Features
• Builds on SiRF Star II chipset with embedded ARM7TDMI CPU available for customized applications in
firmware.
• 12 parallel satellite-tracking channels for fast acquisition and reacquisition.
• High speed signal acquisition using 1920 time/frequency search channels.
• Built-in hardware Tracking Loop Processor WAAS/EGNOS Demodulator and NDGPS/U.S Coast Guard
Beacon support
• Low power consumption.
• Built-in rechargeable battery for memory and RTC backup and for fast Time to First Fix.(TTFF)
• Support NMEA0183 v2.2 data protocol.
• Enhanced algorithms provide superior navigation performance in urban, canyon and foliage environments.
• For Car Navigation, Marine Navigation, Fleet Management, AVL and Location-Based Services, Auto Pilot,
Personal Navigation or touring devices, Tracking devices/systems and Mapping devices application.
General
• Weight : < 100g
• Update Rate : 1 Hz
• Receiver : L1, C/A code.
• Tracks up to 12 satellites.
• Dimension : 66 ×51 ×22.5 mm
• Minimum Signal Tracked : -175 dBW
• Store Temperature : -45 ℃ ～ + 100 ℃
• Antenna Type : Built in Patch Antenna
• Operation Temperature : -40 ℃ ～ + 80 ℃
• Snap Start : < 3 sec (at < 25 minutes off period)
• Operation Humidity : 5 % to 95 % No condensing
• Power Consumption : < 170 mA at 4.5 - 5.5V input
Position Accuracy:
Non DGPS (Differential GPS):
• Position : 5 - 25 m CEP without SA
• Velocity : 0.1m / sec
• Time : 1 usec sync GPS time
DGPS (Differential GPS):
‧Position : 1 - 5 m, typical
‧Velocity : 0.05 m / sec
EGNOS/WAAS /Beacon
• Position : < 2.2 m, horizontal 95 % of time
< 5 m, vertical 95 % of time
Acquisition Time
• Reacquisition 0.1 sec. averaged
• Hot Start 8 sec. averaged
• Warm Start 38 sec. averaged
• Cold Start 45 sec. averaged
Protocol & Interface
• NMEA Protocol Output :
Baud Rate : 4800 bps
Data Bit : 8
Parity : N
Stop Bit : 1
Output Format :
Standard : GGA, GSA, GSV, RMC
Optional : GGL, VTG, SiRF Binary
• Interface :
RS-232 + CMOS TTL Level
RS-232 + DGPS
Dynamic Conditions
• Altitude : 18,000 m ( 60,000 feet ) max
• Velocity : 515 m/sec ( 700 knots ) max
• Acceleration : ±4G, max
• Jerk : 20 m/sec, max
Led Function
Power on/off and Navigation
Update Indication
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