Altina GPS (USB)
Price: $69.95



Features:

1. Built-in SiRF Star II / Low Power high performance chipset
2. Tracks up to 12 satellites at a time
3. Optional communication level : RS-232 and TTL
4. Hardware interface: USB
5. Built-in WAAS/EGNOS Demodulator
6. Precise position accuracy: DGPS capability corrects position within 1-5 meters.
7. Waterproof design
8. Easy to use without any initialization.
9. LED indicator: LED “ ON” –power connected / LED “ BLINKING” – device positioned

Specifications:

1. General
   • Format: NMEA0183 V2.2
   • Chipset: SiRF Star IIe/LP3
   • Frequency: L1, 1575.42 MHZ
   • Code: C/A code
   • Selectable Baud Rate: 4800-Default, 9600, 19200, 38400 bps
   • Sensitivity: -173dBW
   • DGPS: Enable (WAAS/EGNOS/MSAS)
     • WAAS/EGNOS/MSAS Position: < 2.2 meters horizontal 95% of time; < 5 meters vertical 95% of time
2. Acquisition Time (averaged)
   • Reacquisition: 0.1 seconds
   • Snap start: < 3 seconds (at < 25 minutes off period)
   • Cold start: < 45 seconds
   • Warm start: < 38 seconds
   • Hot start: < 8 seconds
   • Update rate: 1 second continuously
3. Receiver Accuracy
   • Accuracy: 5-25 meter CEP without SA
   • Velocity: 0.05 meters per second without SA
   • Time: 1 microsecond synchronized to GPS time
4. Dynamic
   • Altitude: < 18,000 meters
   • Velocity: < 515 meter per second
   • Acceleration: 4G
   • Jerk: 20 meters per second max
5. Interface
   • Protocol
     • Standard: GGA, GLL, GSA, GSV, RMC, VTG
     • Optional: GLL, VTG or SiRF binary
   • Connecton Interface: RS-232+CMOS TTL and RS-232+DGPS
   • Datum: WGS84
6. Physical characteristics
   • Dimension: 59.32 x 51.28 x 20.3 mm (L x W x D)
   • Weight: 100g
   • Input Voltage: Power from USB (4.5 to 5.5VDC)
   • Backup power: 3V rechargeable lithium-ion battery; up to 500 hours discharge
7. Environment
   • Operating Temperature: -40 °C ~ +85 °C
   • Storage Temperature: -40°C ~ +100°C
   • Humidity: 5% ~ 95%; non-condensing