Instructions

Chapter 4 Command System for VSA Mode RIGOL
RSA3000E Programming Guide 4-47
Parameter
Name
Type
Range
Default
<path>
Consecutive Real Number
--
--
Remarks
Before performing the BER test, load the BER test reference file (.xml) first.
<path> should contain the path and the filename.
Return Format
The query returns the BER test filename.
Example
The following command loads the BER test file "ber1.xml" from the path "/vsa/BerTest".
:SENSe:DDEMod:LOAD:KNOWndata /vsa/BerTest/ber1.xml
The following query returns ber1.
:SENSe:DDEMod:LOAD:KNOWndata?
[:SENSe]:DDEMod:MODulation
Syntax
[:SENSe]:DDEMod:MODulation FSK2|FSK4|FSK8|ASK2|ASK4
[:SENSe]:DDEMod:MODulation?
Description
Sets the modulation mode.
Queries the modulation mode.
Parameter
Name
Type
Range
Default
--
Keyword
FSK2|FSK4|FSK8|ASK2|ASK4
FSK2
Return Format
The query returns FSK2, FSK4, FSK8, ASK2, or ASK4.
Example
The following command sets the modulation mode to FSK2.
:SENSe:DDEMod:MODulation FSK2
The following query returns FSK2.
:SENSe:DDEMod:MODulation?
[:SENSe]:DDEMod:PPSYmbol
Syntax
[:SENSe]:DDEMod:PPSYmbol <integer>
[:SENSe]:DDEMod:PPSYmbol?
Description
Sets points/symbol in digital demodulation.
Queries points/symbol in digital demodulation.