
Measurement Basics
R&S
®
FSW-K7
30
User Manual 1173.9240.02 ─ 17
Demod. band-
width
Sample rate
Measurement time
Trigger offset
Min.
Max.
Min.
Max.
3.2 kHz
3.90625 kHz
256
µ
s
6144 s
-6144 s
53687.0912 s
1.6 kHz
1.953125 kHz
512
µ
s
12288 s
-12288 s
107374.1824 s
800 Hz
976.5625 Hz
1.024 ms
24576 s
-24576 s
214748.3648 s
400 Hz
488.28125 Hz
2.048 ms
49152 s
-49152 s
429496.7296 s
200 Hz
244.140625 Hz
4.096 ms
98304 s
-98304 s
858993.4592 s
100 Hz
122.0703125
Hz
8.192 ms
196608 s
-196608 s
1717986.918 s
1)
only available with option B28
2)
only available with option B40
3)
only available with option B80
4)
only available with option B160
5)
only available with option B320
6)
only available with option B500
Table 4-2: Sample Rate, Measurement Time and Trigger Offset using a Gaussian demodulation filter
Demod. band-
width
Sample rate
Measurement time
Trigger offset
Min.
Max.
Min.
Max.
160 MHz*
5)
640 MHz
1.5625 ns
37.5 ms
-37.5 ms
0.32768 s
80 MHz*
4)
320 MHz
3.125 ns
75 ms
-75 ms
0.65536 s
40 MHz*
4)
160 MHz
6.25 ns
150 ms
-150 ms
1.310719993 s
28 MHz*
2)
112 MHz
8.929 ns
214.286 ms
-214.286 ms
1.872457134 s
18 MHz*
2)
72 MHz
13.88 ns
333.333 ms
-333.333 ms
2.912711097 s
10 MHz
40 MHz
25 ns
600 ms
-600 ms
5,242879975 s
8 MHz
32 MHz
31.25 ns
750 ms
-750 ms
6.553599969 s
5 MHz
12 MHz
83.33 ns
2 s
-2 s
10,48575995 s
3 MHz
10.666 MHz
93.75 ns
2.25 s
-2.25 s
17,47626667 s
1.6 MHz
6.4 MHz
156.25 ns
3.75 s
-3.75 s
32.76799984 s
800 kHz
3.2 MHz
312.5 ns
7.5 s
-7.5 s
65.53599969 s
400 kHz
1.6 MHz
625 ns
15 s
-15 s
131.0719994 s
200 kHz
800 kHz
1.25 us
30 s
-30 s
262.1439988 s
100 kHz
400 kHz
2.5 us
60 s
-60 s
524.2879975 s
* Gaussian filter curve is limited by I/Q bandwidth
2)
only available with option B40
4)
only available with option B160 or higher
5)
only available with option B320 (not B500)
Sample Rate, Measurement Time and Trigger Offset