SIM68D

GNSS module

SIM68D_200430.png
SIM68D_200430.png

  • L1 and L5 dual-band GNSS receiver
  • Support for EASY™ self-generated orbit prediction
  • Support for EPO™ orbit prediction
  • Support for SBAS ranging (WAAS, EGNOS, GAGAN, MSAS)

SIM68D is a high performance and reliable GNSS module. It is a standalone L1 + L5 dual-band GNSS module in an LCC type with AIROHA's high sensitivity navigation engine, which allows customers to achieve the industry's highest level sensitivity, accuracy, and Time-to-First-Fix (TTFF) with lower power consumption.

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  • L1: BeiDou/GPS/GLONASS/Galileo/QZSS
  • L5: BeiDou/GPS/Galileo/QZSS
  • EASY™ self-generated orbit prediction
  • EPO™ orbit prediction
  • SBAS ranging (WAAS, EGNOS, GAGAN, MSAS)
  • Jamming elimination
  • Integrated low-noise amplifier
  • DGPS (RTCM)
  • Indoor and outdoor multi-path detection and compensation
  • LOCUSTM logger function

Performance data:

  • Receiver:
    • L1: 75 SVs; L5: 60 SVs
    • Max. update rate: 10 Hz
  • Sensitivity (tested in a lab environment):
    • Tracking : -166 dBm
    • Reacquisition : -160 dBm
    • Cold starts : -148 dBm
  • Time-To-First Fix (all SV at –130 dBm, GPS & GLONASS mode):
    • Cold start: 27 s
    • Warm start: 25 s
    • Hot start: less than 1 s
    • EPO Assist: 13 s
  • Accuracy:
    • Automatic Position (50% 24 hr static, -130 dBm,GPS & GLONASS mode): 1.5 m
  • Operation temperature: -40...85 °C 

Interfaces:

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

Electrical data:

  • Power supply: 2.8...4.3 V
  • Backup power: 2.3...4.6 V
  • Power consumption (3.3 V, passive antenna):
    • Acquisition: 23.3 mA
    • Tracking: 23.9 mA
    • Sleep current: 340 μA
    • Backup: 78 μA
  • Antenna type: active and passive
  • Antenna power: external or internal VCC_RF

Mechanical data:

  • Dimensions: 16 x 12.2 x 2.4 mm
  • Weight: 1 g

 

  • Smart Industry
  • Smart payment
  • Environment monitor
  • Tracker
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