
FLUKE NETWORKS
Frequently asked questions
Common questions about FLUKE NETWORKS from 3G Electric.
What is the purpose of a launch cable in Fluke Networks OTDR testing?
A launch cable, such as the Fluke Networks SMC-9-SCSC or MMC-62-SCST, provides a known reference length of fiber between the OTDR port and the fiber under test. This moves the OTDR's dead zone—the area immediately after the port where the instrument cannot accurately measure—away from the first connector of the link. By using a launch cable, technicians can measure loss and reflectance at the first connector and characterize the entire link more accurately. Launch cables are available in single-mode and multimode versions with various connector types, including SC, ST, and LC, and in lengths such as 105 m or 160 m.
What fiber types and wavelengths does the Fluke Networks OptiFiber Pro OFP2-100-QI support?
The OptiFiber Pro OFP2-100-QI is a quad OTDR that supports both single-mode and multimode fiber. It operates at wavelengths of 850 nm and 1300 nm for multimode, and 1310 nm and 1550 nm for single-mode. This allows one instrument to test and troubleshoot a wide range of fiber optic links in enterprise and data center environments. The kit includes SC adapters and two Quick Clean Cleaners (1.25/2.5 mm) for proper connector cleaning before testing. The OTDR complies with Class II CDRH and EN 60825-2 for laser safety, and EN 61326-1 for EMC.
What is the difference between a Fluke Networks launch cable and a test reference cord?
A launch cable is typically a longer fiber assembly (e.g., 105 m or 160 m) used to move the OTDR dead zone away from the first connector under test. A test reference cord, such as the MRC-50-LCLC-0.3M-M or SRC-9-SCSC-0.3M, is a short 0.3 m cable used to establish a reference measurement for loss and reflectance. Test reference cords are often used in pairs with launch and receive cables to set the baseline for OTDR testing. Both are available in single-mode and multimode versions with various connector types, and they are designed for use with OptiFiber Pro series OTDRs.
Which connectors are available on Fluke Networks launch cables and test reference cords?
Fluke Networks offers launch cables and test reference cords with a range of connector types to match different patch panels and equipment. Common options include SC, ST, and LC connectors. For example, the SMC-9-SCSC launch cable has SC connectors on both ends, while the SMC-9-SCST has an SC on one end and an ST on the other. Test reference cords like the MRC-50-LCLC-0.3M-M use metal LC connectors, and the SRC-9-SCSC-0.3M uses SC connectors. The choice depends on the connector interface of the fiber link being tested and the OTDR port type. Adapters may be required to interface with the OTDR.
What are the typical applications for Fluke Networks OTDRs and accessories?
Fluke Networks OTDRs, such as the OptiFiber Pro series, are used for testing and troubleshooting fiber optic cabling in local area networks, data centers, and outside plant installations. They help technicians measure fiber length, loss, and reflectance, and locate faults such as breaks, bends, or dirty connectors. Launch cables and test reference cords are essential for accurate measurements, especially when testing the first and last connectors of a link. These tools are commonly used during installation, certification, and maintenance of fiber optic networks. The accessories are also used to establish baseline measurements for documentation and trend analysis.
Does 3G Electric supply FLUKE NETWORKS products?
Yes — 3G Electric (S) Pte. Ltd. supplies FLUKE NETWORKS products. We stock the FLUKE NETWORKS catalog and supply genuine factory-original products with full manufacturer warranty and technical support.
