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!

The Fiberlink® XA/RA-1900A and XR-1900 fiber optic systems transmit IRIG
and similar NASA and NBS standard instrumentation time-code formats
over standard multimode or single mode fiber at 850 nm or 1310 nm.
Combinations of four...
[learn more]
The Fiberlink® XA-1903 fiber optic transceiver transmits IRIG and similar NASA and NBS standard instrumentation time-code formats up to 100 kHz over standard multimode or single mode fiber at 850 nm or 1310 nm. Combinations of four...
[learn more]
The Fiberlink® XA/RA-1900A and XR-1900 fiber optic systems transmit IRIG
and similar NASA and NBS standard instrumentation time-code formats
over standard multimode or single mode fiber at 850 nm or 1310 nm.
Combinations of four...
[learn more]
The Fiberlink® XA/RA-1900A and XR-1900 fiber optic systems transmit IRIG and similar NASA and NBS standard instrumentation time-code formats over standard multimode or single mode fiber at 850 nm or 1310 nm. Combinations of four different...
[learn more]