22
Figure 3-1
3.6.2 Connecting Video Output
Video output includes a
T
BNC(PAL/NTSC
BNC
（
1.0VP- P
，
75
Ω
）
output and a VGA output.
System supports BNC, VGA and HDMI output at the same time. See
X284H284H284H292H
Figure 3-2
X
.
When you are using pc-type monitor to replace the monitor, please pay attention to the following
points:
z
To defer aging, do not allow the pc monitor to run for a long time.
z
Regular demagnetization will keep device maintain proper status.
z
Keep it away from strong electromagnetic interference devices.
Using TV as video output device is not a reliable substitution method. You also need to reduce the
working hour and control the interference from power supply and other devices. The low quality TV
may result in device damage.
Figure 3-2
3.7
Connecting Audio Input & Output, Bidirectional Audio
3.7.1 Audio
Input
