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.
|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|