Overview – KBC Networks FDVA4-S4R-WSC User Manual
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1. Overview
1.1 Introduction 
 
The FDVA4-S4R-WSC series is designed using advanced ASIC and high-speed DSP 
technologies. This series employs multiplexing and de-multiplexing techniques to receive 4 
channels of video over 4 multi-mode optical fibers in all digital signaling with no 
compression; making it ideal for applications where input signal integrity and quality must 
be maintained and no loss should be induced. Because it utilizes all-digital, 
non-compression technology, it is able to transmit signals without distortion; whereas the 
analog technology inherently noisy, low quality, long term instability and susceptible to 
electromagnetically and environmental interference. This series accepts a variety of video 
inputs, such as analog or digital video recorder, DVD/VCD, digital camera, and CCTV. PAL, 
NTSC and SECAM standards are supported. Plug-and-Play design ensures ease of 
installation and no electrical or optical adjustment is required. LED indicators are provided 
for showing operating status. 
 
This series is fully assembled using SMT components for stability and reliability. 
 
1.2 Technical Specification 
 
VIDEO 
Number of Channels 
4
Signal Level
1.0V
PP
typical, 1.5V
PP
max.,75Ω
Differential Gain
< 2%
Differential Phase
< 2º
Signal to Noise Ratio (SNR)
62dB typical
Connector Type
BNC
OPTICAL 
Number of Fibers 
4
Wavelength 1310nm 
Fiber power budget 
≤ 15dB
Fiber Type
9/125μm(SM)
Distance
0 ~ 25km
Connector Type
ST/PC
 
 
 
