- The Qstarz BT-818x comes with Assisted GPS (A-GPS)
- A-GPS is a system where outside sources, such as an assistance server and reference network, help a GPS receiver boost performance beyond that of the same receiver in a stand-alone mode by
downloading the almanac data from an assistance server.
- Device Size: 72.2 (L) X 46.5 (W) X 20 (H) mm
- LED Function: Bluetooth connection, Navigation Status, and Battery/charger status
- GPS Chip: MTK GPS Module
- Frequency: L1, 1575.42MHz
- C/A Code: 1.023MHz chip rate
- Channels: 66-CH performance tracking
- Antenna (Intemal): Built-in patch antenna with LNA
- Tracking: -165 dBm
- Built-in rechargeable Li-ion battery
- Power Charge: Mini USB
- Operation: 42hrs, after fully charged, in continuous
- Charging time: 3hrs. (Typical)
- Position: Without aid: 3.0m 2D-RMS<3m CEP(50%) without SA(horizontal)DGPS
- (WAAS, EGNOS, MSAS): 2.5m
- Velocity: Without aid: 0.1m/s, DGPS(WAAS, EGNOS, MSAS): 0.05m/s
- Time: 50 ns RMS
- Datum: WGS-84
- Update: 1 or 5Hz in hardware (1~5Hz adjustable by software utility)
- Altitude: <18,000m
- Bluetooth
- V1.2 compliant (SPP profile)
- Class 2 (15 meters in open space)
- Frequency: 2.4~2.4835 GHz
- Power On/Off Slide switch(5Hz/Nav/Off)
- GPS Protocol - NMEA-0183 (V3.01) GGA, GSA,GSV, RMC(default); VTG,
- GLL(Optional), Baud rate 115200 bps, Data bit : 8, stop bit : 1(Default)
- in the box:
- GPS Unit
- Li-ion Battery
- Car Charger
- Multi-language quick guide
- USB Cable
- Warranty Card
A-GPS is a system where outside sources,help a GPS receiver boost performance beyond that of the same receiver in a stand-alone