Dahua HAC-HF3101 Посібник користувача - Сторінка 8
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2 Framework
2.1 Rear Panel
Please refer to the following figure for the rear panel information. See Figure 2-1.
Port Name
AC 24V/ DC
Power port
12V
Indicator
Red light
light
Green light
Yellow light
ICR
IN
trigger
NO
Alarm normal open
contact
C
Alarm output public
contact
Figure 2-1
Connector
external
Port Function
Power port.
Connect to AC 24V/ DC 12V.
Power light. The light is on after system boots
up.
Hardware indicator light. The light becomes
on after system successfully loads the
hardware part.
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.
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.
On-off signal alarm output.
On-off signal alarm output.
3