Fiber Cable Splice
Second Fiber tube in a splice sequence
Orange
Third Fiber tube in a splice sequence
Green
Violet light travels on the wavelength between ___ nm and ___ nm.
380nm - 450 nm
What is the C wire?
Common (typically blue or black)
At 6 dB attenuation, the source of light has this amount of energy remaining.
25%
Sixth Fiber tube in a splice sequence
White
The Red fiber tube takes THIS place in the sequence.
Seventh Fiber tube in a splice sequence
Yellow light travels on the wavelength between ___ nm and ___ nm.
570 nm - 590 nm
What is the RH wire?
Red / Power wire for 24v heat
The log (to the base 10) of 10000 is THIS.
4
Twelfth Fiber tube in a splice sequence
Aqua
The Yellow Fiber tube is the ___ in the splice sequence.
Ninth or (9)
Light of THIS color travels on a wavelength between 495nm - 570 nm
Green
What's the maximum number of 2 wire smoke detectors on a PRM?
16
This number of decibels represents a 50% loss in signal strength.
3 dB
The Black Fiber tube is the ___ in the splice sequence.
Eighth or (8)
First Fiber tube in a splice sequence
Blue
Light of THIS color travels on the wavelength between 620 nm and 750 nm.
Red
Two Wire smoke detectors should only be paired on this zone.
Zone 1
Using the lay loss factor, if you measure with the OTDR at 3,300 feet, the actual cable length is about THIS.
3,270 ft.
For fibers 13 and higher, the color code is repeated every ___.
12
Tenth Fiber tube in a splice sequence.
Violet
Blue light travels on the wavelength between ___ nm and ___ nm.
450 nm and 495 nm
Wire smoke detectors should only be paired on THIS zone.
Zone 2 or 2-8
With InGaAs detectors, measurements can be made to -65 dBm or THIS many nW.
0.5 nW