Connect-Tek USB-16 Instrukcja Użytkownika Pobierz pdf (Strona 22)

Host High Speed Electrical Test Procedure Revision 1.4

11. The results consist of EL_23 the inter-packet gap between the first two packets shown on the

oscilloscope. These are back-to-back packets from the host. The requirement is that it must be

between 88 bits and 192 bits. (EL_23). The oscilloscope display should appear as shown in the

following figure.

Figure 13: Inter-packet Gap – Between Packets from Host

12. Select the Packet Parameter measurement from the High-Speed tab and configure for device

EL_22 and run the measurements.

1 2 ... 17 18 19 20 21 22 23 24 25 26 27 ... 43 44

Brak uwag

Connect-Tek USB-16 Instrukcja Użytkownika Strona 22