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GR-312 is a sleek, easy to bring, ultra-high performance, low power GPS receiver and data logger

  • 100 Pieces Minimum Order
  • 3 - 30 days Lead Time

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Product Details

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℃

Shipping Information:

  • Lead Time: 3 - 30 days

Main Export Markets:

  • Asia
  • Australasia
  • Central/South America
  • Eastern Europe
  • North America
  • Western Europe

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Bluetooth and the Bluetooth logo are registered trademarks of the Bluetooth SIG.
Any third-party trademarks or images shown here are for reference purposes only. We are not authorized to sell any items bearing such trademarks.

Payment Details:

  • Payment Method: T/T or L/C

Primary Competitive Advantages:

  • Packaging
  • Product Features
  • Product Performance
  • Prompt Delivery
  • Quality Approvals
  • Reputation
  • Service
  • Small Orders Accepted

Contact Supplier

Navisys Technology Corp.

Address: 2F, No. 56, Park Ave. II, Science-Based Industrial Park, Hsinchu, Hsin Chu, Taiwan (300)

Tel:  (886 3) 5632598  Ext : 689  (886 3) 5632598  Ext : 601

Fax:  (886 3) 5632597

Homepage Address: http://www.globalsources.com/navisys.co

Other Homepage Address: http://www.navisys.com.tw

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Verified Business Registration Details

Registered Company: 旺天電子股份有限公司

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

* In some jurisdictions, company names and addresses are registered in Chinese only.

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