4. Interfaces
PNT-SG3FS Evaluation Kit User Guide
10
4.
Interfaces
The PNT-SG3FS-EVAL offers a variety of user interfaces:
♦
Power (On/Off) button
♦
Reset button
♦
UART interface via micro-USB
♦
5V power input (supplied via USB)
♦
GNSS antenna input
♦
LED indicators
16B
Power Input
Power is supplied to the PNT-SG3FS-EVAL via the micro-USB connector highlighted in Figure 1
below.
Figure 1. Power Input
17B
Power (On/Off) Button
The power button is highlighted in Figure 2 below.
Figure 2. Power (On/Off) Button
When the power button is depressed (down), the board is switched ON and the power LED (see
LED Indicators) is lit.
When the power button is raised (up), VBAT is connected to GND, the board is switched OFF,
and the power LED is unlit.