Dahua DH-HAC-HF3231EP, Руководство пользователя

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4
Please refer to sheet 2-1 for rear panel structure function of model A.
Port Name Port Function
AC 24V /
DC 12V
Power port

Power port.

Connect to AC 24V/ DC 12V.
Indicator
light
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.
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.
NO Alarm output normal
open contact
On-off signal alarm output.
C Alarm output public
contact
On-off signal alarm output.
G
GND Ground end.
A
RS485 port
RS485_A port. Connect to DVR or RS485
configuration tool to set video parameters.
B RS485_B port. Connect to DVR or RS485
configuration tool to set video parameters.
NA
N/A Reserved
RX
Reserved port For R&D use only.
TX
G
RESET Reset button
Press it for five seconds, system can reload
again and restore factory default setup.
HDCVI
Video/audio/control
composite port Send video stream/audio stream/control data
stream conforming to HDCVI specifications.
MIC IN
Microphone audio
input
Audio input from the pickup.
5-direction
button
OSD button

Press the middle button for five
seconds to switch HD/standard
definition mode.

Press the middle button shortly to go to
the OSD menu interface.

After you go to the menu, click the
middle button to confirm current
operation. Move the up/down button to
select menu item and use left/right
button to set parameter value.
GND port
Before you use this series product, please
make sure it has been soundly grounded in
case there is a risk of thunder strike.
Sheet 2-1
Please refer to Figure 2-5 for the rear panel of model B.