Interfaces and Connectors
R&S
®
SFE100
20Getting Started 2112.4122.62 ─ 13
5.1.6 USB Interfaces
See (5) in Figure 5-1 or (2) in Figure 5-2.
Two USB (universal serial bus) interfaces of the type A (host USB) are provided. Use
the interfaces to connect external devices like a keyboard, mouse, printer, memory
stick (Chapter 6.3, "Connecting External Devices", on page 29), or to perform a firm-
ware update.
Upper connector = port 1
Lower connector = port 3
Electromagnetic interference (EMI) can affect the measurement results. To avoid any
impact, make sure that the following conditions are met:
●
Use suitable double-shielded cables.
●
Do not use USB connecting cables exceeding 1 m in length.
●
Use only USB devices that remain within the permissible EMI limits.
Table 5-1: Pin assignment
Pin Abbreviation Signal
1 PWR + 5 V / + 0.5 A max!
2 D- Data -
3 D+ Data +
4 GND SHIELD Ground
Front Panel
To Next Page
Loading...
