OULLX Network Cable Tester – HDMI, RJ45, RJ11 & POE
OULLX Network Cable Tester – HDMI, RJ45, RJ11 & POE
OULLX Multifunctional Network Cable Tester – HDMI, RJ45, RJ11 & POE
Keep your network installations running flawlessly with the OULLX Multifunctional Cable Tester. Designed for IT professionals, home networkers, and telecom technicians alike, this versatile tester checks the integrity of HDMI-compatible cables, RJ45 Ethernet (8P8C) LAN cables, RJ11 telephone lines, and POE (Power over Ethernet) connections — all in one compact device. The built-in anti-burn protection circuit safeguards both the tester and your equipment during every test.
⚠️ Important Note: This tester is designed for cables with metal physical connections only. It cannot detect fiber optic HDMI cables.
Key Features
- Multi-Cable Compatibility: Tests HDMI-compatible, RJ45 LAN (8P8C), and RJ11 telephone cables in a single unit — no need for multiple tools.
- POE Detection: Identifies Power over Ethernet availability on your network lines quickly and accurately.
- Anti-Burn Protection: Built-in safeguard circuit prevents damage from accidental live-line testing, protecting both the device and your network hardware.
- Wiring Fault Diagnosis: Instantly identifies open circuits, short circuits, crossed wires, and miswiring across all supported cable types.
- Compact & Portable: Lightweight and easy to carry to job sites, server rooms, or home network setups.
- No Battery Included: Uses standard batteries (not included) — easy to source locally.
- Model: OULLX 681 468
What's in the Box
- 1 × OULLX Multifunctional Cable Tester (Main Unit)
- 1 × Remote Unit
- Packaging included
Specifications
| Brand | OULLX |
| Model | 681 468 |
| Supported Cables | HDMI (metal contact), RJ45 (8P8C), RJ11, POE |
| Anti-Burn Protection | Yes |
| Battery Included | No |
| Country of Origin | Made in Mainland China |
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Frequently Asked Questions
Q: Can this cable tester detect fiber optic HDMI cables?
A: No. The OULLX multifunctional cable tester is designed for cables with metal physical connections only. It cannot test fiber optic HDMI cables. It supports standard copper HDMI-compatible cables, RJ45 Ethernet (8P8C) cables, RJ11 telephone lines, and POE lines.
Q: What does the anti-burn protection feature do on the OULLX RJ45 cable tester?
A: The anti-burn protection circuit is a built-in safety feature that prevents the tester and connected network equipment from being damaged if a live or powered line is accidentally connected during testing. It adds an important layer of safety for professional and home use.
Q: Does this network cable tester come with batteries?
A: Batteries are not included with the OULLX cable tester. You will need to supply your own compatible batteries, which are widely available at most local stores.
Q: Is this tester suitable for testing POE (Power over Ethernet) cables?
A: Yes! The OULLX multifunctional tester supports POE detection, allowing you to quickly verify whether Power over Ethernet is present on your network lines — ideal for IP camera and VoIP phone installations.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.