Jonard OTDR-1500 is the advanced, all-in-one fiber testing tool every low-voltage professional should have in their toolkit. In an era where fiber is quickly becoming the backbone of video surveillance, access control, and commercial network infrastructure, ensuring link integrity isn’t optional—it’s essential.
Security dealers often face the challenge of identifying and diagnosing problems in buried, overhead, or long-distance fiber links. Splice loss, dirty connectors, improper bend radius, or damaged cables can all cause performance issues that are hard to track without the right equipment. The Jonard OTDR-1500 gives you eyes inside the fiber—without taking anything offline.
Whether you’re validating a fresh install, inspecting a fiber drop for an IP camera, or tracking down unexpected signal loss on a campus backbone, this OTDR lets you pinpoint issues fast and with confidence. It’s Jonard’s most capable OTDR yet—and the most comprehensive model represented by Southeast Security Products today.
What Is an OTDR and How Does It Work?
An Optical Time Domain Reflectometer (OTDR) is a test instrument used to analyze the integrity of fiber optic cables. Think of it as radar for fiber—it sends a pulse of light down the fiber and measures the reflected signals that bounce back due to imperfections, splices, or breaks. These reflections allow the OTDR to:
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Measure total fiber length
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Locate splice loss or connector reflections
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Identify fiber breaks or bends
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Quantify optical power loss along the cable
Each event—such as a connector, fusion splice, or fault—is displayed as a data point on a graph, called a trace. A trained tech (or increasingly, an auto-analysis function like Jonard’s) can interpret this trace to determine the fiber’s health and pinpoint issues to within centimeters.
Unlike basic continuity testers or visual fault locators, an OTDR allows non-invasive, bidirectional analysis over long distances—without having to access both ends of the fiber. That’s why it’s an essential tool for security integrators working on large campuses, high-rise buildings, stadiums, or citywide deployments.
Why the Jonard OTDR-1500 Stands Out
While many entry-level OTDRs are limited in range, accuracy, or usability, the Jonard OTDR-1500 delivers a professional-grade testing solution that combines advanced performance with field-ready convenience. Here’s how it sets itself apart:
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Supports both 1310nm and 1550nm wavelengths for comprehensive singlemode fiber testing
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Provides 32 dB / 30 dB dynamic range for accurate long-distance measurements up to 80 km
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Integrates OTDR, Optical Power Meter (OPM), Visual Fault Locator (VFL), and Optical Light Source (OLS) into one compact device
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Eliminates the need to carry separate tools for basic power checks, loss testing, or visual troubleshooting
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Offers automatic mode for easy testing setup—ideal for new users or quick diagnostics
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Provides full manual control over pulse width, averaging time, range, and index settings for experienced technicians
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Features a 1.5m event dead zone and 2.5 cm sampling resolution to detect faults near connectors or patch points
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Includes built-in support for macro-bend detection and unreal peak analysis to identify hard-to-see issues
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Equipped with a 7-inch color touchscreen with anti-reflective coating for clear outdoor viewing
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Offers multiple data export and transfer options including Wi-Fi, USB, micro-USB, and Ethernet
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Stores over 4,800 test files internally, with MicroSD support for expanded capacity
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Built in a durable, shock-resistant housing suitable for daily use on job sites
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Includes an internal rechargeable battery that delivers up to 8 hours of field use per charge
Use Cases & Dealer Benefits
Ideal Applications
The Jonard OTDR-1500 is perfect for:
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Campus Surveillance Networks – Diagnose signal issues across large-scale CCTV fiber runs
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Enterprise & Healthcare Facilities – Validate backbone links supporting voice, video, and data
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Access Control Infrastructure – Test fiber between buildings or to gates using long-range card readers
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Smart City & Public Safety Deployments – Rapid fault detection across municipal networks
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FTTx and Passive Optical Networks (PON) – Confirm proper splicing and installation for ISPs and telecom
Why It Adds Dealer Value
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Reduce Callbacks: Prove fiber performance before leaving the jobsite
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Troubleshoot Fast: Quickly isolate fault zones or splice issues
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Avoid Repeat Splicing: Confirm clean splices in the field when used alongside the Jonard SPCL-1 Fusion Splicer
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Upskill Your Team: Auto-analysis and touch controls make it easier for junior techs to learn OTDR use
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Maximize Your Margins: One device replaces four tools—reducing equipment costs and increasing efficiency
Technical Summary
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Wavelengths: 1310 ±20nm / 1550nm dual-mode
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Dynamic Range: 32 dB @1310nm / 30 dB @1550nm
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Fiber Type: G.652 singlemode
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Event Dead Zone: 1.5m
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Attenuation Dead Zone: 8m
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Pulse Width: 3ns – 10μs (auto-adjustable based on range)
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Range Options: 500m – 80km
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Sampling Points: 256,000
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Loss Accuracy: ±0.02 dB/km
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Measurement Time: 6–180 seconds
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Test Modes: Auto, Real-Time, Manual, Bidirectional, Macro-bend
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Analysis Format: SOR files, Bellcore GR196 & SR-4731
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Interfaces: USB, micro-USB, SD, Ethernet, Wi-Fi
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Battery Life: 8 hours (internal Li-ion battery)
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Laser Class: Class II (built-in laser safety)
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Weight: 6.27 lbs (2.85 kg)
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Included: FC/APC & SC/APC OTDR adapters, LC/UPC adapter, charger, wipes, carrying case, downloadable software
Don’t Forget the Launch Cable: Why It Matters

To get the most accurate results from your OTDR—especially with a precision instrument like the OTDR-1500—you’ll need to use a launch cable, sometimes referred to as a “pulse suppressor” or “dead zone eliminator.”
When the OTDR sends its initial laser pulse into the fiber, there is a natural “dead zone” caused by the powerful reflection at the first connector. This event dead zone makes it difficult to detect and measure the first few meters of the link, particularly the quality of the first connector or splice. That’s where the launch cable comes in.
What a Launch Cable Does:
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Extends the fiber so the OTDR can evaluate the first connector on the link
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Eliminates blind spots by pushing testable events outside the OTDR’s dead zone
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Protects your OTDR from wear by reducing repeated insertion/removal into the actual test fiber
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Improves accuracy of connection loss, reflection, and splice performance right from the start
Jonard Tools offers a full line of fiber optic launch cables that pair perfectly with the OTDR-1500. These rugged, compact units are:
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Available in 150m, 500m, and 1000m lengths
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Offered in SC, LC, and FC connector options
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Built into weather-resistant housings with coiled fiber for portability
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Designed with low-loss singlemode fiber and durable connectors
Without a launch cable, you’ll miss key data at the beginning of the fiber and risk misinterpreting or underreporting loss at your first junction. For security integrators validating new fiber runs or proving installation quality, a launch cable is not optional—it’s essential.
Tips for Selling OTDRs to Your Team or Clients
If you’re a dealer building your fiber install business, the OTDR-1500 is your “closer.” Here’s how to explain its value:
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“This proves our work.” Fiber customers want confidence that their install was done right. The OTDR-1500 generates proof.
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“We find problems others miss.” Bidirectional and high-resolution analysis lets you outperform competitors using low-end testers.
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“We test everything in one unit.” From basic power levels to pinpointing a microbend, this is four tools in one rugged case.
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“We’re not coming back.” Technicians can fix issues before leaving the site—reducing costly service calls and customer complaints.
And when paired with Jonard’s Fusion Splicer or cleaning kits, dealers can present an end-to-end fiber solution for security, AV, and telco clients.
Partner with SESP and Jonard Tools for Your Installations
Southeast Security Products represents Jonard Tools and other best-in-class manufacturers across the Southeast U.S., offering hands-on support, product expertise, and dealer-focused programs to help you grow your business. Whether you’re building your first smart home package, upgrading to next-gen connectivity, or integrating high-performance technology into a larger security system, we can help you select the right solutions to power your installations. Contact us today for pricing, training, or to request a demo of the OTDR-1500.
Visit sesproducts.com or reach out to learn more about how we can support your next project.