Dahua Technology DH-IPC-HUM8441-E1-L4, Quick Start Manual

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Quick Start Guide
2
Figure 1-3 Back panel
Table 1-1 Port information
No. Port Name Description
1 Audio output Connects to speakers to output audio signal.
2 Audio input Connects to sound pickups to receive audio signal.
3 SD card slot
Install SD card for data storage.
●
When installing SD card, make sure that the SD card is not in
read-only state.
●
When removing SD card, make sure that the SD card is not in
read-write state; otherwise the data in SD card might be lost,
and the card might be damaged.
●
Before hot swapping the SD card, stop recording video.
4 Video input
Connect to the lens to get the image data.
1-channel lens is available on select models, and the lens should
be purchased separately..
5 Ethernet port
●
Connects to network with network cable.
●
Provides power to the device with PoE.
6 12 VDC Power
Inputs 12 VDC power. Be sure to supply power as instructed in the
manual.
●
Power on after connecting the lens to the back-end device;
otherwise the device might be damaged.
●
Device abnormality or damage might occur if power is not
supplied correctly.
7 Alarm I/O
Includes alarm signal input and output ports, and the number of
I/O ports might vary on different devices. For detailed
information, see Table 1-2.
8 Reset button
Press the button for 10 s, the configuration can be restored to
factory default settings.