To connect the A200 over USB, use an isolated NMEA 0183 (RS422)–USB adaptor with the supplied 18-way cable. Connect through the External Display, Pilot, or LR/DGNSS port (if configured as External Display 2).
Refer to the A200 user manual or quick start guide for wiring details. Follow these general wiring rules:
Match positive to positive and negative to negative
Connect transmit to receive, and receive to transmit
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