SIM68M
GPS/GLONASS
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.
Mechanical data
- Dimensions: 10.1 x 9.7 x 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
Electrical data
- Power supply: +2.8V ~4.3V
- Backup power: +2.3V ~4.6V
- Power consumption
- 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 ℃
Certifications
- CE
- A-TICK