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JiaMinAVTech Co., Ltd. is a collection of audio&video fiber optic transmission equipment, systems development, production, sales and service high-tech company.
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4 port fast light compact SDI video over fiber optic system

4 port fast light compact SDI video over fiber optic system

Brand Name : JiaMinAVTech
Model Number : JM-EFP-G32
Certification : CE,FCC,ROHS
Place of Origin : China
MOQ : 1pairs
Price : 3360~4200USD/pair
Payment Terms : T/T
Supply Ability : 2000pairs/month
Delivery Time : 20~25 working days
Packaging Details : 4xTX,1xRX,1x User Manual,1xPower cable
TX material : aluminum
Power supply : Battery
Intercom : unbalanced line level audio
Remote : None
warranty time : 2 years
Tx size : 150mm*85mm*30mm
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The SDI live link video fiber system is specially designed for light compact broadcast application which includes 4 pcs of standard camera fiber adaptor and an Optic Base Station. The system transports 1port 3G/HD-SDI signal from the camera to the Base Station, 1x intercom, 1x tally over dual single mode fiber to more than 10KM. The system puts all of the basic signals needed for multi-camera 3G/HD-SDI production on dual ST fiber cable, insuring robust, trouble-free connectivity on any studio or remote production,which is usually used in OBVAN,OB trucks,and SNG vehicles system

Functions Description:

Fiber Optic Converter ( Transmitter )

Fiber: by general dual ST fiber,

1x 3G/HD-SDI input ,1 SDI Output,

1x Intercom( Headset, Mic input, unbalanced line level audio output,4-Pin Female XLR)

1x Tally output(3.5mm)

Fiber Optic Converter ( Receiver )

1x 19" 1U rack mount on base end

Fiber: 4x Dual Single mode ST fiber

4x dual 3G/HD-SDI output

4x Intercom

4x Tally input

Power supply:

This product is the battery power supply, the camera fiber optic adapter (TX) hanging on the camcorder via the front A or V-shaped gusset plate , the back hanging battery while power supply to the camera and fiber optic adapter;


  1. Handle all Pathological patterns
  2. Automatic cable equalization to ensure signal integrity
  3. 3G/HD/SD-SDI input auto recognition, support 270Mbit/s - 2.97Gbit/s according to SMPTE 424M, SMPTE 292M and SMPTE 259M
  4. when over single mode fiber,it’s more than 10KM transmission distance up to a maximum 80KM
  5. Mic inputs with mute and pre-amps
  6. Tally LED+/- output
  7. Remote camera power supply, with insertion detection protection


Television studio, mobile studio

EFP Electronic Field Production, major sporting events and large celebrations broadcast live

ENG camera (outdoor photo camcorders) upgraded to a EFP camera.


General index

Work Temp-25°C to 55°C
Storage Temp-40°C to 85°C
humidity0 ~ 95% (non-condensing)
Camera Optic Adaptor
Input powerBy Battery
Power consumption<10W
Net weight1kg
Appearance size150mm*85mm*30mm (V-mount / A-mount)
Optic Base Station
Input powerAC90~240V
Power consumption<10W
Net weight5kg
Appearance size19” 1U standard rack mount


Wavelength1310nm / 1550nm / CWDM
Output Power-6~-1dBm
Rx sensitivity<-18dBm
Transmission Distance10KM over single mode fiber
Optical connectorLC/ST/FC selectable

SDI input/output:

Signal formatSMPTE 424M, SMPTE 292M, SMPTE 259M
Data rate270Mbit/s - 1.48Gbit/s - 3Gbit/s
Cable Equalization

Automatic cable EQ (Belden 1694A cable)

250m @ 270Mbit/s, 140m @ 1.5Gbit/s, 80m @ 3Gbit/s

SDI interfaceBNC 75 Ohm


Camera Optic Adaptor
Interface4pin XLR(Female)
MicrophoneMic inputs with mute and pre-amps
Headphonewith volume up or down


Camera Optic Adaptor
Optic Base Station

Connection diagram:

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