NorthStar 941X Reference Manual page 139

Interfaces
Physical
Features
Rev. D
Time To First Fix: 30 seconds (typical)
Dynamics: Velocity: 1800 km/h
Acceleration: 4m/sec; Jerk: 2m/sec
Operating Modes: 2D Nav, 3 or more satellites; 3D Nav, 4 or more Operating Modes Operating Modes Operating Modes
satellites visible
SC-104: Processes all USCG SC-104 message types, including 1 and 9
EMI: FCC Part 15 subpart J
Two bi-directional NMEA I/0 ports
One bi-directional RS-232 port
Waypoint upload/download capability
Operating software upload
NMEA output sentences: APB, BOD, BWC, BWC (1.5), GGA, GLC,
GLL, GLL (1.5), GSA, GSV, HSC, RMA, RMB, RMC, RNN (1.5), VTG,
WCV, WPL, XTE, ZDA, ZTG (conforms to NMEA v. 2.1)
NMEA input sentences: WPL and others
Accepts external differential corrections
Accepts external loran receiver
Dimensions: 10.8" W x 6.5" H x 3.3" D
Slim "mount anywhere" waterproof unit
320 x 240 pixel high-temperature, backlit, transflective graphics
LCD
Large (5.75") easy-to-read screen
High-contrast screen with anti-reflection coating to minimize glare
Audio beeper for alarms and confirmation of actions
Large, easy-to-use backlit controls
Easy removal for secure storage
Internal Beacon Receiver for differential corrections (optional)
Power: 10–40 VDC; 12 watts with internal Beacon Receiver
Operating temperature: OºC–55ºC max.; 95% relative humidity,
non-condensing
Appendix Appendix
Appendix Appendix
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