The fSONA M-Series is the longest ranged FSO commercial model in the world.  Developed for the DOD, it is housed in a military grade housing using 4 separate lasers to carry a 1 Gbps signal more than 4800m. That is 50 times more than competing products.


Data Rate: 1 Gbps, Full Duplex
Distance: 400 – 4800 meters w/ 99.99% reliability
Laser Output: 640 mW peak (4 x 160 mW)
Receive Aperture: 20 cm (8 in) diameter
Free-space Wavelength: 1550 nm
FCC Approval: No licensing required Worldwide
Laser Safety: IEC 60825-1, Class 1M (eye safe)
Interface: Singlemode fiber, LC
Input Voltage:  -48VDC (-40 to -57VDC); 60W typical consumption



  • License Free Worldwide
  • Redundant Transmitters – 4 independent lasers, drivers, coolers & cooler controllers
  • Interference-free operation, enabling high-density deployments
  • Full rate, full duplex, 1.0 Gigabit operation


  • Up to 99.999% availability
  • IP66 / NEMA 4X
  • -40ºC to 60ºC (-40ºF to 140ºF)
  • Pointing stability – 120 kmh/75 mph operating, >160 kmh/100 mph survival
  • Carrier Class Durability – laser cooling: active solid state cooling to 35ºC (95ºF); window heating: prevents optics fogging, snow/sleet accumulation; power supply: telco grade, >550,000 hour


  • Connects directly to standard network equipment
  • All-outdoor, compact design
  • Low voltage power cabling
  • Rapid & flexible deployment
  • Embedded web and SNMP based network management agent


  • Point-to-point
  • Hot standby
  • Multi-hop/repeater
  • Hub-and-spoke
  • Ring
  • Mesh


Get a QuickQuote now.