Dahua Pro Series User Manual

Design 3
SN
Port
Port Name
Connector
Function Description
4
I/O
I/O port
—
Alarm signal input/output.
5
POWER
Power input
port
—
Input 12V DC.
Actual use shall be in accordance with
device label instruction. Otherwise, it may
cause damage to the device.
6
RS485_A
(Yellow)
RS-485
—
RS-485 port, control external PTZ and so
on.
RS485_A
(Orange)
7
VIDEO
OUT
Video output
port
BNC
Generally it outputs analog video signal, it
can connect to TV monitor to check
image.
Please refer to Table 2-2 for introduction of I/O port function.
Table 2-2 I/O port description
Port
Color
Cable port name
Function description
I/O port
Green
ALARM_COM1
Alarm output common port.
Use ALARM_COM1 together with ALARM_NO1
and use ALARM_COM2 together with
ALARM_NO2.
Pink
ALARM_COM2
Blue
ALARM_NO1
Alarm output port, output alarm signal to

alarm device.
NO: Normally open alarm output port.

Use ALARM_NO1 together with ALARM_COM1
and use ALARM_ NO2 together with ALARM_
COM2.
Gray
ALARM_NO2
Purple
ALARM_IN1
Alarm input ports; receive the on-off signal of
external alarm source.
Brown
ALARM_IN2
Green &
White
ALARM_GND
Grounded terminal.

Dahua Pro Series Specifications

General

Operating Temperature	-30 °C to +60 °C (-22 °F to +140 °F)
Lens Type	Fixed or varifocal options available
Weatherproof Rating	IP67
Audio	Built-in microphone and/or audio input/output
Smart Features	Intrusion
Power Supply	12V DC, PoE (802.3af/at) (depending on model)
Image Sensor	1/2.5" CMOS
IR Distance	Up to 30m (varies by model)
Video Compression	H.265/H.264
Wide Dynamic Range (WDR)	120 dB
Intelligent Video System (IVS)	Tripwire, Intrusion
Ethernet	RJ-45 (10/100Base-T)
Ingress Protection	IP67
Storage	Micro SD card slot (up to 256 GB)
Resolution	Up to 8MP (4K)
Max. Resolution	3840 x 2160 (8MP)