Keithley 2002, User Manual

Page: 207 / 366

IEEE-488 Reference
3-84
3.15
:INPut subsystem
The :INPut subsystem is used for the Model 1801 Nanovolt Preamp. These commands are sum-
marized in Table 3-7.
:PREamp Commands
The :PREamp commands are used to control the Model 1801 Nanovolt Preamp card. Refer to
the Model 1801 instruction manual for detailed operating information.
:STATe <b>
:INPut:PREamp:STATe <b> Enable or disable preamp
<b> = 1 or ON Enable preamp
0 or OFF Disable preamp
:STATe? Query state of preamp
With the Model 1801 installed in the option slot, this command is used to enable or disable
preamp.
PRINT #1, "output 16; :inp:pre:stat on" ' Enable preamp
PRINT #1, "enter 16" ' Get response from 2002
:FILTer <name>
:INPut:PREamp:FILTer <name> Select filter response
<name> = SLOW Select slow filter response
MED Select medium filter response
FAST Select fast filter response
:FILTer? Query selected filter response
This command is used to select the filter response for the preamp. Note that only the FAST
response is available for the ACV and FREQ functions.
PRINT #1, "output 16; :inp:pre:filt fast" ' Select FAST filter response
PRINT #1, "enter 16" ' Get response from 2002
Parameters
Query
Description
Program fragment
Parameters
Query
Description
Program fragment