SIMCom presents a high performance and  reliable GNSS module-SIM68V. This is a standalone L1 frequency 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.

Mechanical data
*Dimensions: 16*12.2*2.7mm
*Weight: 1g
*Package: SMT

*Serial interfaces:UART, SPI / I²C       
*Digital I/O  EINT0 input 
  Pulse-per-second (PPS)
*Protocols    NMEA 

Prformance data
*Receiver type  33tracking/99 acquisition-channel GNSS receiver
*Max update rate  10Hz
     Tracking     -167dBm
     Navigation   -157dBm     
     Cold starts  -148dBm
*Time-To-First-Fix 2
      Cold starts     28s

      Warm starts   26s
      Hot starts     <1s  
      EPO Assist:  13s(CTTFF)    
 Automatic Position  2.5m CEP
 EPO 30days DATA:1.99m
 Speed4  0.1m/s       
*Operation temperature    -40℃ to +85 ℃

Electrical data
*Power supply      2.8V~4.3V
*Power consumption2,6
     -Acquisition       34mA
     -Tracking          27mA
     -AlwaysLocateTM    <200uA           
*Antenna type        Active and passive     
*Antenna power       External or internal VCC_RF

Support product
*SIM68 EVB KIT with USB V2.0 full speed interface

1.Demonstrated in lab
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



Document download
  • Application Note
  • SIM68_EVB kit_User Guide_V1.01.pdfDownload
  • SIM68_Hardware Design_V1.01.pdfDownload
  • SIM68_NMEA_Specification_V1.00.pdfDownload
  • SIM68_Specification_V1204.PDFDownload