Analog Devices' NAV2400 band, 12-channel Global Positioning System (GP

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Analog Devices' NAV2400 band, 12-channel Global Positioning System (GP

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2400 Receiver Chipset
Analog Devices' NAV2400 band, 12-channel Global Positioning System (GPS) receiver chipset. NAV2400 chipset consists downconverter programmable processor. downconverter, ADSST-GPSRF01, highly integrated chip with built-in LNA, amplifier, dual-stage amplifier, 2-bit ADC, VCO, PLL. programmable DSP, ADSST-NAVDSP, directly interfaces with downconverter runs 12-channel, completely software-based correlator navigation processing provide NMEA0183 binary messages host system interface. NAV2400 chipset provides four position fixes second supports efficient power-down modes portable applications.
NAV2400 Receiver Board Features
Single frequency standard positioning device Twelve parallel channels DSP-based programmable solution Computes user's position, velocity, time Efficient algorithms very time first even without almanac Industry's only software-based correlator Easy upgrade software enhance features output through serial link Easy customize integrate with other applications Spare processor power additional features integrated applications NMEA0183 binary message format host communication Real time executive-based software architecture Differential compatibility Power-down feature support power applications NAV2400-based receiver board small footprint This board includes ADSSTGPSRF01 downconverter front end, band-pass filters, noise amplifier, reference clock. When connected active antenna power supply, outputs through serial port parameters, defined Output Messages.
Building Block Applications
With MIPS spare processing power, NAV2400 becomes ideal building block variety applications. This approach minimizes additional processing hardware requirements integrated GPS-based applications, resulting cost-effective product.
NAV2400 Evaluation
evaluation good starter users familiarize themselves with different features NAV2400. Ordering information: ADSST-NAV24-EV Description NAV2400 receiver unit consisting NAV2400R receiver board, power supply board, metallic enclosure Active antenna with cable RS-232 cable power cable GVISION, PC-based user interface software 31/2" disk (provides information such user position, velocity, heading, point navigation text, graphic form) NAV2400 User's Guide
Performance Characteristics
Receiver channels L1-C/A code
Electrical Characteristics
Power Supply Voltage Power Consumption Demand, Continuous, Repetitive, (±300 tOFF)/ (tON tOFF)
Time First
Cold Start (without almanac, time, position) Power-Down Wake-up Accuracy Position (Horizontal) Velocity
(typical) (95%) m/sec
Worldwide Technologies Technology P.O. 9106 Norwood, 02062-9106 U.S.A. Tel: 781.329.4700, (1.800.262.5643, U.S.A. only) Fax: 781.326.8703 Analog Devices Europe Analog Devices 17-19, Georges Besse Parc Haute Technologie d'Antony F-92182 Antony, France Tel: 33.1.46.74.45.00 Fax: 33.1.46.74.45.01 Japan Headquarters Pier Takeshiba South Tower Building 1-16-1 Kaigan, Minato-ku, Tokyo 105-6891, Japan Tel: 813.5402.8200 Fax: 813.5402.1063 Southeast Asia Headquarters 4501 West Tower Times Square Matheson Street Causeway Hong Kong, Tel: 852.2.506.9336 Fax: 852.2.506.4755
DGPS
without S/A) Accuracy Position (Horizontal) Velocity Interface Baud Rate Message Formats meters 0.05 m/sec RS-232 compatible 300, 600, 1200, 2400, 4800, 9600, 19,200 RTCM-104 Type Type Type
Sensitivity
Acquisition Reacquisition Tracking -135 -139 -144
Dynamics
Velocity Acceleration Jerk m/sec m/sec3
Output Messages
NMEA $GPGGA, $GPGSA, $GPRMC, $GPGLL, $GPGSV, $GPVTG, $GPZDA Power management output messages
Reacquisition
Signal Position Position Solution WGS84) Position Update Rate 2D/3D position, velocity, time geodetic datum supported (default)
Input Messages
ASCII NMEA message control configuration, baud rate message, DGPS control, factory reset, power management input messages
Time Output (PTTI)
Accuracy Interface Rise Time without S/A) compatible board connector
Application Interface (optional)
Real Time Executive NAV2400 provides programmatic interface integrate application software.
Physical Characteristics
Board Dimensions Connectors Weight straight receptacle signal input)
PC/Host Communication
Interface Baud Rate Message Formats RS-232 compatible 4800/9600/19200 NMEA0183 Ver. 2.00 ASCII, well binary messages
Environmental Characteristics
Operational Temperature Range (Ambient) -40°C +85°C Storage Temperature Range -65°C +150°C Humidity noncondensing 30°C 60°C Altitude 18,000 meters
Analog Devices, Inc., 2002. rights reserved. Trademarks registered trademarks property their respective companies. Printed U.S.A. H03064-2.3-10/02(0)

Analog Devices' NAV2400 band, 12-channel Global Positioning System (GP

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