Ocean Voyager Marine Electronics
PRODUCTS/MARINE DATA HANDLING/PM322
SIGNAL INTERFACE

NMEA to Coursebus Converter

Converts NMEA 0183 HDT heading sentences into Coursebus heading data. It accepts a 4800 bps NMEA input and drives a 1000 VDC isolated 9600 bps RS-422 Coursebus output for course repeater distribution.

✓NMEA 0183 (HDT) → Coursebus heading data✓4800 bps in → 9600 bps RS-422 out✓1000 VDC galvanic isolation✓LED heading-value indication
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Technical specification
ModelPM322
Product TypeNMEA 0183 to Coursebus Heading Data Converter
Input Ports1 × NMEA 0183 Input
Output Ports1 × RS-422 Output
Input Baud Rate4800 bps
Output Baud Rate9600 bps
Supported SentencesHDT
Input Voltage9–36 VDC
Power Consumption30 mA (Min), 140 mA (Max)
Isolation Level1000 VDC
Reverse Polarity ProtectionSupported
Enclosure MaterialABS (UL94 HB Flame Retardant)
Installation TypeFlange Panel Mount
LED DisplayHeading Value Indication
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