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SP-1
SPECIFICATIONS
Transmitting Frequency 1626.5 to 1646.5 MHz
Receiving Frequency 1530.0 to 1545.0 MHz
Antenna Omnidirectional
G/T Better than -23 dB/K (elevation angle 5˚)
EIRP 12 to 16 dBW (elevation angle 5˚)
Modulation BPSK
Modulation Rate 1200 sps
Coding Convolutional coding with coding rate
1/2 and constraint length 7
Decoding Viterbi decoder
Transmission Speed 600 bps
External Equipment Interface Input: GGA, GLL, RMA, RMC, ZDA, VTG, RMB,
WPL, MTW, DBT, VDR, BWC, BWR
Output: GGA, ZDA, GLL, VTG, RMC, GSV
Internal GPS Receiver (option) Eight discrete channels, all-in-view
Approx. 50 m, 95% of the time, Horizontal dilution of
position (HDOP)<4
All GPS receivers are subject to degradation of position
and velocity accuracies under the U.S. Department of
Defense.
Navigation Equipment Interface Internal GPS Board (option): NMEA0183
Operating Environment Above deck equipment
Temperature: -35˚C to +55˚C
Relative humidity: 95% (at 40˚C)
Below deck equipment
Temperature: -20˚C to +55˚C
Relative humidity: 95% (at 40˚C)
Ship’s Mains Communication unit, Terminal unit and Printer: 24VDC
100/110/120/200/220/240 VAC by optional AC-DC
Power Supply Unit PR-300]