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For the extension of any USB keyboard and mouse, stereo audio, DVI-D, and RS-232 signals up to 15 kilometers.


The FDX-3500 consists of a transmitter and receiver that extend KVM, DVI-D, audio and RS-232 signals.
It is a professional quality KVM capable of extending signals up to 15 Kilometers
over a single SingleMode fiber optic cable.

  • Top Signal Quality at Maximum Extension Over Singlemode Fiber (15 Km)
  • Superior Image Quality at all Resolutions
  • Video Resolutions up to 1920 x 1200 at 60Hz (1280 x 1024 at 75Hz)
  • Customizable/Programmable DDC Table
  • Supports USB Keyboard/Mouse
  • Touch Screen Compatible
  • Supports Stereo Audio
  • Supports DVI-D
  • Supports RS-232 Control from 300bps to 115,000bps
  • Supports all USB Keyboards Fully Transparent
  • Fiber Plug Type LC, Singlemode
  • Compatible With all Operating Systems
  • Compatible With all Major KVM Switches
  • Compact Metal Casing

  • Corporate or Educational Presentations
  • Financial (Remote Servers/User Control)
  • Call Centers
  • Industrial (Long-Range Workstation Isolation)
  • Information Terminals/Kiosks
  • Airport Installations (Air Traffic Control/Passenger Information)
  • KVM Extension where Exceptional Quality of Signal is Crucial
  • Medical (Remote Operation Away from Sensitive/Magnestic Equipment)
  • Recording (for Large Studios where Editing/Mixing Stations are Compact and/or Require Complete Silence)

Video Data
Input Interface DVI-D Female (Single-Link)
Resolution 1920×1200 at 60Hz
DDC Internal Table can be Re-programmed
Signal Type Stereo Audio
Bandwidth 15MHz, 0dB
Impedance 10K Ohm
Connector 3.5mm Stereo Mini Female
RS-232 Data up to 115,000bps
USB USB Keyboard and Mouse Compliant
Fiber Extender Duplex LC Connector

Eye Safety

Designed to meet Laser Class 1 comply with En60825-1

Operates at a nominal wavelength of 1310nm

Distance 15km 1310nm FP

Dimensions 4.5″x5.5″x1.70″
Weight 8 lbs

This is an example of what a setup would look like.
For more detailed information on specific models, call the number to the right side of your screen.
FDX-3500 DVI Fiber

Model# Description
FDX-3500S Point to Point DVI-D, USB Keyboard & Mouse, Audio and RS232 over Singlemode Fiber Extender. Includes: [FDX-TX3500, FDX-RX3500, 2 X (PS5VD4A)]


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