Remote Control Commands
R&S
®
NRPxxS(N)
68User Manual 1177.5079.02 ─ 10
*OPC? is preferred to *WAI because with *OPC?, the execution of commands can be
queried from a controller program before new commands are sent. This prevents over-
flow of the input queue when too many commands are sent that cannot be executed.
Unlike *WAI, *OPC? must be sent at the end of a program message.
*OPT?
OPTion identification query
Returns a comma-separated list of installed options.
Usage: Query only
*PRE <register>
Parallel poll Register Enable
Sets the parallel poll enable register to the specified value or queries the current value.
Parameters:
<register> Range: 0 to 255
*RST: 0
*RCL <number>
ReCaLl
Calls the device state which has been stored with the *SAV command under the speci-
fied number.
Setting parameters:
<number> Range: 0 to 9
*RST: 0
Usage: Setting only
*RST
Reset
Sets the instrument to a defined default status. The default settings are indicated in the
description of commands.
The command corresponds to the SYSTem:PRESet command.
Usage:
Event
*SAV <number>
SAVe
Common Commands
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