User Manual

8
current selection.
Go back to real-time monitor status in playback
mode.
Confirm current operation.
Go to the default button
10
Go to the menu.
11 Bidirectional talk output
12 Bidirectional talk input
13 USB port
2.2 Rear Panel
The rear panel is shown as below. See Figure 2-2.
Figure 2-2
Please refer to the following sheet for detailed information.
SN Function
1 Power button
2 Power input port
3 Alarm input/alarm output/RS485 port
4 Network port
5 USB port
6 RS232 port
7 HDMI port
8 PC input
9 Video CVBS input, audio CVBS input, video
CVBS output, audio CVBS output.
When connect the Ethernet port, please use crossover cable to connect the PC and use the
straight cable to connect to the switcher or router.
2.3 Connection Sample
Please refer to X281H281H281HFigure 2-3 for connection sample. The following figure is based on the 8-channel
series product.