The F1958EVB is a fully populated evaluation board which allows the customer to easily evaluate the digital 步 attenuator. Attenuation may be set using either the F1958's parallel control input or its serial control input. A dip switch on the evaluation board allows one to set the attenuation 状态 without off-board connections to the control inputs.
The F1958EVS is a complete hardware and software solution that allows customers to digitally control the F1958EVB with a computer. The solution includes the F1958EVB board, a USB Digital Control Board and interface cables. The software, guides, and instructional videos are available for download/查看ing on this page.
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