SIMCOM.EE

smart machines, smart decision

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SIM68M

GPS/GLONASS

SIMCom presents a high performance and reliable GNSS module - SIM68M. 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.

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SIM68M

Mechanical data

  • Dimensions: 10.1 x 9.7 x 2.5 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
  • Low-noise amplifier has been integrated

Interfaces

  • Serial interfaces
    • UART
  • Digital I/O
    • EINT0 input
    • Pulse-per-second (PPS)
  • Protocols
    • NMEA
    • PMTK

Electrical data

  • Power supply: +2.8V ~4.3V
  • Backup power: +2.3V ~4.6V
  • Power consumption
    • Acquisition: 25mA
    • Tracking: 21mA
    • AlwaysLocateTM: 340uA
    • Backup: 14μA
  • Antenna type
    • Active and Passive
  • Antenna power
    • External or internal VCC_RF

Performance data

  • Receiver type
    • 33 tracking / 99 acquisition- channel GNSS receiver
  • Max. update rate
    • 10Hz
  • Sensitivity1
    • Tracking: -165 dBm
    • Reacquisition: -160 dBm
    • Cold starts: -148 dBm
  • 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 temperature5: -40℃~+85 ℃

Certifications

  • CE
  • A-TICK