Command Descriptions
2-64
TDS3000, TDS3000B, and TDS3000C Series Programmer Manual
CH2:BANDWIDTH TWENTY
sets the bandwidth of channel 2 to 20 MHz.
CH1:BANDWIDTH?
might return FULL, which indicates that there is no bandwidth limiting on
channel 1.
CH<x>:COUPling
Sets or queries the input attenuator coupling setting of the specified channel.
This is equivalent to setting Coupling in the Vertical menu.
Vertical
CH<x>:COUPling { AC | DC | GND }
CH<x>:COUPling?
<x> specifies the input channel. Valid values are 1, 2, 3, and 4.
AC sets the specified channel to AC coupling. Attempting to set a channel to AC
coupling when the channel has an active Level II probe attached, generates a
hardware configuration error.
DC sets the specified channel to DC coupling.
GND sets the specified channel to ground. Only a flat ground-level waveform will
be displayed.
CH1:COUPLING AC
establishes AC coupling on channel 1.
CH3:COUPLING?
might return DC, indicating that channel 3 is set to DC coupling.
CH<x>:IMPedance
Examples
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Syntax
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Examples
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