SIMCom presents a high performance and reliable GNSS module-SIM68MB. This is a standalone GPS L1 frequency and BD2 GNSS module 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.
| Mechanical data • Dimensions: 10.1*9.7*2.5mm • Weight: 1g Features • Support GPS/BD2 • Support EASYTM self-generated orbit prediction • Support EPOTM orbit prediction • Support SBAS ranging (WAAS, EGNOS, GAGAN, MSAS) • Support DGPS (RTCM) • 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 - PSIM Support product • SIM68 EVB KIT with USB V2.0 full speed interface |
Performance data
• Receiver type - 33tracking/99 acquisition-channel GNSS receive • Max. update rate: 10Hz • Sensitivity1 - Tracking:-165 dBm - Reacquisition: -160 dBm - Cold starts: -148 dBm • Time-To-First-Fix2 - Cold starts: 28 s - Warm start:26 s - Hot starts: <1s - -EPO Assist: 13s（CTTFF) • Accuracy - Automatic Position3:<2.5m CEP - peed4: 0.1m/s • Operation temperature5: -40℃~+85 ℃ Electrical data • Power supply 2.8V~4.3V • Backup power 2.3V~4.6V • Power consumption2,6 - Acquisition 25mA - Tracking 18mA - AlwaysLocateTM 340uA - Backup 14uA • Antenna type - Active and passive • Antenna power - External or internal VCC_RF |
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