ADSL2+ Tester 4 Navigating the Displays
72-0046-03A 50
The resistance and capacitance constants of the regular copper line are described in Table
21 and 22.
Metric (mm)
AWG
Ohm/mile
Ohm/km
0.40 PE
280
0.405
26 PIC
439
0.50 PE
179
0.511
24 PIC
276
0.60 PE
123
0.644
22 PIC
174
0.90 PE
55
0.912
19 PIC
86.6
Table 21: Resistance Constants
–
Metric & AWG Wire Guages (0Hz/DC, 20
℃
or 70
℉
)
Metric (mm)
AWG
nF/mile
nF/km
0.40 PE
50
0.405
26 PIC
83.0
0.50 PE
50
0.511
24 PIC
83.0
0.60 PE
40
0.644
22 PIC
83.0
0.90 PE
40
0.912
19 PIC
83.0
Table 22: Capacitance Constants
–
Metric & AWG Wire Guages (0Hz/DC, 20
℃
or 70
℉
)
4.4
“
Storages
”
Menu
“
Storages
”
menus provide following functions:
•
Recall the stored settings to make the settings of a test automatically.
•
Modify settings parameters and the user settings can be saved or recalled.
•
After making the settings, choose
“
Storage
”
item in
“
Settings
”
menu as
YES
to save
the results of this test and start the test. When the test is completed, the LCD displays
will auto-switch to the storage menu, the user can define the record
’
s name of this
result and choose whether to save this test record or not. If the user choose not to save
this result, press
“
F4
”
to select
EXIT
to exit the storage menu. If the user choose
“
Storage
”
item as
NO
in
“
Settings
”
menu, this test result will not be saved
