EXFO PM-1100 Optical Power Meter - Manual (Page 79)

Remote Control Commands
Optical Power Meter 69
IEEE 488.2 Commands—Quick Reference
*ESR?
Description This query reads the contents of the Standard Event Status
Register (ESR).
Syntax *ESR?
Response A binary integer between 0 and 255.
*IDN?
Description This query reads the IQ system identification string.
Syntax *IDN?
Response “EXFO E.-O. Eng PM-1100 Vxx.xx”, where xx.xx is the current
product version.
*LOK
Description This command is used to set the Remote Lockout programming
state.
Syntax *LOK
Notes This command can only be used when working with RS-232
communication.