System specifications

Processor: NXP iMX6 Quad core running at 1 GHz

Memory (see Data memory for more information):

  • 2 GB DDR SDRAM
  • 8 GB eMMC NAND OS storage
  • 128 MB NOR FLASH
  • 4 MB SRAM battery backed
  • Data storage expansion: Removable microSD flash memory, up to 16 GB
  • USB host provides for portable data storage on a mass storage device (MSD) formatted as FAT32. Not intended for long term unattended data storage other than what is available with TableFile().

GRANITE 9 Solid State Drive (SSD): 

  • SSD: Enhanced MLC
  • SSD (XD): SLC
  • Total onboard: 64 GB
  • Humidity: 8% to 95%, non-condensing
  • JESD219A client work load: 86 terabytes written (TBW) (standard)
  • Random write: 914 TBW (XD)
  • Sequential write: 5333 TBW (XD)
  • Block PE cycle: 100000 (XD)
  • Data Retention at 40 °C: 10 years with 10% PE cycle (XD)
  • MTBF (hours) at 25 °C: 1,500,000 (standard); 2,000,000 (XD)
  • Typical power consumption at 12 VDC: 120.8 mA (standard); 191.7 mA (XD)
  • Maximum sustained write power consumption at 12 VDC: 295.8 mA (XD only)

GRANITE 10 Solid State Drive (SSD): 

  • SSD: Enhanced MLC
  • SSD (XD): SLC
  • Total onboard: 128 GB
  • Humidity: 8% to 95%, non-condensing
  • JESD219A client work load: 172 86 terabytes written (TBW) (standard)
  • Random write: 1828 TBW (XD)
  • Sequential write: 10666 TBW (XD)
  • Block PE cycle: 100000 (XD)
  • Data Retention at 40 °C: 10 years with 10% PE cycle (XD)
  • MTBF (hours) at 25 °C: 1,500,000 (standard); 2,000,000 (XD)
  • Typical power consumption at 12 VDC: 175 mA (standard version); 212.5 mA (XD)
  • Maximum sustained write power consumption at 12 VDC: 316.7 mA (XD only)

Real-Time Clock:

  • Battery backed while external power is disconnected
  • Resolution: 1 ms
  • Accuracy: ±3 min. per year
  • GPS Phase Lock to within 200 nS if used

GPS:

  • SMA Female 50 Ω input impedance
  • Active antenna design, 3.3 Vdc
  • 25 dBm maximum input
  • Integrated SAW filtering and jam resistance
  • 1 S time-to-fix during normal operation
  • 35 S time-to-fix on power up or reboot
  • 13 min. for leap second, once per day auto
  • PPS ± 1 μS to full UTC second
  • Receive sensitivity –161 dBm

Wiring Panel Temperature: Measured using a thermistor, located on the main processor board.