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Product description

SIMCom presents a high performace and reliable GNSS module - SIM68E. This is GNSS module integrated with GPS & GLONASS system in a SMT type wth 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.

Technical specifications

Mechanical data

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


•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


•Serial interfaces UART
•Digital I/O GPIO
- Pulse-per-second (PPS)

Performance data

•Receiver type 33tracking/99 acquisition- channel GNSS receiver
•Max update race 10Hz

       Tracking:         -165 dBm
       Reacquisition: -160 dBm
       Cold starts:      -148 dBm
       Cold starts:       28 s
       Warm start:      26 s
       Hot starts:                EPO Assist:       13 s (CTTFF) 
       Automatic Position3:    <2.5m CEP
       Speed4:            0.1m/s
•Operation temperature5:   -40℃~+85 ℃


Electrical data

•Power supply 2.8V~4.3V
• Backup power 2.3V~4.6V
•Power consumption2,6
     Acquisition            25mA
     Tracking    20mA
     AlwaysLocateTM   340uA
     Backup      14uA
•Antenna type Active and passive

Support product

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


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