User`s guide

RIGOL
© 2008 RIGOL Technologies, Inc.
User’s Guide for DS1000E, DS1000D Series
2-22
Figure 2- 32 Turn on the digital channel
2. Set threshold mode of digital channels
Press LAThreshold, select logic standard or User to define your own threshold
voltage. The figure of menu shows as follow.
Figure 2- 33 Set the threshold
Threshold explanation
LOGIC STANDARD TTL CMOS ECL USER
THRESHOULD VLOTAGE 1.4V 2.5V -1.3V -8V to 8V
Setup threshold
Setup data of
threshold by user
Select
running
channel
Running
channel