Rockwell Automation 2090-xxx Fiber Optic Cable Installation and Handling Instructions - Manual (Page 11)

Fiber Optic Cable Installation and Handling Instructions 11
Publication 2090-IN010C-EN-P – April 2005
Hard Clad Silica Glass Fiber Optic Cable Attenuation Limits
Hard Clad Silica Glass (HCS) Fiber cable attenuation calculations for cables <= 100m
HCS Cable Attenuation = Cable Loss + Connector Loss + Finishing Tolerance
HCS Cable Attenuation = ((15 - 4*log(Lkm))* Lkm) + 1.5dB + 0.5dB
Catalog Number Length meters,
(inches) Maximum
Attenuation
(dB) Maximum
Attenuation
With Bulkhead
Conn.
2090-SCVG50-0 50, (1968) 3.01 NOT ALLOWED
2090-SCVG100-0 100, (3936) 3.90 NOT ALLOWED
2090-SCVG150-0 150, (5904) 3.90 NOT ALLOWED
2090-SCVG200-0 200, (7872) 3.90 NOT ALLOWED