Part no.:


Availability In Stock
Contact us for price
Benefits of purchasing at
Find more in...

Product description

SIMCom presents a small, high performance and reliable assisted GPS module-SIM28M. This is a standalone L1 frequency GPS module in a SMT type and it is designed with MTK high sensitivity navigation engine, which allows you to achieves the industry’s highest levels of sensitivity, accuracy, and Time-to-First-Fix (TTFF) with lowest power consumption.

Technical specifications

Mechanical data
•Dimensions: 10.1*9.7*2.5mm
•Weight: 0.5g


•Support EASYTM self-generated orbit prediction
•Support EPOTM orbit prediction
•Support AGPS
•Support SBAS ranging (WAAS, EGNOS, GAGAN, MSAS)
•Support Jamming Removing
•Low-noise amplifier has been integrated


•Serial interfaces UART
•Digital I/O GPIO


Performance data

•Receiver type:  22 tracking/66 acquisition- channel GPS receiver
    GPS L1, C/A Code
•Max update rate 10Hz
      Tracking: -165 dBm
      Reacquisition -160 dBm
      Cold starts: -148 dBm
      Cold starts 32s (typical)
      Warm starts 30s
      Hot starts <1s
      EPO Assist 13s(CTTFF)
      Automatic Position3 2.5m CEP
      Speed4 0.1m/s
•Operation temperature        
-40℃~+85 ℃


Electrical data

•Power supply 2.8V~4.3V
•Backup power 2.0 V~4.3V
•Power consumption2,5
Acquisition 17mA
Tracking 16mA
Backup 8uA
•Antenna type Active and passive
•Antenna power External

SIMCom SIM28M SIM28M SIMCom SIM28M accessories SIMCom SIM28M datasheet SIMCom SIM28M images SIMCom SIM28M price