Rigol DS1000E series Uživatelská příručka stáhnout pdf (Strana 50)

RIGOL

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 LA→Threshold, 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

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Rigol DS1000E series Uživatelská příručka Strana 50