ATV1200 serial console pins

Posted on June 13th, 2020 by whinger. Filed under Uncategorized.

For anyone trying to find out which pins are which on the J21 serial connector on the Geniatech (or mygica) ATV1200 TV box (also sold as a Sumvision Cyclone x2, among others), pin3 is TX, pin2 is GND, pin1 is RX and pin4 is Vcc. 3.3v, 115200 baud.

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