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atmos:citation:instruments:troubleshooting

Aircraft Instrument Troubleshooting

Testing RS422

  • Should see between 2-6 volts transmitting from the instrument

For the CDP Pin Out:

  • Pin 1 (A) = TxD+
  • Pin 2 (B) = TxD-
  • Pin 3 (C) = RxD+
  • Pin 4 (D) = RxD-
  • Pin 5 (E) = RxD shield

For the WCM 3000 Pin Out:

  • Pin 1 = RxD+
  • Pin 2 = TxD+
  • Pin 3 = TxD-
  • Pin 4 = RxD-
atmos/citation/instruments/troubleshooting.txt · Last modified: 2021/09/30 16:37 by 127.0.0.1