Wireless Modules GPS/BEIDOU Module

SIM68MB

  • SMT
  • Serial interface
  • GNSS
  • GNSS
SIM68MB Introduction

SIMCom presents a high performance and  reliable GNSS module-SIM68MB. This is a standalone GPS L1 frequency and BD2 GNSS module 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*2.5mm
• Weight:   1g

Features
• Support GPS/BD2
• Support EASYTM   self-generated  orbit prediction
• Support EPOTM orbit prediction
• Support SBAS ranging (WAAS, EGNOS, GAGAN, MSAS)
• Support DGPS (RTCM)
• 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
- PSIM

Support product
• SIM68  EVB KIT with USB V2.0 full speed interface
Performance data
• Receiver type
- 33tracking/99 acquisition-channel GNSS receive
• 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: <1s                    
- -EPO Assist: 13s(CTTFF)               
• Accuracy
- Automatic Position3:<2.5m CEP            
- peed4:  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 18mA                           
- AlwaysLocateTM 340uA   
- Backup 14uA                    
• Antenna type
- Active and passive     
• Antenna power
- External or internal VCC_RF

 

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