Simrad MX521 - 4 Specifications; GPS Receiver; Beacon Receiver; Only)

Specications | 25
4 Specications
GPS Receiver MX521A
Type: ............ L1, C/A Code (SPS) with carrier phase smoothing
Frequency: ....................................................... 1575.42 MHz
Channels: ..................................12 Channels, parallel tracking
Update rate: ................................................................. 1 Hz
RTCM Input: .......................................... RTCM SC-104 format
Satellite measurement use: ......... 12 channel parallel automatic
selection
Antenna type: ................................................. Ceramic Patch
Dynamic Range: .......................................................... 90 dB
Time to first fix:
Cold start (no almanac or RTCM): ......... 60 second (typical)
Reacquisition ..................................... <10 second (typical)
Position accuracy:
With differential corrections from:
Beacon Stations: <1 meters (2D-RMS) typical depending on
distance from differential base station.
Without differential corrections <3 m (2D-RMS) (with S/A off)
Serial Ports: ................................... 2 duplex NMEA 0183 ports
Baud Rates: ................................4800 (default), 9600, 19200
Data I/O Protocol: ........................................ NMEA 0183 V3.0
Correction I/O Protocol: .....................................RTCM SC-104
Datum: ..................................................................... WGS84
NMEA messages: GGA, GRS, GSA, GSV, GST, RMC, VTG, ZDA &
PMVXG,GBS (MX Marine proprietary)
Beacon Receiver (MX521 DGPS model only)
Frequency: ................... 283.5 to 325.0 kHz. 2-channel Auto or
Manual selection (500 Hz steps)
Sensitivity: ...........................2.5 uV/m for 6dB SNR @ 200 bps
Operating Modes: .................... Automatic, Manual or Database
Dynamic Range: ........................................................100 dB
Adjacent Channel Rejection: ......................61 dB @ f + 400 Hz