BNC 845-M User Manual

Page 26

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26 
 

Model 845-M Programmer’s Manual V1.1 2011


[SOURce]:POWer Subsystem

Command

Parameters

Unit

(default)

Remark

[SOURce]:POWer[:LEVel][:IMMediate][:AMPLitude]

<value>

dBm

[SOURce]:POWer:MODE

FIXed|LIST|SWEep

FIXed

[SOURce]:POWer:STARt

<value>

dBm

[SOURce]:POWer:STOP

<value>

dBm

[SOURce]:POWer:ALC

ON | OFF | 1 | 0

ON

[SOURce]:POWer:ALC:HOLD

ON | OFF | 1 | 0

OFF

[SOURce]:POWer:ATTenuation

<value>

dB

V0.4.1

[SOURce]:POWer:ATTenuation:AUTO

ON | OFF | 1 | 0

ON

V0.4.1

[SOURce]:POWer:ATTenuation:LIST?

V0.4.1

[:LEVel][:IMMediate][:AMPLitude]
[SOURce]:POWer[:LEVel][:IMMediate][:AMPLitude] <value><unit>
[SOURce]:POWer[:LEVel][:IMMediate][:AMPLitude]?

This command sets the RF output power.

:MODE

[SOURce]:POWer:MODE CW|LIST|SWEep

[SOURce]:POWer:MODE?

This command sets the signal generator power mode to fixed or swept.

FIX This choice stops a power sweep, allowing the signal
generator to operate at a fixed power level. Refer to

[:LEVel][:IMMediate][:AMPLitude]

command for setting the output power

level.

LIST or SWEep This choice selects the swept power mode. If sweep
triggering is set to immediate along with continuous sweep mode,
executing the command starts the LIST or STEP power sweep.

:STARt

[SOURce]:POWer:STARt <value><unit>
[SOURce]:POWer:STARt?

This command sets the first amplitude point in a step sweep.
Range

:STOP

[SOURce]:POWer:STOP <value><unit>
[SOURce]:POWer:STOP?

This command sets the last amplitude point in a step sweep.
Range

:ALC

[SOURce]:POWer:ALC ON|OFF|1|0
[SOURce]:POWer:ALC?

This command turns the automatic power level control on and off.

*RST The preset value is 1

:ALC:HOLD

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