TDS5000B Online Programmer Guide
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TRIGger:A:TYPe
Description
This command sets or queries the type of A trigger. The five types of
triggers are of Edge, Logic, Pulse, Video, and Communication (Option
SM). Logic and Pulse triggers contain classes. Logic triggers consist of
State and Pattern classes; Pulse triggers consist of Glitch, Runt, Width,
Transition, and Timeout classes. Once you have set the trigger type,
you may also need to identify the associated trigger class. For details on
selecting Logic and Pulse trigger classes, see TRIGger:A:LOG-
Ic:CLAss and TRIGger:A:PULse:CLAss respectively. This command is
similar to selecting A Event (Main) Trigger Setup from the Trig menu
and then selecting the desired Trigger Type.
Group
Trigger
Related Commands
TRIGger:A:EDGE, TRIGger:A:LOGIc:CLAss, TRIG-
ger:A:PULse:CLAss,
Syntax 1
TRIGger:A:TYPe {EDGE|LOGIc|PULse|VIDeo|
COMMunication}
Syntax 2
TRIGger:A:TYPe?
Arguments
H EDGE
This is a normal trigger. A trigger event occurs when a signal passes
through a specified voltage level in a specified direction and is con-
trolled by the TRIGger:A:EDGE commands.
H LOGIc
This specifies that a trigger occurs when specified conditions are met
and is controlled by the TRIGger:A:LOGIc commands.
H PULse
This specifies that a trigger occurs when a specified pulse is found
and is controlled by the TRIGger:A:PULse commands.
H VIDeo
This specifies that the trigger occurs when a video signal is found.
H COMMunication
This specifies that a trigger occurs when a communications signal is
found. Supports AMI, HDB3, B3ZS, B6ZS, B8ZS, CMI, MLT3,
Manchester, and NRZ encoded communications signals. COMMu-
nication is available only if Option SM is installed.