Keysight E36731A Manuel D'instructions page 57

Technical connection details
In most cases, you can easily connect to the instrument with the IO Libraries Suite or Web interface. In certain
circumstances, it may be helpful to know the following information.
Interface Details
VXI-11 LAN VISA String: TCPIP0::<IP Address>::inst0::INSTR
Example: TCPIP0::192.168.10.2::inst0::INSTR
Web UI Port number 80, URL http://<IP address>/
USB USB0::0x2A8D::<Prod ID>::<Serial Number>::0::INSTR
Example: USB0::0x2A8D::0x5C02::MY00000005::0::INSTR
The vendor ID: 0x2A8D, the product ID is 0x5C02, and the instrument serial number is MY00000005.
The product ID: 0x5C02
Keysight E36731A User's Guide 57