QM1003-2-18 RF Downconverter
User Manual
5.6 SYSTem:READstate? [0-5]
This query allows the user to read the parameters of the stored states without changing any internal reg-
isters. The query output is a list of parameters for the selected state. If no state parameter is given, the
returned state is state 0. The list of state parameters contains comma separated values, without spaces,
in the following order:
RF Power State, External Reference Enabled, External Referece Switch Override,
Tune Frequency, External LO1 Enabled, External LO1 Switch Override, External LO2 Enabled, External
LO2 Switch Override, Downconverter Bypass, Downconverter Attenuation
. See the respective command
definitions for descriptions of each parameter.
Syntax
:
SYST
:
READ
?
Space
0-5
Query
:SYST:READ? 0
This query requests the parameter values of state 0.
Response
: 0,0,0,10.000000,0,0,0,0,0,0
∙
0 = POWEr:RF is set to 0 or OFF. (page 38)
∙
0 = FREQuency:REFerence:EXTernal is set to 0 or Internal. (page 37)
∙
0 = External Reference Switch Override is 0 (switch-controlled).
∙
10.0000 = FREQuency:TUNE is set to 10 GHz. (page 31)
∙
0 = FREQuency:LO1:EXTernal is set to 0 or Internal. (page 33)
∙
0 = External LO1 Switch Override is 0 (switch-controlled).
∙
0 = FREQuency:LO2:EXTernal is set to 0 or Internal. (page 35)
∙
0 = External LO2 Switch Override is 0 (switch-controlled).
∙
0 = FREQuency:BYPASS is set to 0. (page 29)
∙
0 = POWEr:CH1:ATTENuation is set to 0 dB (page 39)
Error Message
If the parameter is not in the recognized format, error
-102, "Syntax error"
occurs.
If the parameter is less than 0 or greater than 5, error
-222, "Data out of range"
occurs.
Quonset Microwave
Revision 0.1.0
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