Welcome: Shenzhen Popular Communication Technology Co., Ltd.
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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.
Mechanical data
? Dimensions: 10.1*9.7*2.5mm
? Weight: 0.5g
Features
? Support EASYTM self-generated orbit prediction
? Support EPOTM orbit prediction
? Support AGPS
? 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: +2.0V ~4.3V
? Power consumption2,5
- Acquisition: 17mA
- Tracking: 16mA
- Backup: 8μA
? Antenna type: Active and Passive
? Antenna power: External or internal
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Performance data
? Receiver type
22 tracking / 66 acquisition- channel GPS receiver
GPS L1, C/A Code
? Max.update rate: 10Hz
? Sensitivity1
- Tracking: -165 dBm
- Reacquisition: -160 dBm
- Cold starts: -148 dBm
? Time-To-First-Fix2
- Cold starts: 32s
- Warm starts: 30s
- Hot starts: <1s
- EPO Assist: 13s (CTTFF)
? Accuracy
- Automatic Position3: 2.5m CEP
- Speed4: 0.1m/s
- Timing: 10ns
? Operation temperature: -40℃~+85 ℃
Certificate
? CE
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Contact:
Phone:
Tel: 0755-86336548
Email:
Add: F/4, Building 13,ShenZhen Software Park,Science Central Road2, Shenzhen City
