
input

Oscilloscope input coupling: Which input termination should be used?
Getting signals into an oscilloscope or digitizer without distorting them is a significant concern for instrument designers and users. The critical first point in an instrument is the input port. Oscilloscopes offer 50-Ω and 1-MΩ input terminations for both channels and trigger inputs. When should each be used? A typical oscilloscope offers input ports terminated…

300Hz performance on the cheap: AOC’s 27-inch CQ27G4ZH delivers excellent contrast and low input lag for less than $300
Why you can trust Tom’s Hardware Our expert reviewers spend hours testing and comparing products and services so you can choose the best for you. Find out more about how we test. In the quest for the smoothest possible gaming experience, buyers have two major avenues. You can get a 240 Hz OLED which provides…