User Manual

Product information12
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3.2.2 4-channel model connector diagram
PicoScope 5442D, 5443D, and 5444D.
A. Input channel A
B. Input channel B
C. Input channel C
D. Input channel D
1. Probe compensation output
LED: red when scope is connected but not operating. Flashes green when the oscilloscope is capturing data.
2. External trigger input
3. Signal generator output
4. Ground terminal
5. USB 3.0 port: connects to your PC using the Hi-Speed USB cable supplied. See Installation for powering
options.
6. DC power input