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Digital Oscilloscope Series
65
DIGITAL
THRESHOLD_MODE | TSM
Command /Query
DESCRIPTION
The THRESHOLD_MODE command sets the
threshold type for the specified group of
channels. The threshold is used for triggering
purposes and for displaying the digital data as
high (above the threshold) or low (below the
threshold).
The THRESHOLD_MODE? query returns the
threshold type for the specified group of
channels.
COMMAND SYNTAX
<group>:THRESHOLD_MODE <type>
<group>:={H8,L8}
• H8 — D8-D15.
• L8 — D0-D7.
<type>:={TTL,CMOS,LVCMOS33,LVCMOS2
5,CUSTOM}
QUERY SYNTAX
<group>:THRESHOLD_MODE?
RESPONSE FORMAT
<group>:THRESHOLD_MODE <type>
EXAMPLE
For SDS1000X-E series, when the Digital
function is on, the following command sets the
threshold of D0-D7 to LVLCMOS3.3.
Command message:
L8:TSM LVCMOS33
Note:
The table below shows the availability of command in each oscilloscope series.
Model
Valid?
SDS2000X
no
SDS1000X
no
SDS1000X-E
yes
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