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Model Number: GR-312, SiRFstar3, GPS USB Receiver
Brand Name: Navisys
Key Specifications/Special Features:
Mechine Data Dimension 21 x 72 x 13.4 (mm) including USB cap 21 x 65.9 x 13.4 (mm) without USB cap Weight 18.6 g, dongle including USB cap 17 g, dongle without USB cap Technical Specifications GPS Receiver Performance Data Receiver Type 20-channel, L1 frequency (1575.42MHz), C/A code (1.023 MHz chip rate) GPS:1575.42MHz Horizontal Position Accuracy < 2.5m (Autonomous) < 2.0m (WAAS) (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：<42sec (50% -130dBm) Sensitivity (Autonomous) -142dBm (acquisition) -159dBm (tracking) (-142dBm 28dB-Hz with 4dB noise figure) Max. Update Rate：1Hz Max. Altitude：<18,000 m Max. Velocity：<1,852 km/hr Protocol Support NMEA v3.00, 4800bps N,8,1; GGA, GSA, GSV, RMC, VTG Datum WGS-84 SBAS Support：WAAS, EGNOS, MSAS (optional) Acceleration：<4g Jerk：<20 m/sec LED Display Green LED Always on as no position fix Blinks in following way as position is fixed: 1s on 1s off as capacity < 80% 2s on 1s off as capacity≧80% and not full 1s on 2s off as capacity full Blue LED Always off as there is no Bluetooth connection and recording is off. Blinks 10s off 0.25s on as there is no Bluetooth connection and recording is on. Blinks 2s on 0.5s off as there is Bluetooth connection and recording is on. Blinks 2s on 2s off as there is Bluetooth connection and recording is off. Blinks 0.5s on 0.5s off during data upload Electrical Data Power Supply：5 VDC Power Consumption：75mA/average tracking, communicating via Bluetooth interface Environmental Data
Operating temperature：-20 ~ 65℃ Storage temperature：-20 ~ 80℃
Main Export Markets:
Asia Australasia Central/South America Eastern Europe North America Western Europe
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Verified Business Registration Details
Business Registration Number: 28461587
Company Registration Address: 新竹科學工業園區新竹縣寶山鄉園區二路56號2樓
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