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SIM68E

SIMCom presents a high performance and reliable GNSS module - SIM68E. This is GNSS module integrated with GPS & GLONASS system in a SMT type with MTK’s high sensitivity navigation engine, which allows customer to achieve industry’s high level sensitivity, accuracy, and Time-to-First-Fix (TTFF) with lower power consumption.

特征

    Mechanical data

    • Dimensions: 13*15*2.3 mm
    • Weight: 0.5g
     

    Features

    • Support GPS/GLONASS/Galileo/QZSS
    • Support EASYTM self-generated orbit prediction
    • Support EPOTM orbit prediction
    • Support SBAS ranging (WAAS, EGNOS, GAGAN, MSAS)
    • Support Jamming removing function
    • Low-noise amplifier has been integrated
     

    Interfaces

    • Serial interfaces
    - UART
    • Digital I/O
    - TIMEMARK(PPS) 
    - GPIO 
    • Protocols
    - NMEA
    - PMTK
    - PSIM 
     

    Support evaluation products

    • SIM68 EVB KIT with USB V2.0 full speed interface
     

    Electrical data

    • Power supply   +2.8V ~4.3V
    • Backup power   +2.3V ~4.6V
    • Power consumption2,5 
    - Acquisition: 25mA
    - Tracking: 20mA
    - AlwaysLocateTM: 340uA
    - Backup: 14μA
    • Antenna type: Active and Passive

    Performance data

    • Receiver type: 33 tracking / 99 acquisition- channel GNSS receiver
    • Max.update rate: 10Hz
    • Sensitivity1
    - Tracking: -165dBm
    - Reacquisition: -160dBm
    - Cold starts: -148dBm 
    • Time-To-First-Fix2
    - Cold starts:  28s
    - Warm starts:  26s 
    - Hot starts:  <1s
    - EPO Assist:  13s (CTTFF) 
    • Accuracy
    - Automatic Position3:  <2.5m CEP
    - Speed4:   0.1m/s 
    • Operation temperature:  -40℃~+85 ℃
     

    Certificate

    • CE(in plan)
     
     
     
     
     
     
     
     
     
    ————————————————————————————
    1. Demonstrated in liberary 
    2. All SV @ –130 dBm, GPS & GLONASS mode 
    3. 50% 24 hr static, -130dBm, GPS & GLONASS mode 
    4. 50%@ 30m/s
    5. When at -40℃~-30℃, the sensitivity will be somewhat worse
    6. @2.8V with a passive antenna
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