Home/Products/Test and Measurement/OTDR Launch Cable/FF-LB OTDR Launch Cable Box

FF-LB OTDR Launch Cable Box

$85
★★★★★
* Ref. Price

Description

SC/FC/LC connectors are selectable as well as the UPC and APC polishing mode.Designed to aid in the testing of fiber optic cable when using an OTDR. The OTDR Launch Fiber box is used with Optical Time Domain Reflectometers (OTDR’s) to help minimize the effects of the OTDR’s launch pulse on measurement uncertainty.

Mechanical & Environmental Characteristics
Dimension23.8cmx 14.1cm x 6.7cm
MaterialSR Polypropylene
ColorYellow
Weight0.75kg
PackagingRugged, hard-shell transit case
Storage Temperature-40℃ to +85℃
Operating Temperature-40℃ to +85℃
Humidity0 to 95%, non-condensing
Fiber & Connector Characteristics
Fiber TypesG652D, G657A, OM1, OM2, OM3, OM4
Fiber Length (m)500/1000/2000m
Typical Loss<0.5dB @ 1310 for 1000 meters
Connector TypeSC/LC/FC/ST
PolishUPC/APC
Return Loss*UPC>=50dB, APC>=60dB, PC>=35dB
Repeatability (dB)<=0.2 (1000 times)
Exchangeability (dB)<=0.2

FAQ

Feature & Application

– Pulse Suppressor, Launch Box, Delay Line, Installation/Testing, Training, Calibration
– Compound Latch for positive seal and easy opening with locking feature.
– Non­metal construction will not dent, corrode, or conduce electricity
– Water and dust proof allowing the unit to be taken into almost any environmen
– Auto Purge Valve for changes in altitude and temperature

Q1: What is the main purpose of the FF-LB OTDR Launch Cable Box?

A: The FF-LB OTDR Launch Cable Box acts as a pulse suppressor, launch box, and delay line during OTDR fiber testing. It minimizes the effect of the OTDR’s launch pulse on measurement uncertainty to ensure accurate testing and calibration.

Q2: What fiber types, connectors, and polishing options are available?

A: Configurable specifications include:

  • Fiber Types: G652D, G657A, OM1, OM2, OM3, and OM4
  • Connectors: SC, LC, FC, and ST
  • Polishing Modes: UPC and APC

Q3: What cable length options can be selected?

A: Configurable cable lengths include:

  • 500 meters
  • 1 kilometer (1000m)
  • 2 kilometers (2000m)

Q4: What are the physical and environmental build specifications?

A: Physical and protective specifications include:

  • Dimensions & Weight: 23.8 × 14.1 × 6.7 cm, weighing 0.75 kg
  • Material & Housing: SR Polypropylene non-metal construction that will not dent, corrode, or conduct electricity
  • Environmental Features: Waterproof, dustproof, auto-purge valve for pressure changes, and a compound locking latch
  • Operating & Storage Temperature: -40°C to +85°C

Q5: What is the reference price, and how can I place an inquiry?

A: The reference price is $85. Select your required connector configuration and cable length on the product page, then click Add to Quote or Request a Demo to submit a request.

Customer Reviews

4.8 / 5.0 ★★★★★ Based on 20 customer reviews
Simon Abernathy
Simon Abernathy

Integrating the FF-LB OTDR Launch Cable Box into our field testing routine has noticeably improved our link loss measurement accuracy by suppressing the initial OTDR launch pulse dead zone. The SR Polypropylene non-metal housing is lightweight at 0.75kg and extremely durable, withstanding rough transport without corroding or denting. We opted for the 1000m G652D single-mode configuration with SC/APC connectors, which consistently yields typical insertion losses under 0.5dB at 1310nm. At a reference price of $85 USD, it delivers essential calibration performance for outside plant engineers.

Nadia Kowalski
June 17, 2026

We deployed a bulk order of these OTDR launch cable boxes across our fiber maintenance teams. The environmental sealing is top-notch; its waterproof and dustproof design, combined with an auto purge valve for altitude and temperature shifts, lets technicians work seamlessly in harsh weather conditions between -40°C and +85°C. Having selectable fiber lengths (500m, 1km, 2km) and flexible connector options like LC, SC, FC, and ST in both UPC and APC polishes ensures total compatibility with all our test instruments. It is a reliable, carrier-grade delay line.

Liam O'Connor
April 11, 2026

From a network testing and quality assurance perspective, FirstFiber's FF-LB OTDR Launch Cable Box is a cost-effective necessity. The compound latch creates a secure, positive seal while remaining easy to open in cold weather. The high-quality internal fiber spool maintains excellent repeatability (≤0.2dB) and high return loss (≥60dB for APC) even after repeated coil deployments. At an accessible $85 reference price point, this hard-shell transit case solution provides unbeatable value for enterprise testing crews.

Showing 3 of 20 top reviews.

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