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Global
Positioning Systems (GPS) Operating
System: CMT ROSII
CPU:
CMOS 8088, no memory wait states, operating at 10 MHz
System
Memory: 512Kb RAM
RAM
Disk: 3 MB internal standard. Optional 5 and 8 MB available
Environmental:
Waterproof, dustproof, shock-resistant
Operating
Temp: -40°C to 54°C
Display:
8 lines x 21 characters (8192 pixel graphics)
Communications:
Two 9-pin RS-232 serial ports (PC-AT Pin-out). Baud rate configurable
from 300-38400 bps
Keyboard:
55-key, alphanumeric, tactile keyboard with large numeric pad and 10
function keys (5 shifted).
Size:
12.35" x 4.06" x 2.3"
Weight:
3 lbs (48 ounces) including batteries and attached antenna.
Velocity:
Without DGPS: 0.1 m/s With DGPS: 0.05 m/s
Time:
Without SA: 1 pps +/- 50 ns RMS
Position
Update Rate: Once per second
Maximum
Velocity: 460 m/sec. (1000 knots/sec.)
Maximum
Altitude: 18000 m (60000 ft)
Maximum
Acceleration: 2.5g
Estimated
Battery Life: GPS on: 1 Day, GPS off: 1 Week, Shelf Life, 2 Months
GPS Receiver and Antenna Specifications: Antenna:
Integrated Patch Antenna. External antenna mounted on a rangepole or
magnetic disk available
Capabilities:
Channels: 6 (capable of tracking up to 6 satellites at once)
Frequency:
L1 (single)
Signal
types: CA code (SPS) standard; optional carrier phase, code tracking
Sensitivity:
Drop Lock of -143 dBm Costas threshold, Acquisition of -134 dBm
Systems Accuracy Specifications: Real-Time Differential (DGPS):
L1
Carrier Phase Post-Processing:
L1
C/A Code Post-Processing:
Time
to first fix: 60 sec. typical, 40 sec. With current ephemeris
Drop
lock sensitivity: -143 dBm costas threshold
Acquisition
sensitivity: -134 dBm costas threshold
Reacquisition: < 1 sec. with < 10 sec. interruption Velocity (RMS): 0.05 m/sec. Maximum
velocity: 460 m/sec.
Maximum
altitude: 18,000 m
Maximum
acceleration: 2.5G
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Copyright ©
2001 Geo Scientific Inc., All Rights Reserved |
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