Microwave Radar Systems
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Questions and Answers

What are negative wires sometimes referred to as?

  • Ground (correct)
  • Hot
  • Neutral
  • Positive

How is data sent between units described in the text?

  • As numbers
  • As paragraphs
  • As symbols
  • As sentences (correct)

What is a basic rule mentioned in NMEA0183 regarding wire connection?

  • Maintain polarity (correct)
  • Connect positives to negatives
  • Avoid connecting wires
  • Mix positives and negatives

What should a transmit wire always connect to?

<p>A receive wire (D)</p> Signup and view all the answers

When troubleshooting a GPS signal, what should you check in terms of satellite signals?

<p>Check the satellite visibility and signal levels (D)</p> Signup and view all the answers

If signal levels are weak, what troubleshooting step is suggested in the text?

<p>Repositioning the GPS antenna (D)</p> Signup and view all the answers

What should you inspect if your MFD uses an external GPS antenna?

<p>Inspect the STng connectors (C)</p> Signup and view all the answers

What is crucial in connecting wires according to NMEA0183?

<p>Maintaining polarity (B)</p> Signup and view all the answers

'Ground' wires are associated with which type of electrical charge?

<ul> <li>(negative) (D)</li> </ul> Signup and view all the answers

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