On some older marine instruments, speed data was accepted based on a contact closure signal. NSLC-21 converts the speed NMEA data format(VBW,VHW,RMC,VTG ) to the Log Pulse contact closure signal.It can be used especially for old autopilots, gyrocompass, ODME systems.
| Technical Specifications | |
|---|---|
| Supply Voltage | 9-32VDC |
| Protocol | NMEA0183, IEC61162 |
| Input | 1 X Galvanic isolated (4800 bps) |
| Input NMEA Sentences | XXVBW, XXVHW, XXRMC, XXVTG |
| Output | 2 X Log Pulse Dry Contact |
| Output | Selectable 200, 400, 800 pulse / nm |
| Case – Dimensions | ABS DIN Rail Mount Box 105 x 86 x 58 |