69
Figure 13-5
Broadcast Group Settings Page
5.
After you have completed the settings, click
OK
.
NOTE
！
The audio devices connected with the audio in and audio out interfaces are the default voice
resources on the
Talk/Broadcast
tab.
The cameras connected through ONVIF cannot be used as voice resources.
Configuring Serial Port
Purpose
Before using a serial port to control an extended device or to maintain the NVR, you must
configure serial port parameters.
Steps
1.
Click
Configuration
>
Resource configuration
>
Serial Port
. The
Serial Port
page is displayed.
Available serial ports are listed on this page.
Figure 13-6
Serial Port Page
2.
For maintenance, click
to configure the serial port whose
Port Type
is
RS232(RJ45)
, and
set the serial parameters in the
Serial Port Configuration
dialog box.
