LED Indications

Status LED

Color

Indicator

Description

Green

ON

In operation.

Orange

Flashing

Software starting up.

Red

ON

Power is ON.

OFF

Power is OFF.

SD Card Access LED

Color

Indicator

Description

Green

ON

SD Card is inserted and available to use.

Flashing

SD Card is inserted and being accessed.

OFF

SD Card is not inserted or accessed.

COM2 LED

Color

Indicator

Description

Yellow

ON

Data transmission is in progress.

OFF

No data transmission.