FT-3923 product image - F-tone Networks
MODEL · FT-3923

1-Channel VGA Fiber Transmitter and Receiver Set with Audio and RS232

F-tone Networks FT-3923: 1-channel VGA fiber extender with bidirectional stereo audio and RS232 carries 1080p@60Hz RGBHV 20 km over single-mode fiber.

Video Interface
Stereo Audio
1 CH VGA
1 CH Forward 1 channel reverse 1 channel bidirectional
FT3711-T/R
1-ch VGA, single fiber
FT3711A-T/R
1-ch VGA, 1-ch bidirectional audio, 1-ch RS232, single fiber
FT3711B-T/R
1-ch VGA, 1-ch bidirectional audio, 1-ch RS232, single fiber
No.
1-channel

Reference model FT-3923 in your inquiry. Datasheets are confirmed offline before order. Full specifications ↓

Specifications

Technical parameters

Video InterfaceStereo Audio
1 CH VGA1 CH Forward 1 channel reverse 1 channel bidirectional
FT3711-T/R1-ch VGA, single fiber
FT3711A-T/R1-ch VGA, 1-ch bidirectional audio, 1-ch RS232, single fiber
FT3711B-T/R1-ch VGA, 1-ch bidirectional audio, 1-ch RS232, single fiber
No.1-channel
Video typeRGB with single and sync H,V
Input level0.7Vp-p
Output level0.7Vp-p
Bandwidth (-3 dB)300MHz
Bit width10bit
ResolutionMax1080P@60Hz
InterfaceDB-15
No. of channels1-ch bidirectional
Input/output level5Vp-p,unequilibrium
Total harmonic distortion≤1%
Audio coding24bit
Input/output impedance600Ω or 100KΩ
Weighted SNR≥90 dB
ConnectorStandard 3.5 mm stereo headphone jack
Channel1-ch duplex
Input/output interface?Terminal block
Signal rate≥115200bps
Signal levelRS232 standard level
Wavelength1310nm
Fiber opticSingle-mode
Max. link loss12dB(option)
Output optical power10dBm
Receiver sensitivity≥20dBm
Data Rate2.5
Compatibility?Using PS2 to USB cable, it works fine
Freestanding power5W
Dimension237mm * 180mm *28.5mm(high)
Power adapter220VAC to 12VDC/1A
Temperature rage-40°C to +70°C
Relative humidity< 95% (no condensation)
Overview

Product details

The FT-3923 from F-tone Networks is a 1-channel VGA transmitter and receiver set that digitally carries high-resolution VGA/RGBHV video, bidirectional stereo audio and RS232 data over one single-mode fiber at 1310 nm. It supports VGA, SVGA, XGA and WXGA formats up to 1080p at 60 Hz through a DB-15 interface, with 10-bit uncompressed digital video encoding, 300 MHz bandwidth and automatic input format detection. Sampling clock phase, image brightness and contrast are adjustable, and settings persist after power-off. Plug and play operation needs little adjustment, and DC-DC power conversion resists power-line interference. The set suits point-to-multipoint, drop-and-repeat and point-to-point links, in standalone, 1U or 4U rack-mount packaging. Transmission distance reaches 20 km.

Key Features

  • 1-ch VGA/RGBHV video over a single fiber, single-mode, 1310 nm
  • 1-ch bidirectional stereo audio and 1-ch RS232 data on the same fiber
  • Resolution up to 1080p@60Hz; DB-15 interface; 10-bit uncompressed encoding
  • 300 MHz bandwidth (-3 dB); sampling clock phase, brightness and contrast adjustment
  • Automatic input video format detection; settings retained after power-off
  • Point-to-multipoint, drop-and-repeat and point-to-point links; standalone, 1U and 4U rack options

Applications

  • Outside broadcast and studio production links
  • Television station video transport and conferencing
  • University lecture hall projection
  • Medical imaging and surgical suite displays

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