Chapter 3: Installation
62
Power, VHF antenna and external equipment
NMEA interface description
The NMEA interface supports NMEA 0183 v2.0, v2.1 and v2.3.
NMEA interface
Specifications
NMEA input:
Impedance: 600 Ohm
Max. 2mA at min. level of 2V
NMEA output
Load Impedance: > 60 Ohm
Drive load: < 35 mA