Dahua XVR7416L User Manual

220
SN
Icon
Name
Note
5
AUDIO IN
Audio input port
It is to receive the analog audio
signal output from the devices such
as microphone.
6
1～16
Alarm input port 1～
16
 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.
NO1～NO5
Alarm output port
1～5
 5 groups of alarm output ports.
(Group 1：port NO1～C1,Group
2:port NO2～C2,Group 3:port
NO3 ～ C3, Group 4 ： port
NO4～C4, Group 5: port NO5,
C5, NC5).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.
 NC: Normal close alarm output
port.
C1～C5
NC5
A
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.
T+、T-、R+、R-
Four-wire full-duplex
485 port
Four-wire full-duplex 485 port. T+，
T- is the output wire.
R+，R- is the input wire.
CTRL 12V
Control power output
Controller 12V power output. It is to
control the on-off alarm relay
output.
12V
+12V power output
port
+12V power output port. It can
provide the power to some
peripheral devices such as the
camera or the alarm device. Please

Dahua XVR7416L Specifications

General

Brand	Dahua
Model	XVR7416L
Category	DVR
Language	English