Ocean Voyager Marine Electronics
SIGNAL INTERFACE

NMEA Expander

NMEA 0183 sentence multiplexer with 2 inputs and 8 isolated outputs — simultaneously routes bridge data across RS-232 and RS-422 networks with 1000 VDC port isolation.

2 inputs → 8 isolated outputs4 × RS-232 + 4 × RS-422 simultaneous1000 VDC port isolationFlange panel mount
NMEA Expander (PM111) — 1/21 / 2
Technical specification
ModelPM111
Product TypeNMEA 0183 Sentence Multiplexing Solution
Input Ports2 × NMEA 0183 (RS-232 or RS-422)
Output Ports4 × RS-232 & 4 × RS-422 (Simultaneous)
Input Baud Rates4800–38400 bps
Output Baud Rates4800–38400 bps
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