User manual
User Manual of AAR-W450K and AAR-W850K Series DVR
12
1.4 Rear Panel
The rear panel of AAR-W850K is shown in Figure 1.3.
Figure 1.3 Rear Panel of AAR-W850K
Note: The AAR-W450K provides 4 video input interfaces.
Table 1.4 Description of Rear Panel
No.
Item
Description
1
VIDEO IN
BNC connector for analog video input.
2
VIDEO OUT
BNC connector for video output.
3
AUDIO IN
RCA connector for audio input.
4
LAN Interface
RJ45 10M / 100M Ethernet interface.
5
GND
Ground (needs to be connected when DVR starts up)
6
VGA
DB15 connector for VGA output. Display local video output and menu.
7
AUDIO OUT
RCA connector for audio output.
8
USB Interface
Connects USB mouse or USB flash memory devices.
9
12V
12VDC power supply.










