Nvr52-16P-I/Nvr52-16P-I/L/Nvr52-8P-I/Nvr52-8P-I/L/Nvr42-16P-I Series - Dahua NVR21-4KS3 Series User Manual

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No.
Port Name
MIC IN
8
MIC OUT
9
USB port
10
Network port
11
Power input port
12
2.2.26 NVR52-16P-I/NVR52-16P-I/L/NVR52-8P-I/NVR52-8P-
I/L/NVR42-16P-I Series
These figures are for reference only.
The NVR52-16P-I/NVR52-16P-I/L series rear panel is shown as below.
Function
+12 V power output port. It can provide power to
some peripheral devices such as camera and alarm
device. Make sure the power supply of peripheral
device shall be below 1 A.
Bidirectional talk input port. It is to receive analog audio signal
from devices such as microphone, sound pickup.
Audio output port. It is to output analog audio signal to devices
such as sound box.
● Bidirectional talk output.
● Audio output on 1-window video monitor.
● Audio output on 1-window video playback.
USB 3.0 port. Connect to devices such as mouse, USB storage
device and USB burner.
10/100/1000 Mbps self-adaptive Ethernet port. Connect to the
network cable.
Input power of 100-240 V and 50-60 Hz.
GND.
62
User's Manual
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