4.3" Touchscreen computer interface with Ethernet connectivity. Displays RF power, laser status and measurement data. Compatible with LSPM power meters. Enables easy setup and third-party EMC software integration via IP address configuration. Computer Interface CI-250+ is designed for professional EMC testing workflows, delivering reliable performance for emissions and immunity evaluations. Typical applications include pre-compliance, debug, and certification support across automotive, aerospace, medical, and industrial sectors. Engineered for accuracy and repeatability, it integrates smoothly with lab automation and common EMC standards. Keywords: EMC testing, EMI/EMS compliance, RF immunity, radiated & conducted emissions, IEC/EN 61000, CISPR.