SYSTEM MENU

OPERATION

Anritsu 68/69000 Synthesized Sweep Generator

HORIZ OUT

SEQ SYNC OUT

10 MHz

10 MHz

NOTE: USE SLOW BLO FUSES ONLY

REF IN

REF OUT

 

 

 

!

CAUTION

220V

110

 

 

> 18 kg

2.5A

LINE

 

 

110V

 

HORIZ

5A

!

SELECT

AUX I/O

OUT

 

HEAVY WEIGHT

 

CAUTION

 

 

 

 

 

 

 

 

 

 

 

 

DO NOT OPERATE

 

 

 

 

 

 

WITH POWER CORD

 

SEQ

EXT

 

 

 

UNGROUNDED

 

INPUT

 

 

 

 

OUT

IN

 

 

 

 

SYNC

ALC

 

 

 

 

 

 

 

90 - 132VAC

 

 

 

 

 

 

180 - 264VAC

 

 

 

 

 

 

48 - 440Hz

 

 

 

 

 

DWELL

 

 

 

 

 

 

IN

 

IEEE-488 GPIB

 

 

 

 

 

V/GHz

SERIAL

 

 

 

 

 

OUT

I/O

 

 

 

 

ML2430A Series Power Meter

DIGITAL INPUT 1

ANALOG INPUT 2

BNC Cables

Figure 4-5.Source Sweep Mode Interconnection Example

If the source used does not provide a blanking output, the blanking signal may be disabled as follows: select SystemRear PanelBNC. 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 dis- play will result. Operating a source sweep which has BANDSWITCH blanking de- lays 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).

Source sweep operation mode includes the following display controls:

NOTE

If either Min&Max, Min, or Max is selected, the display will keep the “old” data and may ap- pear stationary. The DATA HOLD mode in use is displayed on the left of the screen, below the middle value of the y axis.

CHANNEL

Select Channel 1 or Channel 2. The channel selected will be dis-

[GRMD]

played on the left of the screen, above the middle value of the y

 

axis.

DATA HOLD

This selects how the graph is displayed on the screen. Select from

[GRPIX]

NORMAL, Min&Max, Min, or Max.

 

With Min & Max selected, the minimum and maximum points for

 

each sample are shown. If Connect Points is ON (SYSTEMGraph-

 

icsCONNECT), a vertical bar is drawn between these points. Min

 

displays only the minimum for this sample. Max displays only the

 

maximum for this sample.

MODE

Source sweep mode: FREQUENCY or POWER.

[SRCMOD]

 

START Sweep start frequency (MHz or GHz) or power (dBm)

[SRCSTFRQ

SRCSTPWR]

4-24

ML2430A OM

 

 

Page 52
Image 52
Anritsu ML2430A operation manual NORMAL, Min&Max, Min, or Max