FT-3934 product image - F-tone Networks
MODEL · FT-3934

1-Channel DVI HDTV 1080P Optical Transmitter and Receiver Set with Bidirectional Audio and RS232

F-tone Networks FT-3934: 1-channel DVI HDTV 1080P transmitter and receiver set carries DVI video, bidirectional stereo audio and RS232 data over a single fiber.

Video Interface
Stereo Audio
1 channel DVI
1 channel forward 1 channel reverse 1 channel bidirectional
FT3611-T/R
1-ch DVI, single fiber
FT3611A-T/R
1-ch DVI, 1-ch bidirectional audio, 1-ch RS232, single fiber
FT3611B-T/R
1-ch DVI, 1-ch bidirectional audio, 1-ch RS232, single fiber
Type
RGB with stand-alone and sync H, V

Reference model FT-3934 in your inquiry. Datasheets are confirmed offline before order. Full specifications ↓

Specifications

Technical parameters

Video InterfaceStereo Audio
1 channel DVI1 channel forward 1 channel reverse 1 channel bidirectional
FT3611-T/R1-ch DVI, single fiber
FT3611A-T/R1-ch DVI, 1-ch bidirectional audio, 1-ch RS232, single fiber
FT3611B-T/R1-ch DVI, 1-ch bidirectional audio, 1-ch RS232, single fiber
TypeRGB with stand-alone and sync H, V
Input level1Vp-p
Output level1Vp-p
Bandwidth (-3 dB)1.65G
Digital bits wide10bit
ConnectorHD-15(DVI、HDMI optional)
Resolution640X480 @ 70fps
No.1
Input/output level5Vp-p,unequilibrium
Input/output interface9-hole standard RS232 socket
Signal rate≥115200bps
Signal levelRS232 standard level
Output optical power-5 ~ -10dBm
Receiver sensitivity18dBm
Wavelength1310/1550nm
Max. Link loss12dB (bigger options)
Stand-alone power5W
Insertion power5W
Power adapter220VAC to 12VDC/1A
Operating Temperature-40°C to +70°C
Relative humidity< 95% (no condensation)
Overview

Product details

The FT-3934 from F-tone Networks is a 1-channel DVI HDTV 1080P transmitter and receiver set that carries DVI video, one channel of bidirectional stereo audio and one RS232 data channel over a single optical fiber. Based on the FT3611A-T/R design, it transmits without compression, scaling or adjustment, preserving image quality end to end. The DVI section provides 1.65G bandwidth with 10-bit digital sampling, while the optical section operates at 1310/1550 nm with -5 to -10 dBm output power and a link loss budget of up to 12 dB. It operates from -40 to +70 °C and is built for digital signage, broadcast studios, auditoriums, stadiums, airports, distance learning and medical imaging.

Key Features

  • Transmits 1-channel DVI video, bidirectional stereo audio and 1-ch RS232 data over a single fiber
  • Uncompressed transmission with no scaling or adjustment
  • DVI bandwidth 1.65G with 10-bit digital sampling
  • Wavelength 1310/1550 nm; optical output -5 to -10 dBm; link loss budget up to 12 dB
  • Wide operating temperature range: -40 to +70 °C
  • Power adapter: 220 VAC to 12 VDC / 1 A

Applications

  • Digital signage and corporate studio video distribution
  • Broadcast, auditorium and theater AV systems
  • Stadium and airport display networks
  • Distance learning and medical imaging

For pricing, datasheets and OEM/ODM inquiries, contact the F-tone Networks sales team: una@f-tone.com / betty@f-tone.com · WhatsApp: +86 17761163895