3G-SDI Fiber Optic Transmission System

Introduction:  

1. Overview   KWO 7101-T & KWO 7101-R

19.4Mb/s from 2.97 GB/s, 3G/HD/SD-SDI over one fiber optic, 1310nm/1550nm and 16 kinds CWDM wavelength, SMPTE 305M （SDTi）、SMPTE 310M （19.4Mb/s）、SMPTE 344M （540Mb/s）、M2S and DVB-ASI（270Mb/s, embedded audio, reclocker, hot swap, high reliability and performance.

2. Features

•  1-channel one-way or two-way 3G/HD/SD-SDI over one fiber optic
•  Work ranges from 19.4Mb / s to 2.97Gb / s
•  SMPTE 424M （2.97Gb/s）reclocker
•  Support all 259M standard, from 143Mb/s to 360Mb/s
•  Support SMPTE 424MM （2.97Gb/s）、SMPTE 310M （19.4Mb/s）、SMPTE 344M （540Mb/s）、M2S and DVB-ASI（270Mb/s）standard
• Output wavelength range 1310nm/1550nm and 16 kinds CWDM wavelength（ITU-T G.694.2 compliant）
•  100m automatic cable equalization, for all below 2.97 Gb/s（Belden 1694A）
•  LED status indicators for the critical parameters
•  Support hot plug
•  Supply stand-alone, 1U rack mounting and 4U rack mounting

3.Specifications

• a)Serial TV BNC input
  Signal standard: SMPTE 424M,292M, 259M, 297M, 305M, 310M, M2S, DVB-ASI, DVB-SSI and other Telecom/Datacom rate（19.4Mb/s - 2.97Gb/s）
  Input number: 1
  Reflection loss: >15DB
  Cable equalization: >100M@2970Mbps，Belden 1694A cable, >200m@1485Mbps，Belden 1694A cable, >350m@270Mbps，Belden 1694A cable
  connector :75Ω  BNC

• b)Optic output
  Output number: 1
  Type: single mode (multimode optional)
  Wavelength: 1310nm /1550nm
  Reflection loss: > 15dB
  Jitter: < 0.2UI
  Connector : FC/PC （SC/PC optional）
   
• c) Serial TV BNC output (OE/EO)
  Output number: 2-channel receiver end
  Signal level: 800mV nominal
  Rise/drop time: 200ps nominal
  Overshoot: < 10% amplitude
  Reflection loss: > 15dB
  Jitter: < 0.2UI
  Connector: 75Ω BNC
   
• d)Electrical indicators
  Operating temperature: 0℃～＋50℃
  Pressure: 1A@12VDC
  Power: 12 W
  EMI / RFI line with FCC Part 15 Class A, EU EMC indicators
  Average time trouble-free: >100000 hours

4.  Applications

TV studio, live broadcast…