Dragonfly technical specifications

  • Power requirements: 12V DC, center positive, standard 5.5–2.1mm power jack, less than 1A drawn.
  • External interface: 10/100 Mbit Ethernet—TCP/IP v4
  • Microcontroller: AT91SAM7XC256 + a model B Raspberry Pi for Dragonfly 2.
  • Relays (8):
    • Nominal switching capacity: 10A @ 125V/250V and 6A @ 277V
    • Max. switching voltage: 250 V AC, 100 V DC
    • Max. switching current: 10 A (AC), 5 A (DC)
    • Model Panasonic JS1-5V-F
  • Inputs (8):
    • Protected with Littelfuse 600R160UR resettable PTC
    • All 8 capable of analog and digital readout
  • Aluminium folded box, connected to earth via any of the 16 earth plugs.

Edition history

VersionChanges
1.2Initial public release
1.3Improved explanations in the properties and methods section
1.4Added this history section
1.5Fixed the power jack specifications
2.0Added Dragonfly 2, and software 6.0—many changes
2.1General corrections
2.2General clean-up and small details on macros added