The FDVA4-DB1-M1T-WSC/FDVA4-DB1-M1R-WSC series is designed using advanced
ASIC and high-speed DSP technologies. This series employs multiplexing and
de-multiplexing techniques to transmit and receive 4 channels of video, 1 channel of
bi-directional RS232/RS422/2 wires RS485/4 wires RS485 data over a multi-mode optical
fiber 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
this series 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. It can support
standard RS232/RS422/2 wires RS485/4 wires RS485 pan-tilt-zoom control signaling.
Plug-and-Play design ensures ease of installation and no electrical or optical adjustment is
required. LED indicators are provided for showing operating status.
The FDVA4-DB1-M1T-WSC/FDVA4-DB1-M1R-WSC series is fully assembled using SMT
components for stability and reliability.
1.2 Technical Specification
VIDEO
Number of Channels 4
Signal Level 1.0VPP typical, 1.5VPP max.,75Ω
Differential Gain < 2%
Differential Phase < 2º
Signal to Noise Ratio (SNR) 62dB typical
Connector Type BNC
Number of Channels 1, bi-directional
Interface RS232/RS422/2 wires RS485/4 wires RS485
RS-232 Data Rate DC − 115.2kbps
RS-422/485 Data Rate DC − 250kbps
RS-422/485 Distance 0 − 1200m
RS-422/485 Signaling
Transparent to all RS422/485 signaling;
Compatible to 2 wires RS485/ 4 wires RS485.
Connector Type Terminal
OPTICAL
Number of Fibers 1
Wavelength 1310nm (Transmitter) 1550nm (Receiver)
Optical Out Power ≥ -8 dB ≥ -8 dB
Optical Sensitivity
Fiber power budget
Effective Fiber power budget
≤ -20 dB ≤ -20 dB
≤ 12 dB ≤ 12 dB
≤ 12 dB
Fiber Type 62.5/125μm(MM)
Connector Type ST/PC
Distance 0 ~ 2km
GENERAL
Operating Temperature -40 ~ 70˚C / -40 ~ +158ºF
Relative Humidity 0 ~ 95% non-condensing
Mean Time Between Failure(MTBF) > 100,000hrs
Please contact your local distributors when product is defective. Please apply RA in
advance and prepay shipping cost when returning the defective product to us. We
will pay the cost for sending it back to you.
Please attach a statement clearly describing the problem.
We will repair defective product under warranty free of charge to our customer.
5 years warranty for product only.
Any unauthorized modification of hardware and software voids the warranty.
Warranty does not cover mishandling and/or abuse of the product.
Products comply with the following Safety Label for International Fiber Communication
Equipment.
NOTE: This equipment has been tested and found to comply with the limits for a Class
A digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to
provide reasonable protection against harmful interference when the equipment is
operated in a commercial environment. This equipment generates, uses and can
radiate radio frequency energy and, if not installed and used in accordance with the
instruction manual, may cause harmful Interference to radio communications. Operation
of this equipment in a residential area is likely to cause harmful interference in which
case the user will be required to correct the interference at this own expense.
Warning
This is a class A product. In a domestic environment this product may cause radio
interference in which case the user may be required to take adequate measures.