Terra technical documentation

PLEASE NOTE: This article is obsolete or related to a discontinued product.

Terra M - Legacy Linux embedded Single Board Computer for GPRS applications

Terra-M is a legacy Linux single board computers still maintained under production for the customers that already are using it in their production.


  • Aria G25 SoM with ARM9 @ 400Mhz and 256Mbyte of RAM
  • Quectel M95 quad-band GPRS module
  • Holder for GSM SIM card
  • Holder for bootable microSD
  • Placement for an optional 1-wire thermal sensor DS18B20
  • Connectors for up to 7 Daisy add-on modules
  • Front panel DAISY-24
    • 16x2 character I2C alphanumeric LCD
    • 4 push buttons
  • Rear panel
    • Three USB 2.0 Host ports with separate power supply control:
      • Port A hi-speed
      • Port B hi-speed
      • Port C full-speed
    • SMA connector for GSM antenna
    • Ethernet 10/100 LAN port
    • Power supply input: 9 to 28 VDC
  • Teko Tekal 31.29/30 enclosure
  • Size: 10x10 cm
  • CE compliance
  • ROHS and REACH compliance
  • Software
    • Debian "Jessie" 8.4 with Linux 4.4.x available ()

Terra technical documentation