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1 Channel VGA over Optical Fiber Transmitter and Receiver Set

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  • 1 Channel VGA over Optical Fiber Transmitter and Receiver Set

1 Channel VGA over Optical Fiber Transmitter and Receiver Set

Product Item: #77
P/N: FM3711A-T/R

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( Order Today, Ship before 05/11/2021 )
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1 Channel VGA over Single-mode Optical Fiber Transmitter and Receiver Set with embedded audio FC 20km


FM3711 digitally transmits high-resolution VGA/RGB (up to WXGA) and stereo audio over one fiber, single-mode or multimode, single-core, 1310 nm wavelength. Ideal for point-to-point, point-to-multipoint and drop-and-repeat applications, it supports VGA, SVGA, XGA and WXGA (640 x 480, 1024*768, and 1280*1024, up to 1366 x 768) or RGBHV format.

And VGA Fiber Optic Transmitter should be worked with VGA Fiber Optic Receiver.The price on the website is for Pair.



  • CRAFT: uncompressed technology
  • highest resolution: 1920x1080
  • Transmisson Distance:20km
  • Fiber Type: Single-mode Simplex
  • Audio: 1 channel bidirectional stereo Audio
  • 1-ch VGA/RGBHV video signal and 1-ch stereo audio over one fiber
  • 1-ch RS232 data with the same direction (optional bidirectional transmission)
  • Sampling clock phase adjustment
  • Image brightness adjustment
  • Image contrast adjustment
  • 10-bit digital video encoded and uncompressed transmission technology
  • The parameters could be saved, and also could be saved after power is turned-off
  • Plug and play at any time, basically no need to be adjusted
  • Automatic identification of input video format, receiver output meets industry-standard video
  • Using DC-DC power conversion technology, could effectively resist environmental interference of power
  • 4U rack mount, 1U rack mount and stand-alone
  • Lower power consumption and free installation, Jitter



  • Remote OB Van/Truck Video Feeds
  • Broadcast Studio Camera Feeds
  • Long-haul Signal Transport
  • TV station/video conference
  • Lecture Hall Projector Connectivity
  • Medical/Surgical Room Broadcast
  • Building to ing video conference calling
  • Small corporate campus video links

Product connection diagram



Make to Order (Extend information)

Video Interface Stereo Audio Fiber Type Fiber Port Data Port Power Supply Package
1 CH VGA 1 CH Forward

1 channel reverse

1 channel bidirectional
Single-mode Simplex FC
1 channel Forward RS485/RS232/RS422

1 channel reverse RS485/RS232/RS422

1 channel bidirectional RS485/RS232/RS422
AC110~260V stand-alone
1U rack mount

1.Fiber Port: FC and ST is available,and for SC/LC connector, Fiber-Mart will provide you a corresponding patch cable for connector conversion for free
2.1 U rack mount:The standard is with 4 slots,Fiber-Mart will offer you dam-board by free when some slots is empty.

Ordering information

VGA/RGBHV Fiber Optic Transmitter and Receiver
FM3711-T/R 1-ch VGA, single fiber
FM3711A-T/R 1-ch VGA, 1-ch bidirectional audio, 1-ch RS232, single fiber
FM3711B-T/R 1-ch VGA, 1-ch bidirectional audio, 1-ch RS232, single fiber

Note:Our standard single mode is 20KM, multimode is 2KM, please inform us your fiber mode and distance, when you place an order.

  1. 1U rack support 4 VGA cards.
  2. 4U rack support 13 pcs of VGA card with dual power
  3. 4U rack support 15 pcs of VGA card with single power

No. 1-channel
Video type RGB with single and sync H,V
Input level 0.7Vp-p
Output level 0.7Vp-p
Bandwidth (-3 dB) 300MHz
Bit width 10bit
Resolution [email protected]
Interface DB-15
No. of channels 1-ch bidirectional
Input/output level 5Vp-p,unequilibrium
Total harmonic distortion ≤1%
Bandwidth (-3 dB) 20~20KHz
Audio coding 24bit
Input/output impedance 600Ω or 100KΩ
Weighted SNR ≥90 dB
Connector Standard 3.5 mm stereo headphone jack
RS232 indication
Channel 1-ch duplex
Input/output interface? Terminal block
Signal rate ≥115200bps
Signal level RS232 standard level
Wavelength 1310nm 
Fiber optic Single-mode
Max. link loss 12dB(option)
Output optical power 10dBm
Receiver sensitivity ≥20dBm
Data rate 2.5
Connector FC (ST option)
No. 2 (for keyboard and mouse)
Compatibility? Using PS2 to USB cable, it works fine
Power and environmental indication
Freestanding power 5W
Dimension 237mm * 180mm *28.5mm(high)
Power adapter 220VAC to 12VDC/1A
Temperature rage -40°C to +70°C
Relative humidity < 95% (no condensation)


If any option which is not indicate in your Ordering, please write your option or request in your ORDER to Fiber-Mart, and contact with us.


You can place your Order Online in our website, you can send us a Purchase Order as a company, or you can request a Proforma Invoice Order to make everything clear!


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Shipping Time

FedEx IP: Within 1-4 business days
FedEx IE: Within 4-6 business days
DHL: Within 2-6 business days
EMS: Within 4-15 business days
UPS: Within 1-3 business days
Hong Kong Post Airmail: Within 10-30 business days


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Limited Warranty

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