CP Plus CP-UNR-1xxQ1 Series - Page 35

27
Port Name
Connection
Function
1-16
Alarm input
port.
I/O port
 There are four groups. The first group is
from port 1 to port 4, the second group
is from port 5 to port 8, the third group is
from 9 to 12, and the fourth group is
from 13 to 16. They are to receive the
signal from the external alarm source.
There are two types; NO (normal
open)/NC (normal close).
 When your alarm input device is using
external power, please make sure the
device and the NVR have the same
ground.
Alarm input
port ground
end
Alarm input ground end.
NO1 to NO3
3-ch alarm
output port
 3 groups of alarm output ports. (Group 1：
port NO1～C1,Group 2:port NO2～
C2,Group 3:port NO3～C3）).Output
alarm signal to the alarm device. Please
make sure there is power to the external
alarm device.
 NO：Normal open alarm output port.
 C：Alarm output public end.
C1 to C3
A
RS485
(RS-485)
communication
port
RS485_A port. It is the cable A. You can
connect to the control devices such as speed
dome PTZ.
B
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.
The 4 PoE ports series product supports
total 48V 50W.
The 8 PoE ports series product supports
total 48V 120W.
Power input
port
/
Switch power port. Input DC 48V.
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.