RIGOL
2-74
DG900 Programming Guide
Example
:SOUR1:FUNC:PRBS:BRAT 3000 /*Sets the PRBS bit rate of CH1 to 3 kbps.*/
:SOUR1:FUNC:PRBS:BRAT? /*Queries the PRBS bit rate of CH1 and the query returns
3.03.*/
[:SOURce[<n>]]:FUNCtion:PRBS:DATA
Syntax
[:SOURce[<n>]]:FUNCtion:PRBS:DATA {PN7|PN9|PN11}
[:SOURce[<n>]]:FUNCtion:PRBS:DATA?
Description
Sets the PRBS data type of the specified channel.
Queries the PRBS data type of the specified channel.
Parameter
Name
Type
Range
Default
[<n>]
Discrete
1|2
1
{PN7|PN9|PN11}
Discrete
PN7|PN9|PN11
PN7
Remarks
When [:SOURce[<n>]] or [<n>] is omitted, the system sets the related parameters of CH1 by default.
Return Format
The query returns PN7, PN9 or PN11.
Example
:SOUR1:FUNC:PRBS:DATA PN9 /*Sets the PRBS data type of CH1 to PRBS9.*/
:SOUR1:FUNC:PRBS:DATA? /*Queries the PRBS data type of CH1 and the query returns PN9.*/
[:SOURce[<n>]]:FUNCtion:PULSe:DCYCle
Syntax
[:SOURce[<n>]]:FUNCtion:PULSe:DCYCle {<percent>|MINimum|MAXimum}
[:SOURce[<n>]]:FUNCtion:PULSe:DCYCle? [MINimum|MAXimum]
Description
Sets the pulse duty cycle of the specified channel.
Queries the pulse duty cycle of the specified channel.
Parameter
Name
Type
Range
Default
[<n>]
Discrete
1|2
1
<percent>
Discrete
0.001% to 99.999%
50%
Remarks
Pulse duty cycle is defined as the percentage that the pulse width
[:SOURce[<n>]]:FUNCtion:PULSe:WIDTh
) takes up in the whole pulse period
[:SOURce[<n>]]:FUNCtion:PULSe:PERiod
).
The range of the pulse duty cycle is limited by the "minimum pulse width" and "pulse period" (for the
ranges of the "minimum pulse width" and "pulse period", please refer to the "Signal Characteristics" of
the "Specifications" in
DG900 Datasheet
). The actual range of the pulse duty cycle is
)
2
1
(
100
100
min
min
pulse
w
dcycle
pulse
w
P
P
P
P
P
÷
×
−
×
<
≤
÷
×
Wherein,
Summary of Contents for DG952
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