Subelement F
Other Equipment and Networks:
Section 43
Local Area Networks- NMEA-0183:
A typical PC program that is used widely for logging and troubleshooting NMEA 0183 data is:
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Excel
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Windows Explorer
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Correct AnswerHyperTerminal
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Microsoft Word
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what is the maximum signal voltage range that an NMEA-0183 unit must be capable of handling without damage?
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+/- 5 volts
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+/- 10 volts
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+/- 12 volts
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Correct Answer+/- 15 volts
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The current and most recent version of NMEA 0183 uses what standard for data communications?
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Correct AnswerRS422
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RS485
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RS232
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ISO 11783
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What type of data communication is used for NMEA 0183.
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Parallel
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Correct AnswerSerial
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Can Bus
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Ethernet
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Which of the following statements about an NMEA -0183 system is correct?
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The cable shield must be grounded at both ends including the opto-isolators.
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Correct AnswerOpto-isolators must be used and the shield should be grounded to the talker chassis only.
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Opto-isolators must be used and the shield should be grounded to the listener chassis only.
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Version 2 devices use higher voltages than version 1 devices.
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An important difference between NMEA 0183 and NMEA 2000 is:
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Relay switched vs diode switch
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Low voltage vs high voltage
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Correct AnswerSingle talker vs multi-talkers
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Data transfer vs video transfer
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