CSI designs and manufactures Fiberlink® fiber optic transmission systems for video, audio and data,
Scan Do® scan converters,
Deuce® video scalers and more!
Communications Specialties, Inc. (CSI) offers a comprehensive line of point-to-point and point-to-multipoint fiber optic transmission systems for video, audio and data.
All products within the Fiberlink® line deliver state-of-the-art performance at unparalleled pricing.
Be sure to check out our Fiber Optic Test Equipment!

Fiberlink® Matrix is a fully configurable and SMPTE compliant 32x32 optical router. The inputs and outputs can be ordered in quantities of one and the input and output quantities do not have to match providing you with the ability to build...
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Fiberlink® Matrix is a fully configurable and SMPTE compliant 16x16 optical router. The inputs and outputs can be ordered in quantities of one and the input and output quantities do not have to match providing you with the ability to build...
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Coarse wave division multiplexers (CWDM) allow 4, 8 or 16 fiber optic links to operate at different
wavelengths over a single fiber. The 6400 Series is ideal for virtually every fiber optic application to reduce fiber usage, consolidate...
[learn more]
Coarse wave division multiplexers (CWDM) allow 4, 8 or 16 fiber optic links to operate at different
wavelengths over a single fiber. The 6400 Series is ideal for virtually every fiber optic application to reduce fiber usage, consolidate...
[learn more]
Coarse wave division multiplexers (CWDM) allow 4, 8 or 16 fiber optic links to operate at different
wavelengths over a single fiber. The 6400 Series is ideal for virtually every fiber optic application to reduce fiber usage, consolidate...
[learn more]
The
Fiberlink® 8100 Series
distribution amplifier (D.A.) may be
configured to transmit up to twelve outputs of
any type of signal(s) supported by the Fiberlink® line of
products. Its ability to provide...
[learn more]
The
Fiberlink® 8100 Series
distribution amplifier (D.A.) may be
configured to transmit up to twelve outputs of
any type of signal(s) supported by the Fiberlink® line of
products. Its ability to provide...
[learn more]
The
Fiberlink® 8100 Series
distribution amplifier (D.A.) may be
configured to transmit up to twelve outputs of
any type of signal(s) supported by the Fiberlink® line of
products. Its ability to provide...
[learn more]
The
Fiberlink® 8100 Series
distribution amplifier (D.A.) may be
configured to transmit up to twelve outputs of
any type of signal(s) supported by the Fiberlink® line of
products. Its ability to provide...
[learn more]
The
Fiberlink® 8100 Series
distribution amplifier (D.A.) may be
configured to transmit up to twelve outputs of
any type of signal(s) supported by the Fiberlink® line of
products. Its ability to provide...
[learn more]
The
Fiberlink® 8100 Series
distribution amplifier (D.A.) may be
configured to transmit up to twelve outputs of
any type of signal(s) supported by the Fiberlink® line of
products. Its ability to provide...
[learn more]
The Pure
Digital Fiberlink® 8000 Series distribution amplifier (D.A.) may be configured to
transmit from one to four outputs of any type of signal(s) supported by the Pure
Digital Fiberlink® line of products. Its ability to...
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The
Fiberlink® 8000 Series distribution amplifier (D.A.) may be
configured to transmit from one to four outputs of any type of
signal(s) supported by the Fiberlink® line of products. Its
ability to provide point-to-multipoint...
[learn more]
The Fiberlink® 6500 Series passive optical splitters allow transmission from a one way fiber optic transmitter to drive multiple receiver units simultaneously by “splitting” optical power across outputs. It is compatible with all Fiberlink®...
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The Fiberlink® 6500 Series passive optical splitters allow transmission from a one way fiber optic transmitter to drive multiple receiver units simultaneously by “splitting” optical power across outputs. It is compatible with all Fiberlink®...
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The Fiberlink® 6400 Series passive wave division multiplexers (WDMs) combine two optical signals at different wavelengths onto a single fiber. The systems may be used to transmit two separate optical signals in the same direction or in...
[learn more]
The Fiberlink® 6400 Series passive wave division multiplexers (WDMs) combine two optical signals at different wavelengths onto a single fiber. The systems may be used to transmit two separate optical signals in the same direction or in...
[learn more]