Rohde & Schwarz 890 Series - Basic Settings; BFO Frequency; Frequency

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User Manual f Basic Settings
A3.3 Basic Settings
In the MANUAL mode the following values can be entered or altered:
f F (frequency)
f B (BFO frequency)
f W (bandwidth)
f Q (quasi>continuous bandwidth, R&S EK 896 and R&S EK 895 with option R&S EK 895S7)
f I (modulation mode)
f R (control type)
f DT (control time)
f D (DGC value)
Note:
Channel manipulations (see A3.7.9 to A3.7.12) permit individual basic settings within the
channels to be altered.
A3.3.1 Frequency
Command syntax:
Code: F
Parameter: ................... a
Possible entries / replies
Range: ........................ 0 to 30000000
Stepwidth: .................. 1 Hz
Entry: .......................... in Hz
Note:
The technical data stated in the data sheet are
guaranteed for frequencies as of 10 kHz.
Example 1:
Setting a receive frequency of 21.5 MHz
Command = rAxxF21500000?
Example 2:
Inquiry of the set receive frequency
Command = rAxxF??
Æ Reply = rAxxF21500000?
The VLF>HF receiver is set to a frequency of
21.5!MHz.
A3.3.2 BFO Frequency
Command syntax:
Code: B
Parameter: ................... a
Possible entries / replies
Range: ........................ >5000 to 5000
Stepwidth: .................. 10 Hz
Entry: .......................... in Hz
Note:
Units which may have been entered are auto>
matically rounded off. A BFO frequency of 0
appears in the reply as follows: B
≤≥ .
Example 1:
Setting a BFO frequency of >100 Hz
Command = rAxxB>100?
Example 2:
Inquiry of the set BFO frequency
Command = rAxB??
Æ Reply = rAxxB
≤≥ ?
No BFO frequency is set.
6164.0717.02_01
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