Viavi 3900 Series, Programming Manual

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Chapter 6 - Modulation Accuracy and Power
Remote Commands
6.1 INTRODUCTION
This chapter describes the Remote Commands used for configuring and obtaining dPMR
Modulation Accuracy and Power measurements. Remote Commands are listed
alphabetically under Tile headings.
6.2 CONSTELLATION GRAPH
6.2.1 Constellation - Persistence
:CONStellation:PERSistence
:CONStellation:PERSistence?
6.2.2 Constellation - Trace Enable
:CONStellation:TRACe:ENABle
:CONStellation:TRACe:ENABle?
Description:
Set command sets Persistence on Constellation graph.
Query command returns parameter setting.
Range: 1 to 10
Default Value: 1
Set/Query Format: NR1
Example: :CONStellation:PERSistence 5
Sets Constellation Graph Persistence to 5.
Query Response:
:CONStellation:PERSistence?
5
Description:
Set command Enables/Disables Constellation trace.
Query command returns parameter setting.
Parameter: OFF | ON | 0 | 1
Default Value: OFF
Set/Query Format: Boolean
Example: :CONStellation:TRACe:ENABle ON
Enables Constellation trace.
Query Response:
:CONStellation:TRACe:ENABle?
1
Trace must be enabled (ON) to return valid data.
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