Power Jack (P17) - Digi Connect EM Hardware Reference Manual

Main Connector (P8)
This 12-pin connector is used to interface with the embedded module. See the following
figure for pin orientation.
Main Connector Pin Orientation

Power Jack (P17)

The Power Jack is a barrel connector that accepts 9 to 30 VDC +/- 5%. The jack is labeled
P17. The following table shows the polarity of the power jack.
Pin 2
Pin 1
Power Jack Polarity
Contact Polarity
Center +9 to +30 VDC
Outer
A b o u t t h e D e v e l o p m e n t B o a r d
Pin 12
Pin 11
Ground
2 9