Appendix A SCPI Command Reference
Common commands
262 WCDMA Options Version 6.20
*RST
*WAI
Commands affecting the
event status register
The event status register contains eight bits. The meaning of these bits is
outlined in the table below.
The commands working on the event status register are described below the
table.
Query
Returns the 'operation complete' flag in a string. A 1 indicates that all commands
have been completed while a 0 means that there is at least one command still under
execution.
Syntax
:*RST
Parameters
There are no parameters.
Description
Resets the entire test set. All parameters, limits etc. will be set to the internally pre-
defined default values.
Query
There is no query form of this command available.
Syntax
:*WAI
Parameters
There are no parameters.
Description
Postpones the execution of a command until all commands issued previously have
been completed.
Query
There is no query form of this command available.
Bit Decimal Meaning
7 128 Power on – this bit is always set.
664User Request – a
1 on this position indicates that the
4400 is no longer controlled by remote commands
but by user interaction.
5 32 Command error – this bit indicates that one of the
“SCPI command errors” occurred.
4 16 Execution error – is set after a SCPI execution error
did occur.
3 8 Device-dependent error – this bit indicates that a
device-specific SCPI error did occur.
2 4 Query error – is set after a SCPI query error occurred.
1 2 Request control – this bit is reserved for future use.
0 1 Operation complete flag – is set as soon as the exe-
cution of a command has been completed.
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