The Test Wizard can be controlled remotely.
The figure below shows the connection between a PC, E5063A and Test Wizard. VISA application treats both E5063A and Test Wizard as instruments.
As such, VISA application connects to E5063A via GPIB through GPIB0::17:INSTR address. Standard E5063A commands are sent through GPIB to the E5063A. USB and LAN are alternatives to GPIB.
Whereas, VISA application connects to Test Wizard via SICL LAN through TCPIP0::localhost::inst0::INSTR address. The SCPI commands for Test Wizard are sent through SICL LAN to Test Wizard.
Other topics about Remote Control for Test Wizard