Tektronix TDS 500B Programming Manual

Command Descriptions
2–234
TDS Family Oscilloscope Programmer Manual
TRIGger :
:
MAIn
LEVel
<Space>
ECL
?
TTL
<NR3>
ECL specifies a preset ECL level of –1.3 V.
TTL specifies a preset TTL level of 1.4 V.
<NR3> is the main trigger level, in volts.
TRIGGER:MAIN:LEVEL?
might return TTL, indicating that the main edge trigger is set to 1.4 V.
TRIGger:MAIn:LOGIc? (Query Only)
TDS 5XXA, 6XXA, & 7XXA Only
Returns all main logic trigger parameters.
Trigger
TRIGger:MAIn:LOGIc?
:
MAIn
TRIGger :
?
LOGIc
TRIGGER:MAIN:LOGIC?
might return :TRIGGER:MAIN:LOGIC:CLASS PATTERN;
FUNCTION AND;WHEN TRUE;THRESHOLD:CH1 0;CH2 0;CH3 0;
CH4 0;:TRIGGER:MAIN:LOGIC:INPUT:CH1 HIGH;CH2 X;
CH3 X;:TRIGGER:MAIN:LOGIC:PATTERN:INPUT:CH4 X;
:TRIGGER:MAIN:LOGIC:STATE:INPUT:CH4 RISE
TRIGger:MAIn:LOGIc:CLAss
TDS 5XXA, 6XXA, & 7XXA Only
Sets or queries the type of main logic trigger. This command is equivalent to
selecting Class in the Trigger menu when the Type is set to Logic.
Trigger
Arguments
Examples
Group
Syntax
Examples
Group

Tektronix TDS 500B Specifications

General

Brand	Tektronix
Model	TDS 500B
Category	Test Equipment
Language	English