Appendix A SCPI Command Reference
PROGram subsystem
294 WCDMA Options Version 6.20
:PROGram[:SELected]:MESSage
:PROGram[:SELected]:SRE
:PROGram[:SELected]:STB
Syntax
:PROGram[:SELected]:MESSage <string>
Parameters
string is string with a maximum length of 255 characters.
Description
This command either reads (in its query form) or writes a string from/to the RAPID!
program message queue.
Query
The query returns the latest entry of the RAPID! program message queue.
Example
:PROGram:SELected:MESSage "Put this in the queue"
:PROG:MESS?
The result read back will be "Put this in the queue".
Syntax
:PROGram[:SELected]:SRE <int1>
Parameters
int1 is an integer. Minimum value for int1 is 0, maximum value is 255. Default
value for int1 is 0.
Description
This command sets the mask for the service register of the RAPID! program. This is
similar to the *SRE common command.
For more details regarding the status subsystem of the Willtek 4400, please refer to
section “Understanding the STATus subsystem” on page 229.
Query
There is no query form of this command available.
Example
:PROGram:SELected:SRE 16
This will set bit 4 of the mask of the service register.
The contents of the service register will be ANDed with this mask. As soon as there is
a valid measurement result available for the measurement started last, bit 4 of the
service register will be set to '1'. ANDed with this mask (bit 4 set to 1), a binary 1 will
be the result and a service request will be issued.
Syntax
:PROGram[:SELected]:STB
Parameters
There are no parameters.
Description
This command exists in a query form only. It reads out the contents of the service reg-
ister of the RAPID! program. This is similar to the *STB common command.
For more details regarding the status subsystem of the Willtek 4400, please refer to
section “Understanding the STATus subsystem” on page 229.
Query
The command returns a string containing one integer. This integer represents the con-
tents of the service register of the RAPID! program.
Example
:PROGram:SELected:STB?
If a 4 is returned, this indicates that there is a valid measurement result available for
the measurement started last.
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