NFK1-SC FLUKE NETWORKS, NFK1-SC Datasheet - Page 239
NFK1-SC
Manufacturer Part Number
NFK1-SC
Description
LAN Tester
Manufacturer
FLUKE NETWORKS
Datasheet
1.NFK1-SC.pdf
(278 pages)
Specifications of NFK1-SC
Lead Free Status / RoHS Status
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OTDR Specifications for OFTM-573x Singlemode
Modules (cont.)
1. For singlemode: measured at 1.5 dB below the reflection peak for a typical
2. For singlemode: measured at ± 0.5 dB beyond the backscatter for a typical
3. For typical fiber with backscatter coefficients of -77 dB at 1310 nm and
4. Distance ranges for loss in a typical fiber. Greater than 3 dB above the noise
5. EDZ: Event deadzone. ADZ: Attenuation deadzone. EDZ is valid only for
Event deadzones
Attenuation deadzones
Maximum measurement range
singlemode UPC connector (< -50 dB reflection using 5 ns pulse width). Refer
to Figure 12-1.
singlemode UPC connector (< -50 dB reflection using 20 ns pulse width). Figure
12-1.
-82 dB at 1550 nm.
floor at 60 km.
Fresnel (non-saturating) reflections.
1
2
3, 4
1310/1550 nm: 1 m typical
1310/1550 nm: 8 m typical
1310 nm: 60 km
1550 nm: 60 km
Figure 12-1. Event and Attenuation Deadzone
Maintenance and Specifications
Measurement Methods
Specifications
5
-continued-
12
ajt73f.eps
12-15
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