Digi NS9210 - Manual (Page 14)

14 NS9210 Processor Module Hardware Reference
C h a p t e r 1
78 P VRTC VRTC Backup Battery for RTC, for 3V
cell.
Can be left floating, if RTC
backup not needed.
79 P VLIO VLIO Mobile: Power from Li-Ion
Battery (2.5V-5.5V)
Non-Mobile: connected to 3.3V
80 P GND GND
X1 pin
number Type Module functionality Usage on
Development board Comments