User manual

RIGOL 5 To Trigger the Oscilloscope
DS2000A User’s Guide
5-34
--press Data and input the data value according to the setting in Data Bits and
the ranges are from 0 to 31, from 0 to 63, from 0 to 127 and from 0 to 255
respectively.
Baud Rate:
Set the baud rate of data transmmision (equal to specifying a clock frequency). Press
Baud to set the desired baud rate to 2400 bps, 4800 bps, 9600 bps (default), 19200
bps, 38400 bps, 56000 bps, 115200 bps and user-defined. When “User” is selected,
press Setup and use to set a more specific value from 1 to 900000 with an
adjustment step of 1 bps.
Trigger Mode:
Press Sweep to select the Trigger Mode (page 5-3) under this trigger type as auto,
normal or single. The corresponding status light of the current trigger mode turns on.
Trigger Setting:
Press Setting to set the trigger parameter (trigger holdoff and noise rejection)
under this trigger type.
Trigger Level:
Use TRIGGER LEVEL to modify the level. For details, please refer to the
description of
Trigger Level on page 5-9.