E4990A Help
484
• {string 3}: Serial number (example: MY123400101).
• {string 4}: Firmware revision number (example: A.01.00).
Examples
Dim Var as String
Ana.WriteString "*IDN?", True
Var=Ana.ReadString
Related Commands
*OPT
Equivalent Softkey
System > Firmware Revision
COM Command Syntax (Internal Control Only)
SCPI.IEEE4882.IDN
*LRN
Type
Query
Syntax
*LRN?
Description
This command gets the device setup query. This command is defined as
"Learn Device Setup Query" in IEEE 488.2. The command returns
instrument settings by binary block data (same as Save/Recall state file
contents) with "SYSTem:SET " prefix.
The returned data is the same as the contents of state file which can be
saved by the :MMEM:STOR
. Therefore, the returned data contents is
changed according to the setting of :MMEM:STOR:STYP.
Variable
Query Response
{binary}<newline><^END>
Examples
Dim LRNData() As Byte, SETData() As Byte, NoofByte As Double
'*** Get the LRN data as Binary data
Ana.WriteString "*LRN?", True
LRNData = Ana.ReadIEEEBlock(BinaryType_UI1, False, True)
'*** Save the LRN data in the file
Open "C:\LRN.dat" For Binary As #1
Put #1, , LRNData()
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