Wireless Modules GPS/GLONASS Module

SIM68M

  • SMT
  • Serial interface
  • GNSS
  • GNSS
SIM68M Introduction

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.
 

Details
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 ℃

Certificate
• CE
• A-TICK




————————————————————
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.@3.3V with a passive antenna

 

Download
Certification