recent host oscilloscope.
the channel switching sequence in the SDI IC.
the amplifier and oscilloscope. The SDI IC converts eight-bit data bytes from the
versely, the SDI IC converts the serial data from the oscilloscope into eight-bit
The DAC — generates analog control voltages under control of the SDI IC.
A2 Front Panel Board
The A2 Front Panel board contains two LEDs and two push buttons. The oscilio-
scope's software will turn on an LED when its corresponding push button is
Theory of Operation
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