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5. Dimension and Pin-out
5.1 Dimensions
5.2 Pin-Out Definition
Pin Designator Pin Name Note
1 GND
2 ANT Module RF interface
3 GND
4 IOD0/BOOT Module internal drop-down
5 IOA13/RXD1
6 IOB3/TXD1
7 GND
8 IOA12/RXD0
9 IOB2/TXD0
10 GND
11 IOA7/LED_TX
12 IOA6/LED_RX
