Product Description
The NSS-468A (SKU: NETWORK-CABLE-TESTER-HM-C102) checks whether a network or telephone cable is actually wired correctly before you trust it to a camera or router run. If you're installing CCTV or a home network yourself, this is the tool that tells you a cable fault before you seal it behind a wall or blame the recorder.
What it does
- Tests Ethernet cables (RJ45) — the standard network cable, used for Cat5/Cat6/Cat7 runs
- Tests telephone cables (RJ11) — the smaller connector used for phone lines
- Detects open circuits (a broken connection), short circuits (wires touching that shouldn't), reversed connections, and crossed wires
- Gives feedback via indicators or an LCD screen so you can read the result on the spot
How you use it
Connect both ends of the cable to the tester's jacks, run the test, and read the result. No PC or app needed — it's a handheld, standalone diagnostic tool, so it's just as useful on a ladder or in a loft as on a desk.
Why it matters for CCTV and network installs
A cable that "looks fine" but has a wiring fault is one of the most common causes of a camera dropping signal or a network port refusing to link up. Testing the run first — rather than after the camera's mounted — saves a lot of backtracking.
Specifications
- Brand
- Unbranded
Frequently Asked Questions
Does the NSS-468A test both network and telephone cables?
Yes — it's designed to test RJ45 Ethernet cables and RJ11 telephone cables, plus it can identify coaxial cable faults.
What faults can it actually detect?
It picks up open circuits (a broken connection), short circuits (wires touching), reversed connections, and crossed wires.
Do I need any special skills to use it?
No — you connect both ends of the cable to the tester's jacks and start the test; results show on the built-in indicators or LCD screen.
Is it handheld and portable?
Yes, it's a compact handheld unit, which makes it practical for on-site checks during a CCTV or network install rather than needing a workbench.










