Specifications | 27
MX521B D/GNSS Receiver
Key features:
• IMO type approved
• Flexibility for easy integration into NMEA 0183 interfaces
• More satellite tracking for better geometry
•
Maintain position lock when more of the sky is blocked
•
COAST technology maintains differentially-corrected
positioning for 40 minutes or more after loss of differential
signal
GNSS Sensor Specifications
Receiver Type: .......................................... GNSS L1 Receiver
Signals Received: .......................................... GPS, GLONASS
Channels: ..................................................................... 270
GPS Sensitivity: .................................................... -142 dBm
SBAS Tracking: ............................. 2-channel, parallel tracking
Update Rate: ............................ 1 Hz standard (20 Hz optional)
Positioning Accuracy:
RMS (67%):
Horizontal
Vertical
Single Point:
1
1.2 m
2.5 m
SBAS (WAAS):
2
0.3 m
0.6 m
Code Differential DGPS:
3
0.3 m
0.6 m
Compass Safe
Distance: ......................................... 75 cm (with enclosure)
4
Cold Start: ......................................60 s (no almanac or RTC)
Warm Start: ............................20 s typical (almanac and RTC)
Hot Start: ....................1 s typical (almanac, RTC and position)
Maximum Speed: ....................................1,850 mph (999 kts)
Maximum Altitude: ............................... 18,288 m (60,000 ft)
