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ETX-945 User Manual 1.00 www.diamondsystems.com Page 26
4.3.8 Miscellaneous functions
These pins carry power and ground signals and a GPIO signal, as indicated.
Signal Name
Signal Function
Direction
VCC
+5V ±5% DC power input
In
GND
Power ground
In/Out
RESERVED
Do not connect
n/a
LTGIO0
General purpose I/O
In/Out