Agilent Technologies N5416A Instrukcja Obsługi Strona 112

  • Pobierz
  • Dodaj do moich podręczników
  • Drukuj
  • Strona
    / 236
  • Spis treści
  • BOOKMARKI
  • Oceniono. / 5. Na podstawie oceny klientów
Przeglądanie stron 111
112 Notes on USB Electrical Compliance Testing
4 Hub Hi-Speed Tests
Selecting the Tests
Configuring the Tests
Connecting the Equipment
The USB automated test application will prompt you to perform these
connection steps:
1 Connect the E2649- 66402 (E2645- 66508 if you are using the old fixture)
Host Hi- Speed Signal Quality test fixture between the upstream facing
port of the hub and the host controller port.
a Attach the differential probe to TP2 of the fixture. Ensure the +
polarity on the probe lines up with D+ on the fixture.
b Connect the fixture's [INIT PORT] to the hub's upstream port, with
the 5 meter USB cable.
c Connect the fixture's [TEST PORT] to the host controller port, using
the 4" USB cable.
2 Connect the E2649- 66401 (E2645- 66507 if you are using the old fixture)
Device Hi- Speed Signal Quality test fixture between the downstream
Przeglądanie stron 111
1 2 ... 107 108 109 110 111 112 113 114 115 116 117 ... 235 236

Komentarze do niniejszej Instrukcji

Brak uwag