Navisys Technology Corp.

Our RoHS-compliant products also carry CE, BQB and FCC approvals

50,000 units monthly | Expert R&D engineers | OEM/ODM services

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Home > Product List > GPS antennas > GM-720 supports GPS

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MS Fan, Lily

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    Product Details

    Model Number: GM-720 supports GPS, QZSS, GLONASS

    Key Specifications/Special Features:

    Mechanical Data
    • 20 x 20 x 6.5 (mm)
    • 20 x 20 x 6.76 (mm) when optional antenna is used
    • Tolerance : ± 0.25 mm
    •  Driving Recorder
    •  Automatic vehicle location
    •  Vehicle navigation device
    •  School Bus / Transit / Police / Fleet / POS
    •  Compact, small, all-in-one module
      •  20 x 20 x 6.5 (mm) only, including default patch antenna (18.2x18.2x4) and connector
      •  Connect to main board via a 6-pin connector
    •  Backup power for faster position fix.
    •  GNSS support: either GPS/QZSS (default) or GLONASS
    •  SBAS (WAAS, EGNOS, MSAS) support
    •  TTL or USB support
    •  High sensitivity+:-162dBm tracking/-148dBm acquisition (GPS)
    •  Up to 10Hz update rate (default 1Hz)
    •  OMA SUPL compliant A-GPS support
    •  Windows location sensor support
    •  Excellent EMI protection
    Technical Specifications
    Receiver Performance Data
    Receiver Type 56-channel u-blox 7 engine
    GPS & QZSS:L1 C/A,1575.42MHz,
    Horizontal Position AccuracyAutonomous:2.5m (GPS), 4m (GLONASS)
    SBAS: 2.0m (GPS)
    (CEP, 50%, 24-hour static, -130dBm) 
    Velocity Accuracy <0.1 m/s (speed)
    <0.5 (heading)
    (50% @ 30 m/s) 
    Time Pulse Signal AccuracyRMS: 30ns (GPS), 50ns (GLONASS)
    99%: 60ns (GPS), 100ns (GLONASS) 
    Time To First Fix (TTFF)
    Hot start
    Warm start
    Cold start 
    Autonomous (All at -130dBm)
    1sec (GPS), 1sec (GLONASS)
    28sec (GPS), 25sec (GLONASS)
    29sec (GPS), 30 sec (GLONASS) 
    Acquisition: -148 (GPS), -140 (GLONASS)
    Tracking: -162 (GPS), -158 (GLONASS)
    Navigation. Update Rate  Max. 10Hz
    Default 1Hz
    Max. Altitude 50,000 m 
    Max. Velocity 500 m/s 
    Protocol SupportNMEA 0183 v2.3 (compatible to 3.0)
    Dynamics < 4g 
    Electrical Data  
    Power Supply 3.1 ~ 5.5 V (TTL); 4.75~5.25V (USB) 
    Backup power 1.5 ~ 3.5V 
    40 mA / average tracking
    13.5uA / backup power (module disabled)
    USB I/O (V) VIH: 2 ~ VCC, VIL: 0 ~ 0.8
    VOH: >= 2.8, VOL<= 0.3 
    Digital I/O (V) VIH: 0.7*VCC ~ VCC+0.5
    VIL: 0 ~ 0.2*VCC
    VOH: >= VCC-0.4,
    VOL<= 0.4 
    Environmental Data  
    Operating temperature -40 ~ 85℃ 
    Storage temperature -40 ~ 85℃ 

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    Main Export Markets:

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

    Any third-party trademarks or images shown here are for reference purposes only. We are not authorized to sell any items bearing such trademarks.

    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

    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.

    This Verified Supplier's Business Registration profile has been independently verified with relevant government agencies Learn more

    Supplier and product information updated March 12, 2018.

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    Contact Supplier:

    MS Fan, Lily

    Sales Manager

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