LAN CABLE TESTER

KEW 8550

Cable verification work necessary for
network construction can be simple and intelligible!

* PoE verification, cable speed verification, and cable certification tests cannot be performed with KEW 8550.

Product Overview

The LCD shows "PASS" for correct wiring and blinking symbol and fault status for incorrect wiring.

Open circuit is
detected on Pins 4 and 5.

Twisted pairs Pins 3 and 6,
and Pins 4 and 5 are
connected incorrectly.

Short circuit is detected on
Pins 3, 4 and 5, Pins 1 and 8.

Cable length can be measured up to 255m.
The accuracy can be enhanced by compensation setting for each cable.

ID number of the connected remote unit is shown.
Up to 8 locations can be measured by optional remote units.

* An example of checking a cable connected to the socket on the wall with LAN cables.

Measurable connector	RJ45 connector
Measurable cable	Twisted-pair cable(shielded wire(STP), unshielded wire(UTP))
Measurable cable category	CAT5, CAT5e, CAT6, CAT6A
Wiremap function （Testable length range 100m or less）	Opens, shorts, crossed, reversed, transposed, split pairs, and shielded / unshielded
Cable length measurement	0.1 to 255m
Accuracy	±10% ±1m
Operating temperature & humidity range	0 to 40℃, relative humidity of 80% or less(no condensation)
Storage temperature & humidity range	-10 to 60℃, relative humidity of 70% or less(no condensation)
Applicable standard	IEC 61326-1(EMC)
Power source	R03 / LR03(AAA)(1.5V)×6
Dimension	Display unit：156(L)×73(W)×35(D)mm Remote unit：72(L)×23(W)×24(D)mm
Weight	Display unit：Approx.245g(including batteries) Remote unit：Approx.25g
Accessories	8551-1(Remote unit (ID.1)) 9201(Carrying case) LAN cable × 2 Batteries, Instruction manual
Optional accessories	8551-25(Remote units (ID.2 to 5)) 8551-68(Remote units (ID.6 to 8))