Tektronix TDS420A User Manual

Command Descriptions

TDS Family Oscilloscope Programmer Manual

!

#"

!

! enables the internal clock mode.

! enables the external clock mode.

 
enables the internal clocks.

Sets the maximum external clock rate. It does not enable the external clock. The
maximum external clock rate affects the decimation rate in Hi-Res mode.

If set to less than or equal to 1000, this command enables roll mode when
external clock is on and roll mode is set to auto.

Horizontal

#" " 

#" "

"

#"

 is rounded up to the nearest allowable external clock rate.

 
sets the maximum external clock rate to 50 clocks per second.