Agilent Technologies 4288A Programming Manual page 202

Command Reference
Table 10-2 GPIB Command Table
Others
200
Function Item to Be Set Up/Executed
1 MHz frequency shift setup
Executes self-test
Readout of the model name and firmware
version
Readout of the installed option number
Reads 1 when operation completes
Readout of the occurred error information
Readout of SCPI version
Waits for completion of operation
:SYST:FSH on page 192
Internal *TST? on page 129
External :SYST:TEST? on page 194
*IDN? on page 125
*OPT? on page 126
*OPC? on page 125
:SYST:ERR? on page 192
:SYST:VERS? on page 194
*WAI on page 129
GPIB command
Chapter 10