Exfo FTB-635 Wideband Copper and DSL Test Module Instrukcja Użytkownika Strona 257

  • Pobierz
  • Dodaj do moich podręczników
  • Drukuj
Przeglądanie stron 256
Noise Tests
Copper and xDSL Tests 249
WB PSD Noise Test
General Settings
The General Settings tab allows you to set the following parameters:
Noise Filter defines the filter currently enabled. Options are: None,
ISDN-E, HDSL-F, ADSL-G, ADSL, ADSL2+, VDSL, VDSL2-8, VDSL2-12,
VDSL2-17, VDSL2-30.
Bandwidth sets the frequency range for the test.
Peak Hold allows you to measure the current PSD noise value,
compare it against the peak value at each given frequency, and display
the maximum value. Select either ON or OFF.
Termination Resistance allows you to define the resistance of the
dummy load connected to the line, including Bridging.
Przeglądanie stron 256
1 2 ... 252 253 254 255 256 257 258 259 260 261 262 ... 372 373

Komentarze do niniejszej Instrukcji

Brak uwag