Features

• WAAS(Wide Area Augmentation System) demodulator
• Advanced power management for power saving and stand-by modes.
• Improved multi-path rejection
• 1920 time/frequency search channels for signal acquisition
• All-in-view 12-channel parallel processing
• Cold start under 60 seconds
• Maximizes GPS position availability
• SingleSat updates in reduced visibility
• Superior urban canyon performance
• FoliageLock for weak signal tracking
• Reduce need for external sensors

Specifications
• [Receiver]
• Frequency L1, 1575.42MHz
• C/A code 1.023MHz chip rate
• Channels 12
• Sensitivity -170dBW
• [Accuracy]
• Position Horizontal 25m 95% (SA off),
• Position Vertical 40m 95% (SA off),
• Velocity 0.2m/sec 95% (SA off),
• Time 340 nsec. 95% C/A code
• [Datum]
• WGS-84
• [Acquisition Rate]
• Reacqusition
• Hot start 0.1 sec., average (recovery time for being interrupted)
• Warm start 8 sec., average (with ephemeris and almanac valid)
• Cold start 38 sec., average (with almanac but not ephemeris)
• SnapStart 45 sec., average (neither almanac nor ephemeris)
• [Dynamic Condition]
• Altitude < 60,000 feet
• Velocity < 1000 knots
• Acceleration 4g., max.
• Jerk 20 meters/ sec3, max
• [Power]
• Voltage supply 3Vdc or 5 Vdc, as ordered
• Current consumption 160mA typical for Continuous mode 60mA average for 20% duty
• cycle Trickle-Power mode 3mA average for Push-to-Fix mode
• [Serial Port]
• Ports DGPS protocol one for GPS
• Electrical level TTL level or RS232 level
• Communication Full duplex asynchronous
• Bit Pattern 8 bits, 1 stop bit, no parity
• Code type ASCII for NMEA/ Binary for SiRF
• GPS Protocol SiRF binary/NMEA 0183 changeable
• GPS Function NMEA 0183 (v2.2) >> GGA, GSA, GSV, RMC, VTG, and GLL
• GPS transfer rate NMEA ASCII 4800bps
• DGPS protocol RTCM SC-104, ver 2.00, type 1, 2, and 9
• [Time Mark] (1 PPS Pulse)
• Level TTL
• Pulse duration 100ms
• Time reference At the pulse positive edge
• Measurement Aligned to GPS sec., +/- 1us
• Environmental Characteristics
• [Temperature]
• Operating -40 deg. C to +85 deg. C
• [Humidity]
• Operating 5% to 95% R.H.
• Physical Characteristics
• [Dimension]
• Diameter 59mm
• Height 20mm
• Weight 7gm