Navisys Technology Corp.

Model Number: GR-401, GPS Smart Antenna Module Brand Name: Navisys Key Specifications/Special Features: Mechanical Data (mm)30x30x7.8 (w/ 25x25x4 patch antenna)6-pin Interface, pitch 1.0mmFeatures

Based on SiRF’s GSD4e low power single chip

High performance: -163dBm tracking sensitivity

Low power: 30mA at continuous tracking

SBAS (WAAS, EGNOS, MSAS, GAGAN) support

GPS, QZSS support

Multi-mode AGPS support (optional)

Local ephemeris prediction

Active Jammer Remover

Easy to use: built-in patch antenna & 6-pin wire to board connector w/ pitch of 1.0mm

Backup battery support for faster position fix

Optional V_BAT pin support to replace backup battery for wider temperature range demand

LED for working indication

Fully EMI shielded

Industrial operating temperature range: -40 ~ 85℃

Technical Specifications
Receiver Performance Data

• Receiver Type：48-channel, L1 frequency, C/A code
• Horizontal Position Accuracy
  • < 2.5m (Autonomous)
  • (50% 24hr static, -130dBm)
• Velocity Accuracy
  • <0.01 m/s (speed)
  • <0.01° (heading)
  • (50%@30m/s)
• Time To First Fix：Autonomous
• Hot start：<1sec
• Warm start：<35sec
• Cold start：<35sec (50% -130dBm)
• Sensitivity (Autonomous)
  • -147dBm (acquisition)
  • -163dBm (tracking)
• Update Rate：Default 1Hz, Max. 5Hz
• Max. Altitude：<18,000 m or 60,000 ft
• Max. Velocity：<1,852 km/hr or 1,000 knots
• Protocol Support：NMEA v3.00 (default), OSP 4800bps N,8,1; GGA, GSA, GSV, RMC
• SBAS Support：WAAS, EGNOS, MSAS, GAGAN
• GNSS support：GPS, QZSS,
• Dynamics：<4g

Electrical Data

• Power Supply：3.3 ~ 5.5 V
• Power Consumption：30mA/average tracking
• Backup Battery (V_BAT)：3.2~5.5V; 47uA
• TTL I/O
  • V_IH: ≧ 2.0V, V_IL: ≦ 0.8V
  • V_OH ≧ 2.4V, V_OL ≦ 0.4V
• Protocols：NMEA, OSP

Environmental Data

• Operating temperature
  • -40 ~ 85℃ w/o battery,
  • -20~60℃ w/ battery
• Storage temperature
  • -40 ~ 85℃ w/o battery,
  • -40~60℃ w/ battery
• Vibration：5Hz to 500Hz, 5g
• Shock：Half sine 30g/11ms