Agent200 U
ser’s Manual
Introduction
8
1.2.15 System LED
LED Name
Description
Color
Status
The LED helps users judge whether boot is finished
and the OS can work normally or not.
When the boot has finished system configuration,
the LED will turn ON.
- The LED is blinking: Bootloader or Linux kernel
loading.
- The LED is always ON: The system is ready.
Green
USB Power (
)
On
–
USB Power is on.
Off
–
USB Power is off.
Green
User
programming
(NO.1
、
2
、
3
、
4
、
5)
GPIO LED for user configuration. Factory Default
always ON
Green
LAN
RJ-45 Up Green(Link) / Down Yellow Blinking(ACT)
Green/Yellow
COM
The LED is Blinking
–
W orking in console mode
The LED always On
–
W orking in UART mode
Green
COM TX
When COM1 is transmitting data, the LED will turn
on.
Green
COM RX
When COM1 is receiving data, the LED will turn on.
Green
