Dahua HAC-HF3101, Руководство пользователя

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3
2 Framework
2.1 Rear Panel
Please refer to the following figure for the rear panel information. See Figure 2-1.
Figure 2-1
Port Name Connector Port Function
AC 24V
/
DC
12V
Power port
z Power port.
z
Connect to AC 24V/ DC 12V.
Red light
Power light. The light is on after system boots
up.
Green light
Hardware indicator light. The light becomes
on after system successfully loads the
hardware part.
Indicator
light
Yellow light
HD/standard definition indicator light. The
light is off when system is using the HD
output. The light is on when system is using
standard definition.
IN
ICR external
trigger
Connect to external on-off output to control
ICR switch to realize day/night mode switch.
Please note:
if you want to use this function,
you need to go to the OSD menu to set the
day/night mode as EXT TRIG-HIGH or EXT
TRIG-LOW. The control signal shall connect
to the IN and G port. For example, connect
the 5V to the IN port and the day/night mode
as EXT TRIG-HIGH , the camera can switch
from day mode to night mode.
NO Alarm normal open
contact
On-off signal alarm output.
C Alarm output public
contact
On-off signal alarm output.