SIM68M

SIM68M

Concurrent reception of GPS/QZSS, GLONASS, BeiDou Market leading acquisition and tracking sensitivity Optimized accuracy and availability with Survey‑in and single‑satellite timing Minimized power consumption with low duty‑cycle operation Maximized reliability with integrity monitoring and alarms Multi‑GNSS raw data

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 ℃

Demonstrated in liberary
All SV @ –130 dBm, GPS & GLONASS mode
50% 24 hr static, -130dBm, GPS & GLONASS mode
50%@ 30m/s
When at -40℃~-30℃, the sensitivity will be somewhat worse
@3.3V with a passive antenna