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
C: Alarm output public end.
NC: Normal close alarm output
RS485_A port. It is the cable A. You
can connect to the control devices
such as speed dome PTZ.
RS485_B.It is the cable B. You can
connect to the control devices such
as speed dome PTZ.
Four-wire full-duplex
485 port
Four-wire full-duplex 485 port. T+,T-
is the output wire.
R+,R- is the input wire.
Controller 12V power output. It is to
control the on-off alarm relay
output.
+12V power output port. It can
provide the power to some
peripheral devices such as the
camera or the alarm device. Please
note the supplying power shall be
below 1A.
VGA video output port. Output
analog video signal. Can connect to
the monitor to view ananlog video
output.