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CSI designs and manufactures Fiberlink® fiber optic transmission systems for video, audio and data, Scan Do® scan converters,
Deuce® video scalers and more!

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Most products designed and manufactured by Communications Specialties, Inc (CSI) are GSA listed. For more information on GSA or to find products listed on the GSA website using our contract number (GS-03F-5063C), please visit the GSA Website.

Products Listed with GSA

• Switches - QuadSwitch
• Splitters - TwinSplit
• Splitters - TwinSplit
• Splitters - HexiSplit
• Splitters - TwinSplit
• Splitters - QuadSplit
• Splitters - HexiSplit
• Splitters - OctoSplit
• Splitters - TwinSplit
• Splitters - DeciSplit
• Splitters - QuadSplit
• Splitters - HexiSplit
• Scan Do - SD
• Scan Do - Pro II/D
• Scan Do - HD
• Scan Do - Pro II
• Scan Do - HD
• Rackmounts - Rackmountable Card Cage
• Rackmounts - Adaptor Plate
• Rackmounts - 6000 Series
• Rackmounts - Kits
• Rackmounts - Alarm Sensing Module
• Rackmounts - Power Supply
• Interfaces - Model 2100
• Fiberlink - Micro Transceiver
• Fiberlink - Universal Data Transceivers
• Fiberlink - 3350 3G/HD/SD-SDI Series
• Fiberlink - 6500 Optical Splitter Series
• Fiberlink - 6500 Optical Splitter Series
• Fiberlink - Universal Data Transceivers
• Fiberlink - 7220 RGB Series
• Fiberlink - 7220 RGB Series
• Fiberlink - 7220 RGB Series
• Fiberlink - 7220 RGB Series
• Fiberlink - 3360 3G/HD/SD-SDI & 4 Pair AES Audio Series
• Fiberlink - 6400 WDM Series
• Fiberlink - 8100 Optical Distribution Series
• Fiberlink - 3800 Composite Video Series
• Fiberlink - 6500 Optical Splitter Series
• Fiberlink - Flex
• Fiberlink - 8000 Optical Distribution Series
• Fiberlink - 8000 Optical Distribution Series
• Fiberlink - 8000 Optical Distribution Series
• Fiberlink - 8100 Optical Distribution Series
• Fiberlink - 8100 Optical Distribution Series
• Fiberlink - Matrix
• Fiberlink - 8100 Optical Distribution Series
• Fiberlink - 8100 Optical Distribution Series
• Fiberlink - 8100 Optical Distribution Series
• Fiberlink - 8000 Optical Distribution Series
• Fiberlink - 6500 Optical Splitter Series
• Fiberlink - 3800 Composite Video Series
• Fiberlink - 7240 RGB Series
• Fiberlink - 7040 Composite Video Series
• Fiberlink - 7040 Composite Video Series
• Fiberlink - 7050 S-Video & Audio Series
• Fiberlink - 7050 S-Video & Audio Series
• Fiberlink - 7060 S-Video & Audio Series
• Fiberlink - 7060 S-Video & Audio Series
• Fiberlink - 7070 Component Video & Audio Series
• Fiberlink - 7070 Component Video & Audio Series
• Fiberlink - 4160 Audio Series
• Fiberlink - 4160 Audio Series
• Fiberlink - 4320 Audio Series
• Fiberlink - 7030 Composite Video Series
• Fiberlink - 7030 Composite Video Series
• Fiberlink - 7240 RGB Series
• Fiberlink - 7240 RGB Series
• Fiberlink - 7240 RGB Series
• Fiberlink - 7400 Composite Video Series
• Fiberlink - 7400 Composite Video Series
• Fiberlink - 7300 Composite Video Series
• Fiberlink - 7300 Composite Video Series
• Fiberlink - 7100 Wideband Video Series
• Fiberlink - 7100 Wideband Video Series
• Fiberlink - 7140 Video & Audio Series
• Fiberlink - 7140 Video & Audio Series
• Fiberlink - 7130 Wideband Video & Audio Series
• Fiberlink - 7130 Wideband Video & Audio Series
• Fiberlink - 4320 Audio Series
• Fiberlink - 3800 Composite Video Series
• Fiberlink - XC/RC-1000A
• Fiberlink - XC/RC-1000A
• Fiberlink - XRD-8050
• Fiberlink - 3800 Composite Video Series
• Fiberlink - XA/RA-1900A
• Fiberlink - XA/RA-1900A
• Fiberlink - XR-1900
• Fiberlink - XA-1903
• Fiberlink - Beamer-V
• Fiberlink - 6400 WDM Series
• Fiberlink - 3360 3G/HD/SD-SDI & 4 Pair AES Audio Series
• Fiberlink - 7250 RGB Series
• Fiberlink - 7250 RGB Series
• Fiberlink - 3350 3G/HD/SD-SDI Series
• Fiberlink - 4040 Audio Series
• Fiberlink - 7220 RGB Series
• Fiberlink - 4040 Audio Series
• Fiberlink - 7220 RGB Series
• Fiberlink - 7220 RGB Series
• Fiberlink - 7220 RGB Series
• Deuce - Original Series
• Deuce - HD
• Deuce - MC
• Deuce - SDQ
• Accessories - Universal Power Supply
• Accessories - Optical Power Meter
• Accessories - Three Wavelength Light Source
• Accessories - Fiber Optic Termination Kit
• Accessories - Visible Light Source
• Accessories - Universal Power Supply