GPS/GNSS module
SIMCom presents a high performance and reliable GNSS module - SIM68M. This is GNSS module integrated with GPS & GLONASS system in a SMT type with MTK's high sensitivity navigation engine, which allows customer to achieve industry’s high level sensitivity, accuracy, and Time-to-First-Fix (TTFF) with lower power consumption.
Details
Mechanical data • Dimensions: 10.1*9.7*2.5 mm • Weight: 0.5g Features • Support GPS/GLONASS/Galileo/QZSS • Support eASYTM self-generated orbit prediction • Support ePOTM orbit prediction • Support SBAS ranging (WAAS, eGNOS, GAGAN, MSAS) • Support Jamming removing • Low-noise amplifier has been integrated Interfaces • Serial interfaces - UART • Digital I/O - eINT0 input - Pulse-per-second (PPS) • Protocols - NMeA - PMTK Support evaluation products • SIM68 eVB KIT with USB V2.0 full speed interface electrical data • Power supply: +2.8V ~4.3V • Backup power: +2.3V ~4.6V • Power consumption2,6 - Acquisition: 25mA - Tracking: 21mA - AlwaysLocateTM: 340uA - Backup: 14μA • Antenna type - Active and Passive • Antenna power - external or internal VCC_RF |
Performance data • Receiver type - 33 tracking / 99 acquisition- channel GNSS receiver • Max. update rate - 10Hz • Sensitivity1 - Tracking: -165 dBm - Reacquisition: -160 dBm - Cold starts: -148 dBm • Time-To-First-Fix2 - Cold starts: 28s - Warm starts: 26s - Hot starts: <1s - ePO Assist: 13s (CTTFF) • Accuracy - Automatic Position3: <2.5m CeP - Speed4: 0.1m/s • Operation temperature5: -40℃~+85 ℃ Certificate • Ce • A-TICK ———————————————————— 1.Demonstrated in liberary 2.All SV @ –130 dBm, GPS & GLONASS mode 3.50% 24 hr static, -130dBm, GPS & GLONASS mode 4.50%@ 30m/s 5.When at -40℃~-30℃, the sensitivity will be somewhat worse 6.@3.3V with a passive antenna |