Dahua Technology DH-IPC-HDEW Series Quick Start Manual page 16

No. Description
1 Ethernet port.
Alarm I/O port.
Brown: Alarm output 1
●
Green: Alarm output 1
●
ground
Blue: Alarm input 1
●
2
White: Alarm input 2
●
Gray: Alarm input ground
●
White-yellow: Alarm input 3
●
Red: Alarm output 2
●
Black: Alarm output 2 ground
●
RS-485 port.
3
Yellow-black: A+
●
Yellow: B–
●
No. Port name
1 Ethernet port
2 Alarm I/O
3 RS-485
Figure 2-4 Cables
Table 2-1 Cable description
No. Description
Power port.
4
●
●
Audio port.
●
5
●
●
●
— —
Table 2-2 Cable information
Description
Connects to network with network cable.
Includes alarm signal input and output ports, the
number of I/O ports might vary on different devices.
Controls external devices, such as PTZ.
9
Quick Start Guide
Red: 12 VDC+
Black: 12 VDC–
White-Red: Audio input+
White-orange: Audio input–
Pink: Audio output+
Purple: Audio output–