User Guide

5.1 Model 3665-20 LAN CABLE HiTESTER

索引

Specifications

Accuracy

We define measurement tolerances in terms of rdg. (reading),

with the following meanings:

rdg. (reading or displayed value)

The value currently being measured and indicated on the mea-

suring instrument.

5.1.1 Basic Specifications

Specifications Chapter 5

5.1 Model 3665-20 LAN CABLE HiT-

ESTER

Measurement

Function

• Wiremap test

• Cable length measurement

• Cable identification check

Measurable

cable and

connector types

Twisted-pair cables:

100 Ω characteristic impedance

shielded or unshielded

CAT3, CAT4, CAT5, CAT5e, CAT6

RJ-45 connector

Allowed input Up to 3.3 Vpeak (between RJ-45 pins)

Accuracy

guarantee for

temperature

and humidity

23 ± 5

°C (73 ± 9°F), 80%RH or less

(non-condensating, when indicator is not

blinking)

Guaranteed

accuracy period

For 1 year