Preparing for Use
R&S
®
SMB100A
24Operating Manual 1407.0806.32 ─ 21
PULSE EXT
Input of external pulse signal or input of external trigger/gate signal for internal pulse
generator.
See alsoChapter 5.4.5, "Pulse Modulation (PM)", on page 209 .
REF OUT
Output of internal reference signal.
See also Chapter 5.3.4, "Reference Oscillator", on page 141.
REF IN
Input for external reference signal.
See also Chapter 5.3.4, "Reference Oscillator", on page 141.
OCXO
●
Oven-controlled reference oscillator (option R&S SMB-B1)
or
●
high performance oven-controlled reference oscillator (option R&S SMB-B1H)
The OCXO generates a very precise 10 MHz reference signal. It needs some minutes
of warm-up time to reach its nominal frequency.
Refer also to the data sheet for detailed information.
2.3 Putting into Operation
This section describes the basic steps to be taken when setting up the R&S SMB for
the first time.
Risk of injury and instrument damage
The instrument must be used in an appropriate manner to prevent electric shock, fire,
personal injury, or damage.
●
Do not open the instrument casing.
●
Read and observe the "Basic Safety Instructions" delivered as a printed brochure
with the instrument.
In addition, read and observe the safety instructions in the following sections.
Notice that the data sheet may specify additional operating conditions.
Putting into Operation
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