Welcome to Keysight IO Monitor

IO Monitor is a message-tracking utility for all messages originating from the following Keysight IO Libraries:

• VISA
• SICL
• Internal Processes (messages generated during the Discovery process)

These messages are a helpful resource when analyzing communication between test & measurement instruments and the controller PC.

Reference Topics

• Getting Started.htm
• Monitoring I/O Messages on the Display
• Changing IO Monitor settings (for example, monitoring VISA or SICL messages, Internal Processes, etc.)
• Logging I/O Messages to a File 
• Reviewing Previously Logged Messages