描述 Description

SIMCom presents a high performance and reliable GNSS module - SIM68R. This is a standalone L1 frequency GNSS module in a SMT type?with MTK's high sensitivity navigation engine, which allows you to achieve the industry’s high level sensitivity, accuracy, and Time-to-First-Fix (TTFF) with lower power consumption.?
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特性 Features

Mechanical data
? Dimensions: 22.4*17*2.7mm
? Weight: 2g

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 function
? Support DGPS (RTCM)

Interfaces
? Serial interfaces
- UART
- I2C
? Digital I/O
- EINT0 input
- AADET_IN
- Pulse-per-second(PPS)
? Protocols
- NMEA
- PMTK

Support evaluation products
? SIM68 EVB KIT with USB V2.0 full speed interface

Electrical data
? Power supply (VCC): +2.8V ~4.3V
? Backup power: +2.3V ~4.6V
? Power consumption2,6
- Acquisition: 34mA
- Tracking: 30mA
- AlwaysLocateTM: <440uA
- 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: -167dBm
- Reacquisition: -160dBm
- Cold starts: -148dBm
? Time-To-First-Fix1,2
- Cold starts: 28s
- Warm starts: 26s
- Hot starts: <1s
- EPO Assist: 13s(CTTFF)
? Accuracy
- Automatic Position3: 2.5m CEP
- Speed4: 0.1m/s
? Operation temperature: -40℃~+85 ℃

Certifications
? CE











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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.@2.8V with a passive antenna