IEI Technology DRPC-100, User Manual

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DRPC-100 Embedded System
Page 6
1.5 LED Indicators (DRPC-100-CV-LED Only)
The LED indicators on the front panel of the DRPC-100-CV-LED are shown in Figure 1-4 .
Figure 1-4: DRPC-100-CV-LED LED Indicators
All the LED definitions are listed in Table 1-2 .
LED Color Status Description
POWER Red
On System power is on
Off System power is off
HDD
Green
Blinking Storage device accessing
Off Storage device not accessing
CAN 1~2
Green
On Active
Off Inactive
COM TX 1~4 Yellow
On COM port is transmitting data
Off COM port is not transmitting data
COM RX 1~4
Green
On COM port is receiving data
Off COM port is not receiving data
DIO DI 1~4*
Yellow
On Active
Off Inactive
DIO DO 1~4*
Green
On Active
Off Inactive
*
When the DIO is set to pull-high, the DIO LED indicators always light up.
When the DIO is set to pull-low, the DIO LED indicators are always off.
Table 1-2: DRPC-100-CV-LED LED Definitions