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SIMCom presents a high performace and reliable GNSS module - SIM68E. This is GNSS module integrated with GPS & GLONASS system in a SMT type wth 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: 13*15*2.3mm
•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 GPIO
Pulse-per-second (PPS)
•Protocols NMEA
PMTK
Performance data
•Receiver type 33tracking/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: 28 s
Warm start: 26 s
Hot starts: <1 s
EPO Assist: 13 s (CTTFF)
•Accuracy
Automatic Position3: <2.5m CEP
Speed4: 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 20mA
AlwaysLocateTM 340uA
Backup 14uA
•Antenna type Active and passive
Support product
•SIM68 EVB KIT with USB V2.0 full speed interface
1.Demonstrated in lab
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
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