TDS5000B Online Programmer Guide
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MASK:POLarity
Description
This command sets or returns the input waveform polarity for the pass/
fail test. It controls whether to test positive pulse, negative pulse, or
both during pass/fail testing. This command only applies when
MASK:TESt:STATE is on.
Group
Mask
Related Commands
MASK:TESt:STATE
Syntax 1
MASK:POLarity {BOTh|NEGAtive|POSITIVe}
Syntax 2
MASK:POLarity?
Arguments
H BOTh
This enables testing for both positive and negative pulses. The oscillo-
scope tests positive pulses on the mask:source waveform until ½ of
the waveform has been tested. Then the oscilloscope inverts the mask
and performs the remaining tests.
H NEGAtive
This enables testing on negative pulses
H POSITIVe
This enables testing on positive pulses. This is the default.
Example
MASK:POLARITY BOTH
Sets pass/fail to test both positive (normal) and negative (inverted) wa-
veforms.
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