Specifications

Appendix D 599
Table of corresponding 4291B vs. E4991A GPIB commands
Table of Corresponding GPIB Commands
D. Table of corresponding 4291B vs. E4991A GPIB commands
SYSTem subsystem:
TRACe subsystem:
Sets the negative transition filter of the Operation Status
Register.
STAT:OPER:NTR STAT:OPER:NTR on page 491
Sets the positive transition filter of the Operation Status
Register.
STAT:OPER:PTR STAT:OPER:PTR on page 492
Presets the Operation and Questionable Status Enable
Registers and transition filters.
STAT:PRES STAT:PRES on page 493
Queries the contents of the Questionable Status
Condition Register.
STAT:QUES:COND? STAT:QUES:COND? on page 493
Sets the value of the Questionable Status Enable
Register.
STAT:QUES:ENAB STAT:QUES:ENAB on page 494
Queries the contents of the Questionable Event Status
Register.
STAT:QUES? STAT:QUES? on page 493
4291B feature 4291B GPIB command E4991A GPIB command
4291B feature 4291B GPIB command E4991A GPIB command
Sets an annunciator that sounds to indicate completion
of a certain operation.
SYST:BEEP1:STAT SYST:BEEP:STAT on page 516
Sets an annunciator that sounds as a warning. SYST:BEEP2:STAT
Sets the GPIB address that the analyzer will use to
communicate with the external controller.
SYST:COMM:GPIB:CONT:ADDR None
Reads data from 4-bit parallel input of the analyzer. SYST:COMM:PAR:DATA? None (Parallel I/O not loaded.)
Outputs data to the 8-bit parallel output port. SYST:COMM:PAR:TRAN:DATA
Sets the date of the internal clock. SYST:DATE SYST:DATE on page 517
Changes the displayed date. SYST:DATE:MODE None
Outputs the error message in the error queue. SYST:ERR? SYST:ERR? on page 517
Specifies the fixture in use in order to select which
electrical length is to be used.
SYST:FIXT SENS:CORR2:FIXT on page 454
Sets the electrical length of the user-modified fixture. SYST:FIXT:DIST SENS:CORR2:FIXT:EDEL:USER:D
IST on page 456
Modifies the label of the user-modified fixture. SYST:FIXT:LAB None
Saves the settings of the user-modified fixture. SYST:FIXT:SAVE None (However, can save in a state file.)
Sends the key code for a key or a softkey on the front
panel.
SYST:KEY None
Locks the front panel keys and the rotary knob. SYST:KLOC SYST:KLOC on page 522
SYST:KLOC:KBD on page 522
Presets the analyzer to the preset default value. SYST:PRES SYST:PRES on page 523
Blanks the displayed frequency notation for security
purposes.
SYST:SEC None
Sets the time of the internal clock. SYST:TIME SYST:TIME on page 524
Queries the SCPI version to which the analyzer
conforms.
SYST:VERS? SYST:VERS? on page 524
4291B feature 4291B GPIB command E4991A GPIB command
Copies the data trace into the memory trace of the active
channel.
TRAC:COPY TR{2-17},TR1 None
Copies the data or the memory trace of the active
channel into the user trace.
TRAC:COPY TR{18-21},TR{1-17} None (No concept of user trace.)