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CONTROL PANEL
ETV 1991
21.06.2018
Page 9
Connector Layout
Front connector
USB Type A V2.0
Status Displays
Two status LEDs are located on the front (one red and one green LED).
LED status
Definition
Red and green light simultaneously
The ETV 1991 is booting
Red LED blinks only
The operating system is loading
The green LED blinks only
The application is running
Pin
Funktion
1
+5 V
2
D0-
3
D0+
4
GND