Marconi Instruments 2040 - Page 119

SWEEP?
(continued)
:LFGL? Prepares
message containing information
on LF Generator
Level Sweep
settings in the following
format:
:SWEEP:LFGL:START <nr2>;STOP <nr2>;STEP
<nrl>;TIME <nrl>;
MKRNUM <nrl>;<status>;VALUE
<nr2>
where:
<status> is a program mnemonic
indicating whether
the
selected
Marker is ON or OFF.
s SWEEP sLFGL: START
1.0;STOP 120.0;STEP 120;TIME
10;
MKRNUM
2
; MKRON ; VALUE 5.0
Prepares message
containing information on
Modulation
Oscillator
Frequency Sweep settings
in
the
following format:
:SWEEP:INTF:START
<nr2>;STOP <nr2>;STEP <nrl>;TIME
<nrl>;
MKRNUM <nrl>;<status>;VALUE
<nr2>
where: <status>
is a program mnemonic indicating
whether the
selected Marker
is ON or OFF.
Sample response:
:
SWEEP
:INTF: START 270.0;STOP 3300.
0;
STEP
500
;
TIME
1;
MKRNUM 4; MKRON;
VALUE 2900.0
:HOP?
Prepares message containing
information
on
Frequency
Hopping Sweep
in the following format:
;
S
WEEP: HOP:TIME <nrl>
Sample response:
:INTF?
SWEEP MODE/TYPE
SWEEP
:MODE
[not used
alonel
Select
Mode of operation for Sweep generator
(single shot,
continuous or externally triggered)
Data
type
:
Allowed
suffices :
Default suffix
:
Character Program
Data (any one of SNGL, CONT or EXT)
None
None
TYPE Select
Type of Sweep
(Carrier Frequency, RF Level,
LF
Generator Frequency,
LF Generator Level, Internal
Modulation
Oscillator
Frequency or Off)
Data type : Character
Program Data (any one of: OFF,
CFRQ. RFLV, LFGF,
LFGL, INTF1, INTF2, INTF3,
INTF4, INTF5, INTF6,
HOP or
OFF)
Allowed suffices :None
Default suffix :None
Examples:
5 SWEEP: MODE SNGL;TYPE CFRQ
: SWEEP: MODE CONT;
TYPE INTF4
46882-074C 3-2-35