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V5.1‐March2010
SQUAREWAVEOUTPUTTESTSIGNAL(5V,1KHZ)
The 5V Square Output is available on the jack at the left side of the meter.
The 5V digital output has a frequency of 1 KHz and can be used to adjust
the probe, as shown as Fig.39
Fig 39: Square-wave test signal
Fig 40: 5V square wave output adaptor