Rohde & Schwarz 890 Series - Altering the Frequency with the Tuning Knob; Altering the Tuning Knob Stepwidth with the Cursor Control Keys; Entering a Frequency; Frequency

V L F > H F R E C E I V E R S f R & S E K 8 9 5 / R & S E K 8 9 6
User Manual f Frequency
3.1.7 Frequency
If the LED assigned to key FRQ is illuminated,
the frequency can be altered by means of the
tuning knob or via the numeric keypad. The
currently effective frequency is indicated in the
frequency field.
Shifting the cursor by means of the cursor
control keys alters the stepwidth of the tuning
knob.
Cursor position Stepwidth
12345.678 freely programmable
(1 Hz to 1000 kHz)
12345.678
0.001
12345.67
8 0.01
12345.6
78 0.1
12345
.678 1
1234
5.678 10
123
45.678 100
12
345.678 1000
3.1.7.1 Entering a Frequency
If the LED FRQ is not illuminated, actuate key
FRQ. Upon actuation of key FRQ it appears the
following display:
FREQUENCY _ KHZ
The flashing cursor (_) indicates that an entry is
being expected. Enter new frequency via the
numeric keypad.
Range of entry: . . . . . . . 0 Hz to 30.000 MHz
Resolution: . . . . . . . . . . 1 Hz
Entry: . . . . . . . . . . . . . . . in kHz
3.1.7.2 Altering the Frequency with the
Tuning Knob
If the LED FRQ is not illuminated, actuate key
FRQ. Upon actuation of key FRQ it appears the
following display:
FREQUENCY _ KHZ
In order to increase the frequency (e 30 MHz)
turn tuning knob clockwise.
In order to decrease the frequency (f 0) turn
tuning knob counter>clockwise.
3.1.7.3 Altering the Tuning Knob Step>
width with the Cursor Control
Keys
If the LED FRQ is not illuminated, actuate key
FRQ. Upon actuation of key FRQ it appears the
following display:
FREQUENCY _ KHZ
In order to reduce the stepwidth (f 0.001)
actuate key Æ (R&S EK 895) or CURSOR Æ (R&S
EK 896).
In order to activate the freely programmed
stepwidth (see 3.1.18.1) actuate key Æ (R&S
EK!895) or key CURSOR Æ (R&S EK!896) several
times, as necessary, until the cursor is no longer
indicated.
In order to increase the stepwidth (e 1000)
actuate key ¨ (R&S EK 895) or key CURSOR ¨
(R&S EK!896).
Once the minimum or maximum value is
reached, the display does not change any more
when actuating key ¨ (R&S EK 895) or key
CURSOR ¨ (R&S EK 896) respectively.
6164.0717.02_01
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