GPS16X-HVS GPS Receiver
6
Acquisition Times (Approximate)
Reacquisition:
Less than 2 s
Hot:
1 s (all data known)
Warm:
~38 s (initial position, time and almanac known,
ephemeris unknown)
Cold:
~45 s
SkySearch:
5 min (no data known)
Sentence Rate:
1 s default; NMEA 0183 output interval configurable
from 1 to 900 s in one second increments
Accuracy:
GPS Standard Positioning Service (SPS)
Position:
Less than 15 m, 95% typical (100 m with selective
availability on)
Velocity:
0.1 knot RMS steady state
DGPS (USCG/RTCM)
Position:
3-5 m, 95% typical
Velocity:
0.1 knot RMS steady state
DGPS (WAAS)
Position:
Less than 3 m
Velocity:
0.1 knot RMS steady state
PPS Time:
±1 microsecond at rising edge of PPS pulse (subject to
selective availability)
Dynamics:
999 knots velocity (limited above 60,000 ft, 6g
dynamics)
Interfaces:
True RS-232 output, asynchronous serial input
compatible with RS-232 or TTL voltage levels, RS-232
polarity. Selectable baud rates (4800, 9600, 19200,
38400)
PPS:
1 Hz pulse, programmable width, 1 microsecond
accuracy
Power Control
Off:
Open circuit
On:
Ground or pull to low logic level < 0.3 VDC
Environmental Characteristics
Temperature:
–30 to 80 °C operational, –40 to 80 °C storage
6. Installation
6.1 Wiring
The GPS16X-HVS connects directly to a CR6-series, CR3000, CR1000X,
CR800-series, CR300-series, or CR1000 data logger (see TABLE
).
However, if PPS is required, the A300 Power and Signal Converter may be
required for use with the CR800 series, CR1000, and CR3000. See Section