarm output public end.
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NC: Normally closed alarm output port.
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