Functional Description
The Discovery BNC adapter board has BNC terminations to each of the two oscilloscope channels on the Analog Discovery. Each channel of the oscilloscope can be selected as AC or DC coupled by adjusting the jumper that is located behind that channel's BNC input connector.
The two AWG channels are equipped with BNC terminations for use with BNC style test leads. Each of the two channels can have either the 50Ω or the 0Ω termination selected. This enables the user to match the Analog Discovery’s output impedance with either standard 50-ohm test leads or to be directly tied to the lead.
All the remaining signals from the Analog Discovery pass through the adaptor to a female header located on the outer edge of the board.