Commands Listed in Alphabetical Order
EVQty? (Query
Only)
Returns the number of event codes in the Event Queue. This is useful when using
the ALLEv? query, which returns the exact number of events.
Group
Status and Error
Syntax
EVQty?
Related Commands
ALLEv?, EVENT?, EVMsg?
Examples
EVQTY? m
ight return
:EVQTY 3, indicating the number of event codes in the
Event Queue.
FACtory (No Query Form)
Resets the oscilloscope to its factory default settings.
This command does the following:
Clears the Event Status Enable Register
Clears the Service Request Enable Register
Sets the Device Event Status Enable Register to 255
Purges all defined aliases
Enables all Command Headers
Sets the macro defined by *DDT to a "zero-length field"
Clears the pending operation flag and associated operations
This command does not reset the following:
Communication settings
Selected GPIB address.
Sate of the VXI-11 (Ethernet IEEE Std 488.2) interface.
Calibration data that affects device specifications
Protected user data
Stored settings
Power On Status Clear Flag
Oscilloscope password
MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual 2-317
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