A record that separates decisions from evidence³Ô¹Ïtv / ENGINEERING EXPLANATIONA record that separates decisions from evidence1Interface, rate, edge and receiver requirementsRecord / open item2Driver to receiver topology and model boundariesRecord / open item3Repeatable symptom and operating conditionRecord / open item4Waveform, error count and instrument setupRecord / open itemDocumentation checklist; no automatic approval.Conceptual illustration, not field simulation, production artwork or test evidence.