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The 571 uses an National Semiconductor NS405 Display/Terminal Management Processor IC for generating the video waveform that is displayed. | The 571 uses an National Semiconductor NS405 Display/Terminal Management Processor IC for generating the video waveform that is displayed. | ||
The video waveform is fed to a monochrome raster CRT monitor. | The video waveform is fed to a monochrome raster CRT monitor. | ||
Power (not DUT current) and digital control signals pass through a pair of 14-conductor ribbon cables | |||
that connect the mainboard to the collector supply board and the front panel board. | |||
These two ribbon cables use AMP (now known as TE) [[Micro-Match]] connectors. | |||
===Collector Supply=== | ===Collector Supply=== | ||