Specifications - di-GPS N1 User Manual

Specifications

General
Chipset SiRF Star III
Frequency L1, 1575.42 MHz
C/A code 1.023 MHz chip rate
Channels 20 channel all-in-view tracking
Sensitivity -159 dBm
Accuracy (Open Sky)
Position 10 meters, 2D RMS
5 meters, 2D RMS, WAAS enabled
Velocity 0.1 m/s
Time 1us synchronized to GPS time
Datum
WGS-84
Acquisition Time (Open sky, stationary requirements)
Reacquisition 0.1 sec., average
Hot start 1 sec., average
Warm start 38 sec., average
Cold start 42 sec., average
Dynamic Conditions
Altitude 18,000 meters (60,000 feet) max
Velocity 515 meters /second (1000 knots) max
Acceleration Less than 4g
Jerk 20m/sec max
Power
Main power 4 AAA Batteries (4.5V ~ 6.5V)
Power consumption less than 85mA
Protocol
Baud rate 4,800 bps
Output message NMEA 0183 GGA, GSA, GSV, RMC, VTG, GLL
Interface
10 pin connector direct connect to Nikon D2x, D2xs, D2HS and D200 DSLR
Physical Characteristics
Dimension 85mm*60mm*17mm
Weight: 75g (without battery)
Operating Temperature -10°C to +45°C
Operating Humidity: 5% to 90%, No Condensing
* Specifications are subject to change without any notice.
Nikon D2HS, D2X and D200 are registered trademark or a trademark of NIKON CORPORATION in the United States
and/or other countries.
Canon and EOS are registered trademark or a trademark of Canon Inc. in the United States and/or other countries.
Products and brand names are trademarks or registered trademarks of their respective companies.
V1.0a
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