Digital Video Recorder User Manual
10
Item
Name
Description
10
POWER SWITCH
Power on/off
11
FAN
For cooling the device
12
+ 5V and GND
+5 V and Grounding
13
ALARM OUT
1-ch relay output. Connect to external alarm.
14
USB port
To connect external USB devices like USB flash, USB HDD for backup or
update firmware; or connect to USB mouse
15
Spot out
Connect to monitor as an AUX output channel by channel. Only video
display, no menu show
16
Audio out
Audio output, connect to the sound box
17
POWER INPUT
DC12V