UC-8112-LX-STK Manual
Hardware Introduction
2-3
Dimensions
units: mm (in)
LED Indicators
Refer to the following table for information about each LED.
LED Name
Color
Function
USB
Green
Steady On
USB device is connected and working
normally
Off
USB device is not connected.
SD
Green
Steady On
SD Card inserted and working normally
Off
SD Card is not detected
Power
Green
Power is on and the computer is working normally.
Off
Power is off.
LAN1/2 (On
RJ45
connector)
Green
Steady On
100 Mbps Ethernet link
Blinking
Data transmitting
Yellow
Steady On
10 Mbps Ethernet link
Blinking
Data transmitting
Off
Ethernet is not connected
Wireless
Signal
Strength
Green
Yellow
Red
Number of glowing LEDs indicates signal strength
3 (Green + Red): Excellent
2 ( Red) : Good
1 (Red) : Poor
Off
Wireless module not detected
Diagnosis
Green
Yellow
Red
These 3 LEDs can be programmed by the user
(Refer to Chapter 3 in the Hardware Manual for details.)