Pin 1 - RTS
Pin 2 - CTS
Pin 3 - RXD
Pin 4 - TXD
Power and ground are available on the pins near the A4 edge connector. Keep in mind these are logic level inverted signals suitable for feeding to a level converter such as a MAX232 (IC2 on the board).
What is the pin out of the TTLSER port on the GP3X board? Print
Modified on: Wed, 22 Jan, 2014 at 11:17 PM
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