GNSS module with active antenna SIM28ML

GPS

SIMCom presents a small, high performance and reliable 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. Product Details Mechanical data •Dimensions 10.1*9.7*2.5mm •Weight 0.5g Features •Support EPOTM orbit prediction •Support EASYTM self-generated orbit prediction •Support Jamming Removing •Low-noise amplifier has been integrated Electrical data •Power supply 2.8~4.3V •Backup power 2.0~4.3V •Power consumption Acquisition 17mA Tracking 16mA Backup 8uA •Antenna power External Interfaces •Serial interfaces •Digital I/O UART GPIO TIMEMARK (PPS) •Protocols NMEA PMTK Performance data •Receiver type:22 tracking/66 acquisitionchannel GPS receiver •Max update rate 5Hz •Sensitivity1 Tracking:-165 dBm Reacquisition:-160 dBm Cold starts:-148 dBm •Time-To-First-Fix2 Cold starts 32 s (typical) Warm starts 3s Hot starts <1s EPO Assist 13s（CTTFF) • Accuracy Automatic Position3 2.5m CEP Speed4 0.1m/s •Operation temperature -40℃~+85 ℃ - Certifications • RoHS\REACH\CE(RED) Support product •SIM68 EVB KIT with USB V2.0 full speed interface ----------------------- 1.Demonstrated in liberary 2.All SV @ –130 dBm 3.50% 24 hr static, -130dBm 4.50%@ 30m/s