Dahua H Manuel de démarrage rapide - Page 8
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1.1
Device Ports
Device ports might vary with different models, and the actual product shall prevail.
Waterproof all the cable joints with insulating tape and waterproof tape to avoid short circuit
and water damage. For the detailed operation, see the FAQ Manual.
For more information about device ports, see Table 1-1.
No. Port Name
1
Power input
2
Ethernet
3
RS-485
Alarm I/O
(pin1–pin8)
4
Power output
(pin9–pin10)
Audio output
5
Audio input
6
CVBS
Figure 1-1
Device ports
Table 1-1 Device ports information
Description
Inputs 12V DC or 24V AC power. Please be sure to supply power
as instructed in the manual.
Device abnormity or damage could occur if power is not supplied
correctly.
Connects to network with network cable.
Provides power to the device with PoE.
Controls external devices, such as PTZ.
Includes alarm signal input and output ports. See Table 1-2.
Outputs 12V DC 2W power.
Connects to speaker to output audio signal.
Connects to sound-pick-up device to receive audio signal.
Outputs analog video signal.
1
Introduction
Introduction 1