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Agilent Technologies E8267D PSG User Manual

Page 55

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Chapter 2

41

Basic Operation

Using the User-Defined RF Output Power Limit (Option 1EU, or 521 only)

Figure 2-2

User-Defined RF Output Limit Softkey Menu

The following example enables the RF Output power limit and changes the value to 20 dBm.

1.

To change the RF output limit value:

Press

Amplitude > More > More > RF Output Limit Lock Adjust

to Adjust.

2.

To change the RF output limit value:

Press

RF Output Limit

> 20 dBm

By default, the RPG and increment/decrement controls are disabled to avoid accidental changing
of the RF output limit. Press the left/right cursor hardkeys to select a digit and enable the RPG
or use the keypad to enter the dBm. The minimum settable value is 15 dBm. The maximum
settable value is the unleveled power of the instrument. For settings accuracy, refer to the Data
Sheet
.

3.

To prevent accidently changing the RF Output Limit level:

Press

RF Output Limit Lock Adjust

to Lock.

Amplitude > More > More

SCPI Commands:

To enable changing the RF output limit:

SCPI Command: [:SOURce]:POWer:LIMit[:MAX]:ADJust

SCPI Command: [:SOURce]:POWer:LIMit[:MAX]:ADJust?

To change the RF output limit:

SCPI Command: [:SOURce]:POWer:LIMit[:MAX]

SCPI Command: [:SOURce]:POWer:LIMit[:MAX]?

This softkey is only
active when the RF
Output Limit softkey
is set to “Adjust”.

The default RF
Output Limit value is
shown in here.
When the amplitude
is within

1 dB of the RF
output limit value or
exceeds the RF
Output Limit value,
the value is
displayed in bold
text.

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