Multimeter Tests
Copper and G.fast/VDSL2/ADSL2+ Multi-play Test Set
121
Current
Current
The
Current
test allows you to measure the AC/DC currents and frequency
in the loop. DSL service does not directly use this measurement.
Snapshot
The current
Snapshot
shows measured AC/DC results
for each lead combination. DC current is traditionally
measured for POTS/voice with a minimum of 23 mA,
but less DC current can indicate line faults or too
much loss. The
Current
test defaults to the
Continuous DC
page from the
Multimeter
menu.
The parameters are as follows:
Current Group
is the current test group name, for
example
Multimeter
.
Current Test
displays the test being measured.
Here you can switch to another test from the given
list. However, this action will terminate the ongoing measurement test.
Selected Pair
allows you to select
All Pairs
or a single wire pair for
measurement.
Termination Resistance
is a read-only value of
430
Ω
that defines how
much resistance the tester uses to connect to the line.
Threshold Settings
button opens a new page that allows you to set the
AC/DC current thresholds for each pair.
Result
displays a snapshot of the pass/fail status, DC current,
AC current and frequency (Hz) results for each selected wire pair.
Test Status
displays the current state of measurement or an error
message.
Summary of Contents for MAX-635G
Page 1: ...User Guide Copper and G fast VDSL2 ADSL2 Multi play Test Set MAX 635G www EXFO com ...
Page 10: ......
Page 26: ......
Page 162: ......
Page 218: ......
Page 270: ...TDR 260 MAX 635G Continuous Examples of Common Faults Short Fault ...
Page 271: ...TDR Copper and G fast VDSL2 ADSL2 Multi play Test Set 261 Continuous Open ...
Page 272: ...TDR 262 MAX 635G Continuous Bridged Tap ...
Page 273: ...TDR Copper and G fast VDSL2 ADSL2 Multi play Test Set 263 Continuous Splice Joint ...
Page 274: ...TDR 264 MAX 635G Continuous Peak Function ...
Page 275: ...TDR Copper and G fast VDSL2 ADSL2 Multi play Test Set 265 Continuous Dual Trace View ...
Page 276: ...TDR 266 MAX 635G Continuous Load Coil ...
Page 290: ......
Page 336: ......
Page 414: ......
Page 424: ......
Page 432: ......
Page 438: ......
Page 444: ......