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

ADU-202

NMEA 0183 signal multiplicator

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The ADU-202 is designed for the amplification and multiplication of NMEA 0183 signals, version 1 and 2, or other serial data transmissions via RS-232 and RS-422/485 interfaces. An integrated summarizer combines the input NMEA 0183 sentences and transmits the results to one or two output groups, depending on the jumpers’ position on the printed circuit board.
  • Overall and mounting dimensions
  • Functional scheme
  • Wiring diagram
Technical specifications
Overall dimensions 244x144x55 mm
IP rating IP 22
Storage temperature -55…+75 °С
Operating temperature -25…+55 °С
Weight max 2 kg
Electrical characteristics
Power supply voltage 24 VDC
Power consumption max 5 W
Galvanic isolation from power mains +
Reverse polarity protection +
Overvoltage protection +
Inputs
Number of input ports 2 (A, B)
Supported interfaces RS-232, RS-422
Max baud rate 230400 bit/s
Galvanic isolation +
Outputs
Number of output groups 2 (A, B)
Number of outputs in each group 4
Number of interfaces per output 2 (RS-232, RS-422)
Optoisolation +
Total number of outputs 16