sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The FiberXP FR-SCALCUM2-1000M is a high-performance multimode OTDR launch cable designed to minimize the impact of the OTDR dead zone on fiber testing. By providing an initial launch and receive point, this device enables accurate measurement of both the near-end and far-end connectors of a fiber link.
Constructed with 1000 meters of genuine Corning 50µm multimode fiber, this unit is housed in a portable, lightweight ring design. It is ideally suited for field testing environments, providing a stable, reliable reference for network technicians and installers. The device includes 1-meter pigtails for easy integration into existing test setups and comes in a durable pouch for protected storage and transport.
Key Features
-
Dead Zone Mitigation
Allows the OTDR to overcome the initial dead zone, enabling measurement of the first connector in a link. -
Genuine Corning Fiber
Uses high-quality 50µm multimode OM2 fiber to ensure measurement accuracy and consistency. -
SC/APC to LC/UPC Connectors
Configured with versatile connector types to suit common multimode networking equipment interfaces. -
Compact Ring Design
Features a portable 5-1/4" x 1" form factor that is easy to carry in the field. -
1000 Meter Length
Provides an extensive test length (3281 feet) for thorough end-to-end fiber characterization. -
Integrated Carabiner
Includes a repositionable carabiner for secure attachment to belts or equipment cases. -
Protective Pouch
Supplied with a durable pouch to safeguard the fiber ring during transit and storage.
Applications
- OTDR testing and certification
- Fiber link characterization
- Installation and troubleshooting of multimode fiber networks
- Near-end and far-end connector inspection
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | FiberXP |
| Part Number | FR-SCALCUM2-1000M |
| Fiber Type | Multimode (OM2) |
| Core Size | 50µm |
| Cable Length | 1000 Meters (3281 feet) |
| Connector A | SC/APC |
| Connector B | LC/UPC |
| Dimensions | 5-1/4" x 1" |
Frequently Asked Questions
What is the purpose of an OTDR fiber ring?
An OTDR fiber ring acts as a launch cable, providing enough distance for the OTDR to stabilize, allowing the instrument to accurately measure the first connector in a link that would otherwise be obscured by the dead zone.
Is this cable compatible with single-mode fiber?
No, this model is specified for 50µm multimode (OM2) fiber and should not be used with single-mode fiber systems.
Are the connectors field-replaceable?
The connectors are permanently attached as part of the fiber ring assembly; they are not intended for field replacement.
Can I use this as a receive cable?
Yes, this unit functions effectively as both a launch cable and a receive cable for testing the far-end connector.
Does it include a storage case?
Yes, every purchase includes a durable pouch for the fiber ring.


