EXFO PM-1100 Optical Power Meter - Manual (Page 80)

Remote Control Commands
70 PM-1100
IEEE 488.2 Commands—Quick Reference
*OPC
Description This command will cause the PM-1100 to generate the
“Operation complete” message in the Standard Event Status
Register (ESR) when all pending selected PM-1100 operations
have been completed.
Syntax *OPC
Example *OPC;*IDN?
*OPC?
Description This query puts an ASCII 1 in the output queue when the
content of the input queue has been processed. This query is
useful to prevent another command from being processed until
the current command is complete.
Syntax *OPC?
Response “1”
*REM
Description This command is used to set the Remote programming state.
Syntax *REM