NFK1-SC FLUKE NETWORKS, NFK1-SC Datasheet - Page 164

• Manufacturer Part Number: NFK1-SC
• Description: LAN Tester
• Manufacturer: FLUKE NETWORKS

Specifications of NFK1-SC

• Lead Free Status / RoHS Status: na

OF-500 OptiFiber Certifying OTDR
Technical Reference Handbook
Table 7-3 shows a partial list of mandrel requirements for
TIA and ISO standards.
Figure 7-4 shows how to wrap the fiber around a mandrel.
Place mandrels on the tester’s output fibers,
7-12
core size
62.5 µm
Fiber
50 µm
TIA-568-C.3 7.1
TIA-568-C.3 7.1
Standard
Figure 7-4. Wrapping a Reference Test Cord Around a Mandrel
Table 7-3. TIA-568-C.3 Mandrel Requirements
Wraps Around
Mandrel
5
5
as shown in Figures 7-6 through 7-13.
In the reference and test connection diagrams shown on
the tester, mandrels are indicated by a loop in the fiber.
250 µm Buffered Fiber
Mandrel Diameter for
25 mm (1.0 in)
20 mm (0.8 in)
Mandrel Diameter for 3 mm
(0.12 in) Jacketed Cable
22 mm (0.9 in)
17 mm (0.7 in)
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