Agilent 33120A User's Guide

Chapter 3 Features and FunctionsSystem-Related OperationsComma SeparatorsThe function generator can display values on the front panel with orwithout a comma separator. This feature is available only from thefront panel.15.000,000 MHz15.000000 MHzWith comma separator(factory setting)œ The display format is stored in non-volatile memory, and does notchange when power has been off or after a remote interface reset.The comma separator is enabled when the function generator isshipped from the factory.œ Front-Panel Operation:Without comma separator35: COMMA (SYS MENU)See also “To turn off the comma separator,” on page 52.Firmware Revision QueryThe function generator has three microprocessors for control of variousinternal systems. You can query the function generator to determinewhich revision of firmware is installed for each microprocessor.œ The function generator returns three numbers. The first number isthe firmware revision number for the main generator processor;the second is for the input/output processor; and the third is for thefront-panel processor.œ Front-Panel Operation:6: REVISION (SYS MENU)X.X-X.X-X.Xœ Remote Interface Operation:*IDN?Returns “HEWLETT-PACKARD,33120A,0,X.X-X.X-X.X”Be sure to dimension a string variable with at least 40 characters.113