SIMCom SIM28M is a highly advanced Global Navigation Satellite System (GNSS) module that offers accurate positioning and tracking capabilities for a wide range of applications. It supports multiple wireless bands and network standards, making it compatible with various global networks.
The SIM28M module supports GSM, GPRS, and GNSS technologies, enabling seamless communication and precise positioning. It operates on the 850/900/1800/1900MHz quad-band GSM frequency, ensuring widespread network coverage. Additionally, it supports GPRS Class 10 for efficient data transmission.
Key features of SIMCom SIM28M include high sensitivity, which allows for reliable and accurate positioning even in challenging environments. It also offers low power consumption, making it ideal for battery-powered applications. Furthermore, it incorporates an embedded GNSS antenna for hassle-free integration and reduced design complexity.
Another notable feature is its compact size, which enables easy integration into space-constrained devices. Additionally, it supports NMEA protocol, allowing for easy data parsing and integration with various software applications.
In summary, SIMCom SIM28M is a versatile GNSS module that supports multiple wireless bands and network standards. With its high sensitivity, low power consumption, embedded antenna, compact size, and NMEA protocol support, it is a reliable and efficient solution for accurate positioning and tracking in a wide range of applications.
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 •Low-noise amplifier has been integrated
Interfaces
•Serial interfaces UART •Digital I/O GPIO TIMEMARK (PPS) •Protocols -NMEA -PMTK -PSIM
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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 (typical) Warm starts 30s Hot starts <1s EPO Assist 13s(CTTFF) •Accuracy Automatic Position3 2.5m CEP Speed4 0.1m/s •Operation temperature -40℃~+85 ℃
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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
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