无线模块 GPS/GLONASS

SIM68E

  • SMT
  • Serial interface
  • GNSS
  • GNSS
SIM68E 简介

SIMCom presents a high performance and reliable GNSS module - SIM68E. 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. 

 

                                                     

详情

Mechanical data

• Dimensions: 13*15*2.3 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 function
• Low-noise amplifier has been integrated
 

Interfaces

• Serial interfaces
- UART
• Digital I/O
- TIMEMARK(PPS) 
- GPIO 
• Protocols
- NMEA
- PMTK
- PSIM 
 

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 consumption2,5 
- Acquisition: 25mA
- Tracking: 20mA
- AlwaysLocateTM: 340uA
- Backup: 14μA
• Antenna type: Active and Passive

Performance data

• Receiver type: 33 tracking / 99 acquisition- channel GNSS receiver
• Max.update rate: 10Hz
• Sensitivity1
- Tracking: -165dBm
- Reacquisition: -160dBm
- Cold starts: -148dBm 
• 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 temperature:  -40℃~+85 ℃
 

Certificate

• CE(in plan)
 
 
 
 
 
 
 
 
 
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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

 

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