sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The Fluke Networks MMC-62-SCST is a high-quality multimode fiber optic launch cable designed specifically for use with Optical Time-Domain Reflectometers (OTDRs). This launch cable, also referred to as a fiber ring, is essential for measuring the end-to-end loss of fiber optic links, allowing technicians to verify patch panel connections and characterize the performance of a fiber installation.
Constructed with a 62.5/125μm core/cladding diameter, this cable provides the necessary lead-in length to overcome the dead zone of an OTDR, ensuring accurate measurements. It is engineered for use in high-speed network installation, routine inspection, and system troubleshooting, providing a consistent reference point for fiber testing.
Key Features
-
High-Precision Multimode Fiber
Features a 62.5/125μm fiber construction, ideal for standardizing measurements on older enterprise multimode networks. -
OTDR Dead Zone Compensation
Allows the OTDR to settle before reaching the first connection, ensuring precise measurement of the first connector loss. -
SC/ST Connector Configuration
Equipped with industry-standard SC and ST connectors to ensure broad compatibility with diverse patch panels and test equipment. -
High-Speed Compatibility
Designed for use in mission-critical network installations requiring verified loss budgets. -
Comprehensive Troubleshooting
Facilitates accurate identification of connector and splice issues during routine maintenance. -
Durable Construction
Built for field use, providing the protection required for frequent deployment in testing environments.
Applications
- Fiber optic link certification
- OTDR testing and calibration
- Loss measurement in LAN and data center environments
- Troubleshooting connectivity issues
- Inspection of patch panels
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | Fluke Networks |
| Model | MMC-62-SCST |
| Part Number | 044X810 |
| Fiber Type | Multimode |
| Core/Cladding Diameter | 62.5/125μm |
| Cable Length | 105 meters |
| Connector A | SC |
| Connector B | ST |
Frequently Asked Questions
What is the purpose of this launch cable?
It is used with an OTDR to measure the total loss of fiber optic links and to overcome the blind spot (dead zone) at the start of a fiber cable.
Is this compatible with single-mode fiber?
No, this is a 62.5/125μm multimode cable. Using it with single-mode test equipment will result in incorrect measurements.
How long is the cable?
The cable is 105 meters long.
Can I use this for high-speed networks?
Yes, it is designed for installation and troubleshooting of high-speed network environments.
What connectors are included?
This model features an SC connector on one end and an ST connector on the other.


