SIM28M中文资料GNSS数据手册SIMCom规格书

描述 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. 
 
                                     

特性 Features

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 function
• Low-noise amplifier has been integrated
• Serial interfaces
• Digital I/O
• Protocols
• SIM68 EVB KIT with USB V2.0 full speed interface
• Power supply: +2.8V ~4.3V
• Backup power: +2.0V ~4.3V
• Power consumption2,5
• Antenna type: Active and Passive
• Antenna power: External or internal
• Receiver type
• Max.update rate: 10Hz
• Sensitivity1
• Time-To-First-Fix2
• Accuracy
• Operation temperature: -40℃~+85 ℃
• CE




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1.Demonstrated in liberary
2.All SV @ –130 dBm
3.50% 24 hr static, -130dBm
4.50%@ 30m/s
5.@3.3V with a passive antenna