NPK Morsvyazavtomatica
NPK Morsvyazavtomatica - Marine Electronics
Unicont, Saint-Petersburg


Bidirectional RS-232/422 converter

  • Description
  • Technical specification
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RS-104 Interface Convertor is designed for direct and back transformation of RS-232 signals into RS-422 signals. It is used to coordinate different devices dealing with RS232/422 signals aboard of river and sea vessels.
  • Overall and mounting dimensions
  • Functional scheme
  • Wiring diagram
General characteristics
Overall dimensions 80x98x31 mm
Operating temperature -20…+60 °С
Weight 0.2 kg
Electrical characteristics
Power supply voltage 10…36 VDC
Current consumption max 120 mA
Galvanic isolation from power mains +
Reverse polarity protection +
Characteristics of input ports
Number of input ports 2
Supported interfaces RS-232, RS-422
Data receive rate 4800 bit/s (max 38400 bit/s)
Galvanic isolation of inputs/outputs +
Characteristics of output ports
Number of output ports 2
Supported interfaces RS-232 and RS-422
Baud rate 4800 bit/s (38400 bit/s is maximum)