R&S FSH
Setting the Sweep
1145.5973.12 4.17
E-14
Operating sequence:
Press the SWEEP key.
Press the TRIGGER softkey.
The submenu for setting the trigger opens. If the
default setting is selected, FREE RUN is highlighted in
red. If span = 0 Hz, any setting can be selected;
otherwise the settings VIDEO... and DELAY... are in
darker labelling to show that they are not available.
Select the setting you want with the cursor keys or
the rotary knob and terminate the entry with the
ENTER key or with the TRIGGER softkey.
The "Trig:" box at the center of the top of the screen
indicates the setting that has been selected.
If the VIDEO... trigger setting has been selected, the trigger level and any trigger delay (DELAY...) must
be entered. The trigger level is expressed as a percentage (%) of the reference level. 100 % means that
the trigger level equals the reference level, 50 % that the trigger level is in the middle of the y axis on
the measurement diagram (default setting). The position of the video trigger on the level axis is shown
by a ">".
Change the video-trigger threshold with the cursor
keys or the rotary knob (0 to 100 %).
The trigger threshold is set immediately after entry.
Terminate the trigger threshold entry with the
ENTER key or the TRIGGER softkey.
The value entry box is then closed.
If a trigger delay is required, press the TRIGGER
softkey.
Using the cursor keys or the rotary knob, select
DELAY... and confirm with the ENTER key or the
DELAY... softkey.
The delay value entry box is then opened.
Using the number keys, the cursor keys or the
rotary knob, enter the delay and terminate the
entry with the ENTER key or the TRIGGER
softkey.
The trigger delay range is 0
O
s to 100 s. The resolution
is 10
O
s up to 1 ms and 100
O
s from 1 ms to 10 ms.
深圳市盛腾仪器仪表有限公司
Tel:0755-83589391
Fax:0755-83539691
Website: www.Sengt.com
