ADT DVR7800S-U Series, User Manual, Page: 13 / 285

2 Getting Started
1.2 Rear Panel
The DVR rear panel is shown in Figure 1-2.
Figure 1-2
Refer to the following table for detailed information.
Item Function
1 Grounding mount
2 Power Input port
3 Power switch
4 Fan
5 Audio Inputs for channels 1–4
6 Audio Inputs (DB25 port) for channels 5–16
7 Loop Video Output
8 Video Input
9 Audio Output
10 Bidirectional Talk Input
11 Bidirectional Talk Output
12 Alarm Input/Alarm Output
13 Video VGA Output
14 HDMI port
15 RS-232 port
16 eSATA port
17 USB port
18 Network port
19 Video CVBS output
20 Video Matrix output
21 Full duplex RS-485 port
22 Semi duplex RS-485 port
Note : When connecting the Ethernet port, use the crossover cable to connect the PC and use the
straight cable to connect to the switcher or router.
DVR7800S-U Series Hybrid DVR User Guide
3