SIMCom SIM28ML

SIMCom SIM28ML

Part no.: SIM28ML
Manufacturer: SIMCom

Availability: In Stock

The SIMCom SIM28ML is a highly integrated GNSS module designed for a wide range of applications. It supports various wireless bands and network standards to provide reliable and accurate location-based services.

This module supports quad-band GSM/GPRS for global connectivity and UMTS/HSPA for high-speed data transmission. It also supports GNSS systems such as GPS, GLONASS, BDS, and GALILEO, ensuring precise positioning and navigation capabilities. With its compact size and low power consumption, it is suitable for use in applications such as vehicle tracking, asset management, and personal navigation devices.

The SIMCom SIM28ML offers several key features that enhance its performance and usability. Firstly, it has a high sensitivity receiver that provides accurate positioning even in challenging environments. Secondly, it supports Assisted GPS (A-GPS) for faster signal acquisition and improved positioning accuracy.

Thirdly, it features integrated LNA and saw filters to enhance signal reception and mitigate interference. Fourthly, it supports multi-path detection and suppression to minimize signal distortion and improve positioning accuracy. Lastly, it has a built-in RTC (Real-Time Clock) for accurate timekeeping and synchronization.

Overall, the SIMCom SIM28ML is a versatile and reliable GNSS module that supports multiple wireless bands, network standards, and GNSS systems. With its high sensitivity, A-GPS support, and advanced signal processing capabilities, it offers accurate and dependable positioning for a wide range of applications.

Mechanical data

•Dimensions 10.1*9.7*2.5mm
•Weight 0.5g

Features

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

Interfaces

•Serial interfaces
•Digital I/O        
-UART
-GPIO
-TIMEMARK (PPS)
•Protocols  
 
-NMEA
-PMTK

Support product

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


Performance data

•Receiver type: 22 tracking/66 acquisition
- channel GPS receiver
- GPS L1, C/A Code
•Max update rate 5Hz
•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 ℃


Electrical data

•Power supply 2.8~4.3V
•Backup power 2.0V~4.3V
•Power consumption2,5
     Acquisition  17mA
     Tracking  16mA
     Backup  8uA
•Antenna type Active and passive
•Antenna power External
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SIMCom SIM28ML

SIMCom SIM28ML

Part no.: SIM28ML
Manufacturer: SIMCom

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