Dahua 32 Series User Manual

9
Port Name Connection Function
C1 to C3
C2,Group 3:port NO3～C3）).Output
alarm signal to the alarm device. Please
make sure there is power to the external
alarm device.
z NO：Normal open alarm output port.
z C：Alarm output public end.
A RS485_A port. It is the cable A. You can
connect to the control devices such as speed
dome PTZ.
B
RS485 port
RS485_B.It is the cable B. You can connect to
the control devices such as speed dome PTZ.
Power input
port
Input 12V DC.
Power button Power on/off button.
PoE PORTS Built-in Switch supports PoE function.
Power input
port
Switch power port. Input DC 48V.
Please note the 32-S series product does
not have this port.
VIDEO OUT Video input
port
CVBS output
MIC IN Audio input
port
Bidirectional talk input port. It is to receive the
analog audio signal output from the devices
such as mike phone, pickup.
MIC OUT Audio output
port
Audio output port. It is to output the analog
audio signal to the devices such as the sound
box.
1.6.3 38 Series
The rear panel is shown as below. See Figure 1-6.
Figure 1-6
Please refer to the following sheet for detailed information.
Port Name Connection Function
Power button Power on/off button.

Dahua 32 Series Specifications

General

Brand	Dahua
Model	32 Series
Category	DVR
Language	English