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Dear Ron,
| What You Need to Know When Specifying a
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What information is required to specify a fiber link for
audio/video data transmission? Very often, we receive an inquiry to
purchase fiber optic link products, but could not provide product
information due to a lack of some application information. Here, we
list several key items of information that one would need to gather
before a fiber optic link product can be specified. We hope this list
can help you sort through your applications and reduce frustration from
both ends.
- What signals (video, audio, and/or data) are to be transmitted?
- How many channels of these signals and their directionality?
- What type of fiber (singlemode or multimode fiber) is
available?
- How many fibers are available for this application?
- What distance does the fiber optic link to cover?
- What fiber connectors are used?
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| Fiber Optics in the Operating Room
Environment |
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The Pro-AV world and Medical world are enjoying a sort of renaissance
these days. BCI has seen an influx of medical operating room
applications in the past year. Traditionally a copper domain, operating
rooms are now being forced to implement fiber optic transmission
solutions because of a number of factors.
Factor #1:
Video bandwidth requirements are increasing.
In the recent
past, Surgeons were typically only able to view procedures via cameras
outputting S-Video, which has limited resolution and bandwidth.
Endoscopy Camera Manufacturers are now building new HD camera heads
that output high resolution RGB or DVI or HD-SDI. These high bandwidth
signals become increasingly difficult to manage over copper cabling
even through the relatively short 75’ cable runs. Video noise and
ground loop issues are magnified with these high resolution video types.
Factor #2: The number, quality and size of displays are
increasing within the operating room.
In the past, most
operating rooms only had 1 or 2 CRT displays to view their video. Now,
with the advent of LCD technology, multiple displays are being
installed on to operating booms to provide surgeons and their staffs
live video of a procedure, no matter where a person is standing in the
room. Additionally, LCD screen resolutions are now available in HD
resolutions to complement the new HD camera heads being manufactured.
Wide 16:9 aspect ratio displays are also being provided as a choice to
surgeons. Screen sizes have also increased because “bigger is
better”.
Factor #3: Live video is being used as a
teaching aide.
Since the quality of the video displayed has
increased, display applications are being implemented to remote live
video of an operating room procedure to other areas of the hospital to
be viewed by students and doctors interested in learning or to be
recorded and stored for future playback. These long cable runs exceed
the transmission distances of copper within the hospital. Frequently,
large plasma screens are installed for such a purpose.
Factor #4: “Digital” is the
“hot” buzz word.
All of the large medical
company’s are marketing the concept that “digital” is
the best. In order to provide something new to market to hospitals and
increase revenues, medical company’s are installing and upgrading
cameras and displays and touting that fully “digital” is
better. Thus, an increase in the number and frequency of DVI, HD-SDI,
and RGB applications is being enjoyed by Pro-AV integrators.
Summary: All of these factors add up to one thing;
increased opportunities for selling fiber optic transceivers into
hospital operating room applications.
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| 2006 Trade Shows |
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BCI will be exhibiting in the following shows this year. Come by and
see us!
September 8-12 International Broadcasters Convention (IBC), RAI
Convention Centre, Amsterdam
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Broadcast Asia 2006
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Broadata Communications, Inc. participated in the Broadcast Asia 2006
show in Singapore. For the first time, Broadcast Asia was held at
Singapore Expo, side by side with CommunicAsia 2006 and Enterprise
ITAsia 2006. This combined show drew many more attendees then the two
shows separately. Over 63,000 people attended the show. It was the
biggest event in broadcast and communication in Asia.
Our traditional fiber product line was well received. The products we
displayed included the new model 300E,
multi channel digital fiber optic video/audio/data transport system,
model 1600,
multi channel fiber optic SDI transport system and model 1700,
fiber optic digital video/audio transport system. Because IPTV service
was a main theme at CommunicAsia, many visitors came to our booth
interested in our model 230i,
audio/video over IP network transmission system. This phenomenon has
continued through each trade show since the NAB 2006 this year.
Many of our distributors in Asia also visited our booth and some even
stayed. We would like to thank those that helped us in our busy booth.
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