UNI-T UT685B KIT TDR Cable Tester

Product Summary:

• The Uni-T UT685B KIT is a professional-grade TDR cable tester that supports twisted pair, coaxial, and POE network cable testing. It integrates RJ11, RJ45, and coax ports for broad compatibility without the need for adapters. With a 2.8” graphical LCD and POE standard detection, it ensures fast, accurate testing, installation, and troubleshooting.

Key Features:

• TDR technology with no blind zone

• 2.8-inch backlit LCD with graphical UI

• Detect cable length up to 500m with 0.33m resolution

• Tests RJ11, RJ45, and coaxial cable types

• Identifies POE and POE standards (802.3AF/802.3AT)

• Supports cable location and port blinking

• 70V DC input protection

• Auto power off after 10 minutes

Applications:

• Network cable testing in offices and IT infrastructure

• POE switch installation and verification

• Cable fault location and maintenance in telecom

• Electrical grounding system checks

• Use in server rooms, gas stations, oil fields, and transmission lines

Product Benefits:

• Saves time with accurate cable tracing and length measurement

• No need for external adapters—integrated test ports

• Improves installation quality and reduces rework

• Enhances safety with 70V input protection

• Ideal for both new installations and troubleshooting tasks

FAQs

Q1: What cables can the UT685B test?
A1: It can test UTP, FTP, SSTP twisted pair cables and 50Ω, 75Ω, 93Ω coaxial cables.

Q2: Can it detect POE standards?
A2: Yes, it detects POE standards including IEEE 802.3AF and 802.3AT.

Q3: Does the device require separate adapters for different ports?
A3: No, it has built-in RJ11, RJ45, and coaxial ports, eliminating the need for adapters.