Getting started
R&S
®
SMB100B
36User Manual 1178.3711.02 ─ 08
Display key Assigned functions
[Undo] Reverts the last operation.
[★ (User)] Adds a parameter to the user menu for quick access.
3.2.1.6 USB connector
Female USB type A connector, to connect devices like a keyboard, a mouse, a mem-
ory stick, or the R&S NRP-Z3/Z4 cable for the R&S NRP power sensors.
How to: Chapter 3.1.8, "Connecting USB devices", on page 28
3.2.1.7 RF 50 Ω
Output of the RF signal (N female connector).
How to: Chapter 3.1.10, "Connecting to RF 50 Ω", on page 30
3.2.1.8 Keypad
The keypad enables you to enter alphanumeric parameters, including the correspond-
ing units. It contains the following keys:
Table 3-8: Keys on the keypad
Type of key Description
Alphanumeric keys Enter numbers and (special) characters in edit dialog boxes.
Decimal point Inserts a decimal point "." at the cursor position.
Sign key Changes the sign of a numeric parameter. For an alphanumeric parame-
ter, inserts a "-" at the cursor position.
Unit keys
(G/n dBμV, M/μ μV, k/m mV and
x1 dB(m))
These keys add the selected unit to the entered numeric value and com-
plete the entry.
For level entries (e.g. in dB) or dimensionless values, all units have the
value "1" as multiplying factor. Thus, they have the same function as an
[Enter] key.
3.2.1.9 On/Standby
The [On/Standby] key switches the instrument from the standby to the ready state or
vice versa.
The LED above the [On/Standby] key indicates the instrument state, see Chap-
ter 3.1.12, "Switching on or off", on page 30.
3.2.2 Rear panel tour
This section provides an overview of the connectors at the rear panel of the instrument.
For technical data of the connectors, refer to the data sheet.
Instrument tour