Rohde & Schwarz 890 Series - Digital Level Threshold; Dwell Time

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 Scanning
A3.4.5 Digital Level Threshold
Command syntax:
Code: DS
Parameter: ................... a
Possible entries / replies
Range: ........................ 0 to 120
Stepwidth: .................. 1 dBoV
EMF
Entry: .......................... in dBoV
EMF
Note:
The digital level threshold is required for fre>
quency scanning (see A3.4) and for level con>
trol of the PZG line (A3.7.3).
Example 1:
Entering a digital level threshold of
35 dBoV
EMF
Command = rAxxDS35?
Example 2:
Inquiry of the currently effective digital level
threshold
Command = rAxxDS??
Æ Reply = rAxxDS35?
A threshold of 35 dBoV
EMF
is set.
A3.4.6 Dwell Time
Command syntax:
Code: DWS
Parameter: ................... a
Possible entries / replies
Range: ........................ 50 to 65535
Stepwidth: .................. 1 ms
Entry: .......................... in ms
Note:
The dwell time is required for frequency scan>
ning (see A3.4).
The dwell time is the period during which a fre>
quency in an active scan process remains set.
Example 1:
Entering a dwell time of 3.5 s
Command = rAxxDWS3500?
Example 2:
Inquiry of the currently effective dwell time
Command = rAxxDWS??
Æ Reply = rAxxDWS3500?
A dwell time of 3.5 s is set.
6164.0717.02_01
> A3.13 >