HEWLETT-PACKARD J2181A Cable Scanner Domain Reflectometer

( Brand: Hewlett-packard ), ( Manufacturer Part Number: J2181A ), ( Part Type: Cable )

Review HEWLETT PACKARD Cable Scanner Time Domain Reflectometer

The Hewlett-Packard J2181A Cable Scanner Domain Reflectometer is a versatile and powerful network testing tool designed to help IT professionals identify and resolve cabling issues in their Ethernet networks. This compact and portable device is an essential addition to any network maintenance toolkit.

The J2181A is a domain reflectometer, which means it uses the Transmission Control Protocol (TCP) to reflect signals and identify network devices. It supports both 10BASE-T and 100BASE-TX Ethernet standards and can scan for connected devices up to 100 meters away. The device's high-resolution LCD display provides clear and concise information about the scanning process, including the IP address, MAC address, and device type of each identified device.

One of the most notable features of the J2181A Cable Scanner is its ability to identify and diagnose cabling issues, such as open circuits, short circuits, and miswired connections. The device uses advanced Auto Test and Auto Classification features to automatically detect and classify each cable segment, ensuring accurate and efficient testing.

The J2181A is also a cable tester, which means it can verify the continuity, length, and wire-pair identification of individual Ethernet cables. This feature is particularly useful for identifying and resolving cabling issues that may be causing connectivity problems or slow network performance.

The device is compact and portable, making it easy to carry and use in various locations. It runs on four AA batteries, which provide up to 20 hours of continuous use. The J2181A also comes with a soft carrying case, making it easy to transport and protect when not in use.

In summary, the Hewlett-Packard J2181A Cable Scanner Domain Reflectometer is a powerful and versatile network testing tool that can help IT professionals identify and resolve cabling issues in their Ethernet networks. Its advanced features, such as domain reflectometry, cable testing, and auto testing, make it an essential addition to any network maintenance toolkit. The device's compact and portable design, long battery life, and clear LCD display make it easy to use and carry, making network testing more efficient and effective.

The Hewlett-Packard J2181A Cable Scanner Domain Reflectometer is a network testing tool designed for identifying and certifying copper and fiber optic cabling. Here are some pros and cons of buying this device:

1. Comprehensive Testing: The J2181A supports a wide range of testing capabilities, including link pulse testing, cable length testing, continuity testing, and fault locating. It also supports testing for various cabling standards, such as TIA/EIA-568-B and TIA/EIA-568-C.

2. Easy-to-Use Interface: The device features an intuitive and user-friendly interface, making it easy for network administrators and technicians to use, even for complex testing tasks.

3. Durable Construction: The J2181A is built with high-quality materials and components, ensuring that it can withstand the rigors of field use and last for many years.

4. Versatile Connectivity: The device supports a variety of connectors, including RJ-45, LC, and SC, making it a versatile tool for testing different types of cabling.

5. Time-Saving Automated Testing: The J2181A can perform automated testing, saving time and reducing the risk of human error.

1. High Cost: The Hewlett-Packard J2181A is a premium testing tool, and its price tag reflects its advanced features and high-quality construction. It may be out of reach for smaller organizations or those with limited budgets.

2. Complexity: While the J2181A is easy to use, it is a complex device with many features and capabilities. Network administrators and technicians may require some training to fully utilize its capabilities.

3. Size and Weight: The device is relatively large and heavy compared to some other cable testers, making it less portable for field use.

In conclusion, the Hewlett-Packard J2181A Cable Scanner Domain Reflectometer is a powerful and versatile testing tool that offers comprehensive testing capabilities, an easy-to-use interface, and durable construction. However, it comes with a high cost and may be too complex for smaller organizations or those with limited budgets.

Recommendation: If you are a network administrator or technician responsible for managing and maintaining a large and complex network infrastructure, the Hewlett-Packard J2181A Cable Scanner Domain Reflectometer is an excellent investment. Its advanced testing capabilities, user-friendly interface, and durable construction make it a valuable tool for ensuring the reliability and performance of your network cabling. However, if you have a smaller budget or less complex cabling needs, you may want to consider a more affordable and less feature-rich cable tester.

Details:

Surplussed from lab environment. No cables or connectors included. Hewlett Packard J2181A Coaxial LAN Cable Scanner Time Domain Reflectometer. Prompt shipping.

part #: j2181a prices

• $10.00-$69.99

specifications faultreflect:

• brand: Hewlett-packard
• mpn: J2181a
• part type: Cable

seller faultreflect:

• city: Moscow, Idaho
• rating: 100.0%
• # reviews: 1474

offer faultreflect:

• best offers: True
• options: Ship-to-home
• availability: In Stock
• sold: 0
• quantity: 1
• started: June 20, 2025

payments faultreflect:

• other
• wallet: Paypal
• credit card: Visa

returns faultreflect:

• policy: No Returns

general faultreflect:

• condition: Used
• Test, Measurement Inspection > Fault Locators Reflectometry > Time-Domain Reflectometers

shipping faultreflect:

• type: Calculated
• carrier: USPS
• transit: 5-9 Days
• cost: $0.00
• class: Standard
• service: USPS Ground Advantage