V L F > H F R E C E I V E R
f
R & S E K 8 9 5 / R & S E K 8 9 6
User Manual
f
Scanning
f scanning is to be stopped as soon as the
entered digital threshold is exceeded (T =
g), but HOLDTIME xx _ is displayed.
Range of entry:
Start frequency . . . . 0 Hz to 30.000 MHz
Stop frequency . . . . 0 Hz to 30.000 MHz
Step width . . . . . . . . 1 Hz to 30.000 MHz
Digital threshold . . . 0 to 120 dBoV
Dwell time . . . . . . . . 50 to 65535 ms
Hold time . . . . . . . . . 0 to 65534 ms
Resolution:
Frequency . . . . . . . . . 1 Hz
Digital threshold . . . 1 dBoV
Time . . . . . . . . . . . . . . 1 ms
3.1.17.6 Programming a Channel Scanning
Process (Freely Programmable
Channel List)
Upon actuation of softkeys SCN, PRO and CHP
it appears the following display:
yy CHAN xx _ NEXTEND
(yy= channel list counter
xx = indication of the first channel in an al>
ready programmed channel list)
The channel list counter indicates the number
of channels contained in the channel list (max.
20).
When a channel is indicated on the display,
actuate softkey NEXT several times until only
the flashing cursor appears.
Actuate softkey END, if no further channels are
entered.
Actuate softkey NEXT or key ENT several times,
as necessary, until the required display
appears:
DWELLTIME xx _ MS NEXT
HOLDTIME xx _ F/T NEXT
or
HOLDTIME FOREVER F/T NEXT
(xx= last stored value for dwell time and hold
time)
The flashing cursor (_) indicates that an entry is
being expected. Enter new channel numbers,
dwell and!/!or hold time via the numeric key>
pad.
Actuate softkey F / T (see 3.1.17.5)
Range of entry (see 3.1.17.5):
Channel list ................... e 20 channels
3.1.17.7 Programming a Channel Scanning
Process (Ascending Channel
Number Sequence)
Upon actuation of softkeys SCN, PRO and CHS
the following display appears:
START CH xx _ NEXT
Actuate softkey NEXT or key ENT several times
until the desired display appears:
STOP CH xx _ NEXT
DWELLTIME xx _ MS NEXT
HOLDTIME xx _ F/T NEXT
or
HOLDTIME FOREVER F/T NEXT
(xx= last stored values for start and stop
channel, dwell and hold time)
The flashing cursor (_) indicates that an entry is
being expected. Enter new start channel, stop
channel, dwell time and / or hold time via the
numeric keypad.
Actuate softkey F / T (see 3.1.17.5)
Range of entry (see 3.1.17.5):
Start channel ...................... 0 to 999
Stop channel ....................... 0 to 999
3.1.17.8 Clearing a Channel List
Upon actuation of softkeys SCN, PRO and CLR
the following display appears:
CLEAR CHP YES NO
Actuate softkey YES to confirm that the
channel list is to be cleared.
Actuate softkey NO if the channel list is not to
be cleared.
6164.0717.02_01
> 3.42 >