3.2. Components
3.2.1. Front Panel
Figure 1. Front Panel of DN9131
1
Video Input BNC Connector
Vin
It is mainly used for CCTV camera inputs.
2
Video Output BNC Connector
Vout is composite video loop-out
3
,
4
Indicator LED (Status, Data)
Status and Data indicators display the following system information.
Status LED has a yellow, a green and an orange color. Data LED has a
red, a green and a dark orange color.
1. Power off
Status
Data
Power OFF
OFF
OFF
2. System initialization
Status
Data
In Process
Off
Blinking Dark Orange
Normal State
Orange
Off
Abnormal State
Orange
Dark Orange
3. Kernel booting up
Status
Data
In Process
Orange
Green
Normal State
Orange
Off
Abnormal State
Orange
Green
3
4
1
2
5