Bird Technologies 4421 - Manual (Page 35)

IEEE-488 GPIB Interface
23
Self Test (J0)
Function Initiates a hardware and software test.
Remarks Results are stored in the U1 status word (see “Status” on page 21).
“J0” must be sent each time before reading the result.
End Or Identify (Kx)
Function Enables or disables the End or Identify (EOI) signal. Set x to:
z “Y” to enable.
z “N” to disable.
Remarks Disabling EOI can cause some controllers to lock unless another terminator is used.
When enabled, EOI is only asserted at the end of a multiple byte string.
Writable Store (Wxxxxxx)
Function Storage for six bytes of ASCII data.
Remarks Data stored is lost when the 4421 is turned off.
Data is sent back as part of the U2 status word.