Test-Um VALIDATOR-NT NT955 User Manual

Test-Um NT955 Series
5.4. Step by Step Instructions for Performing Manual Tests

1. From the Start Menu, select Manual Tests. Choose

Data, Phone

2-wire cable type.

Warning! Manual Test Results will NOT be saved.

2. Using the appropriate cable assembly and jacks, connect

the Validator-NT main unit to the cable identified in the Test

Schedule with the Remote Unit connected to the opposite end.

Cable Test

1. Select Cable Test to initiate a test sequence. The wiremap,

length, SNR, and Skew results will display. (Figure 5.5)

2. The up and down arrow keys adjust the length constant by .1

pF increments if the cable requires a different setting than that

displayed at the top of the screen.

3. On the DATA test screen, the Length (F1) soft key can be used

to run the length portion of the test sequence only, skipping the

Skew and SNR tests.

Wiremap - DATA
Untitled1.job

Results Length Skew SNR

34ft

33ft

34ft

1 1

2 2

3 3

6 6
4 4

5 5
7 7

8 8

S S

Remote ID: 1 Length Constant: 15 PF/ft.

A 1.6 30.0

B 0.0 30.0

C 1.9 30.0

D 0.0 30.0

Up and Down controls Length Constant

LENGTH

Test-Um Inc.

validator

100%

2005 Aug 25

10:53:01

-X

Figure 5.5 Manually Testing Cables

Validator

Running Manual Tests