Front Panel Operation System Menu
ML2437A/38A OM/PM PN: 10585-00001 Rev. P 5-25
Source Sweep
This soft key becomes available when the System > Setup > MODE is set to Source Sweep.
The Source Sweep mode provides interconnection between a signal source/generator and the
power meter. Using simple techniques, this can provide swept power-accurate measurements
over any frequency range at very high speed. The sweep data is available over GPIB and can
provide a simple low cost scalar analyzer function.
If the source used does not provide a blanking output, the blanking signal may be disabled as
follows: select System > Rear Panel > BNC. Select PORT until INPUT 1 (digital) is selected,
then select TTL Level to alter the active state of the blanking signal expected. Setting the
TTL Level to LOW will allow the Source sweep to progress without a Blanking signal. This is
useful for third party sources or simple VTO systems. If a Source Sweep is later selected
which does provide a blanking signal, remember to restore the polarity of this signal to HIGH
or an incorrect display will result. Operating a source sweep which has BANDSWITCH
blanking delays in it without an appropriate blanking signal may lead to glitches in the
resulting measurement at the bandswitch points (simple VTO systems do not usually have
bandswitch points).
Figure 5-5. Source Sweep Mode Interconnection Example
Note
Anritsu MG3690-series synthesizers provide both HORIZ OUT and SEQ SYNC
OUT signals via the AUX I/O 25 pin D-connector using Anritsu cable part number
806-97. Refer to the signal source manual for rear panel connection details.
ML2430A Series Power Meter
Anritsu 68/69000 Synthesized Sweep Generator
Anritsu MG3690 Series Synthesized Sweep Generator
DIGITAL
INPUT 1
SEQ
SYNC
OUT
ANALOG
INPUT 2
HORIZ
OUT
DWELL
IN
10 MHz
REF OUT
EXT
ALC
IN
HORIZ
OUT
V/GHz
OUT
SEQ
SYNC
OUT
10 MHz
REF IN
SERIAL
I/O
AUX I/O
NOTE: USE SLOW BLO FUSES ONLY
!
!
CAUTION
> 18 kg
HEAVY WEIGHT
CAUTION
DO NOT OPERATE
WITH POWER CORD
UNGROUNDED
220V
2.5A
110V
5A
SELECT
LINE
INPUT
90 - 132VAC
180 - 264VAC
48 - 440Hz
IEEE-488 GPIB
110
220
ML2430A Series Power Meter
AUX I/O to BNC Cable
AUX I/O
10 MHz
REF
IN
HORIZ
OUT
PULSE
TRIG
IN
10 MHz
REF
OUT
EXT
ALC
IN
SERIAL
I/O
IEEE-488 GPIB
PULSE
VIDEO
OUT
PULSE
SYNC
OUT
FM/ M
OUT
AM
OUT
AM
IN
FM/ M
IN
EFC
IN
AUX I/O
- HORIZ OUT (1)
- SEQ SYNC OUT (3)
DIGITAL
INPUT 1
ANALOG
INPUT 2