GPS module, ROM only
SIMCom presents a small, high performance and reliable assisted GPS module-SIM28ML. 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.
Details
| Mechanical data - Dimensions: 10.1*9.7*2.5 mm - Weight: 0.5g Features - Support ePOTM orbit prediction - 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 Support 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 consumption - Acquisition: 17mA - Tracking: 16mA - Backup: 8μA - Antenna type - Active and Passive - Antenna power - external |
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: 3s - Hot starts: <1s - ePO Assist: 13s (CTTFF) - Accuracy - Automatic Position3: 2.5m CeP - Speed4: 0.1m/s - Operation temperature: -40â "ƒ~+85 â "ƒ Certifications -This -------------------- 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 |