Technical Specifications Of Gps Receiver - FALCOM STEPPII-55-LT Hardware Description

STEPPII-55/56-LT H
ARDWARE DESCRIPTION

4.4 Technical specifications of GPS receiver

 GPS features:
 Accuracy:
 DGPS Accuracy:
 Datum:
 Acquisition Rate:
 Dynamic Conditions:
 Casing:
 Time – 1 PPS Pulse:
 Supported protocols:
 External antenna:
 Memory:
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 O EM single board 12 channel GPS receiver, L1 1575.42
MHz, C/A code 1,023 MHz chip rate.
 G PS receiver with SiRFstarIIe/LP chip set
 P rocessor type ARM7/TDMI
 S iRF GSW2, version 2.20 (adapted for tracking
solutions).
 P osition 10 meters CEP without SA.
 V elocity 0.1 meters/second, without SA
 T ime 1 microsecond synchronized to GPS time
 P osition 1 to 5 meters, typical
 V elocity 0.05 meters/second, typical
 W GS-84.
 H ot start <8 sec, average
 W arm start <38 sec, average
 C old start <45 sec, average
 A ltitude 18,000 meters (60,000 feet) max.
 V elocity <515 meters/second (1000 knots) max.
 A cceleration 4 g, max.
 J erk 20 meters/second³, max.
 Fully shield
 L evel
CMOS.
 P ulse duration 100 ms
 T ime reference At the pulse positive edge
 M easurements Aligned to GPS second, ± µs
 N MEA Msg.: GLL, GGA, RMC, VTG, GSV, GSA
 S eparate GPS antenna connector. See figure 37 for
details
V 1.01
ERSION
permission.
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