Model Number: GM-635, GPS Smart Antenna Module Brand Name: Navisys Key Specifications/Special Features: Mechanical Data –35 x 8 x 6.5 (mm)6-pin Interface (USB) , pitch 1.0mm,Technical 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)
• 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：27sec
• Cold start：27sec
• Sensitivity (Autonomous)
  • -147dBm (acquisition)
  • -161dBm (tracking & navigation)
• Max. Update Rate：5Hz
• Max. Altitude：< 50,000 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
• Dynamics：< 4g

Electrical Data

• Power Supply：3.3 ~ 5.5 V (TTL); 4.75~5.25V (USB)
• Power Consumption：56 mA / average tracking
• Backup power：1.5 ~ 3.5 V
• TTL I/O
  • V_IH : 2 .31 ~3. 3V, V_IL : 0~0. 66 V
  • V_OH : >2. 8V, V_OL < 0. 4V
• USB I/O
  • V_IH : 2 .0 ~3. 3V, V_IL : 0~0. 8V
  • V_OH : >2. 8V, V_OL < 0. 3V
• Protocols：NMEA,

Environmental Data

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

Applications

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