Pinouts

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Wire N°	Corresponding pinout
A1	5V OUT
A2	TX
A3	RX TEL
A4	NC
A5	NC
A6	GROUND
B1	5V IN
B2	RX ROV
B3	TX
B4	SCL
B5	SDA
B6	GROUND
C1	EXT INT
C2	TX
C3	RX
C4	SCL
C5	SDA
C6	GROUND
C7	5V IN