APPENDIX A - Technical Specifications
Northstar 961
Power
GPS receiver
Interfacing
961 INSTALLATION MANUAL Revision A
Power Source:
Power Consumption:
Fuse:
Operating Power:
Type:
Sensitivity:
Navigation Accuracy:
Navigation Update Rate:
Time To First Fix:
Dynamics:
Operating Modes:
SC-104:
types,
IR link on control heads
•
Three bi-directional NMEA I/O ports
•
One bi-directional aux port
•
Two fully functional control head ports
•
200 PPNM speed output
•
VGA output
•
External MOB input
•
External alarm output
•
APPENDIX A - Technical Specifications
10-36 VDC
80-110W @ 24V
Standard supplied fuse: 3 amps
100 watts nominal (single head)
12-channel, continuous tracking
L1 Frequency, C/A code (SPS)
C/N
> 34dB-Hz
0
3m 2DRMS with Differential
100m 2DRMS w/o Differential (S/A on)
1 per second
30 seconds (typical)
Velocity:1800 km/h
Acceleration:4g
Jerk:2 m/sec³
2D nav, 3 or more satellites; 3D nav, 4
or more satellites visible
Processes all USCG SC-104 message
including 1-9
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