Command Descriptions
TDS Family Oscilloscope Programmer Manual
2–63
!
sets the specified channel to AC coupling.
sets the specified channel to DC coupling.
sets the specified channel to ground. Only a flat ground-level waveform will
be displayed.
establishes AC coupling on channel 1.
might return , indicating that channel 3 is set to DC coupling.
CH<x>:IMPedance
Sets or queries the impedance setting at the specified input channel. This is
equivalent to setting the Impedance in the Ch<x> Coupling Impedance side
menu.
TDS 684A and 7XXA only: When you attach an active 50 W probe to an input
channel of the TDS 684A or 7XXA, the oscilloscope reduces the maximum
vertical scale from 10 V to 1 V per division. For example, an active 10X probe
would provide 10 V per division and a passive 10X probe would provide 100 V
per division.
Vertical
CH<x>:COUPling
! # " $ %
!
Arguments
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