Dahua HAC-HF3101 Manuel de l'utilisateur - Page 9
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Port Name
G
GND
A
RS485 port
B
NA
N/A
RX
TX
Reserved port
G
RESET
Reset button
Video/audio/control
HDCVI
composite port
Microphone audio
MIC IN
input
5-direction
OSD button
button
GND port
2.2 Side panel
Please refer to the following figure for the rear panel information. The unit is mm. See Figure
2-2.
Connector
Port Function
Ground end.
RS485_A port. Connect to DVR or RS485
configuration tool to set video parameters.
RS485_B port. Connect to DVR or RS485
configuration tool to set video parameters.
Reserved
For R/D use only.
Press it for five seconds, system can reload
again and restore factory default setup.
Send video stream/audio stream/control data
stream conforming to HDCVI specifications.
Please connect to the HDCVI DVR series
product to control.
Audio input from the pickup.
Before you use this series product, please
make sure it has been soundly grounded in
case there is a risk of thunder strike.
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.
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