Navisys Technology Corp.

Model Number: GM-242 Brand Name: Navisys Key Specifications/Special Features: Mechanical Data –42 x 8 x 6.5(mm)6-pin Interface (USB), pitch 1.0mmTechnical SpecificationsReceiver Performance Data

• Receiver Type
  • 50-channel,
  • L1 frequency, C/A code
  • GPS:1575.42MHz
• Horizontal Position Accuracy
  • < 2.5m (Autonomous)
  • < 2.0m (WAAS)
  • (CEP, 50%, 24-hour static, -130dBm, SEP < 3.5m )
• Velocity Accuracy
  • <0.1 m/s (speed)
  • <0.5° (heading)
  • (50% @ 30 m/s)
• Time To First Fix：Autonomous (All at -130dBm)
• Hot start：1sec
• Warm start：32sec
• Cold start：32sec
• Sensitivity (Autonomous)
  • -142dBm (acquisition)
  • -159dBm (tracking & navigation)
• Max. Update Rate：4Hz
• Max. Altitude：< 18,000 m
• Max. Velocity：< 1,852 km/hr
• Protocol Support
  • NMEA 0183 v2.3
  • UART: 38400bps N,8,1;
  • GGA, GLL, GSA, GSV, RMC, VTG, TXT
• SBAS Support：WAAS, EGNOS, MSAS, GAGAN
• Dynamics：< 4

Electrical Data

• Power Supply：3.3 ~ 6 V
• Power Consumption：55 mA / average tracking
• Backup battery：1.4 ~ 3.6 V

Environmental Data

• Operating temperature：-40 ~ 85℃
• Storage temperature：-40 ~ 85℃

Applications

• Notebook PC / Netbook
• Smart phone, MID, UMPC, PND
• Digital camera
• Personal/pet tracker

Features

• USB interface
• Optional UART interface
• Slim: 42 (L) x 8 (W) x 6. 5 (H) (mm)
• Dual-antenna support: built-in patch antenna and RF connector for external active antenna
• Module ON/OFF control for power saving
• Backup power pin for fast position fix
• Easy to use 6-pin connector
• High performance: -159dBm tracking sensitivity
• A-GPS support
• Excellent EMI protection