Lecroy WSXS-LINBUS TD WSXS-LINBUS TD trigger and decoder extension Compatible with LeCroy WaveSurfer® oscilloscopes. WSXS-LINBUS TD Manual Do Utilizador
Códigos do produto
WSXS-LINBUS TD
Operator's Manual
919586 RevA
107
MIL-STD-1553 Trigger Setup Detail
The following topics show the main and right hand dialog selections for a MIL-STD-1553 Trigger.
MIL1553
T
RIGGER
M
AIN
D
IALOG
D
ETAIL
A few points about different MIL-STD-1553 trigger setup combinations:
All trigger setups use Source Setup... and Type fields.
All Types except for Error use Sub-Type (label 3, in the screen-shot) fields.
Only the Word Type uses the Setup Format (label 4, in the screen-shot) fields.
All Types except for Transfer have right-hand dialogs (label 5, in the screen-shot).
Note: Dialog fields vary based on your selections and are explained in respective sections as follows.
Previously numbered MIL 1553 trigger main dialog sections correspond with the following explanations.
1.
S
OURCE
S
ETUP
DATA - The pop-up dialog is used to select the appropriate channel or EXT input for each. Set this field up
with caution or your trigger may not function correctly.
with caution or your trigger may not function correctly.
Threshold (Trigger)High and Low - Adjust the vertical level thresholds for the trigger. MIL 1553 is a tri-
level signal and requires 2 voltage threshold settings which enable the oscilloscope to distinguish
between 1 and 0.
level signal and requires 2 voltage threshold settings which enable the oscilloscope to distinguish
between 1 and 0.
Like an Edge trigger, the level must be specified to process the incoming signals and determine if the
desired serial data pattern meets the set trigger condition.
desired serial data pattern meets the set trigger condition.
2.
T
YPE
Type selections include Transfer, Word, Error, and Timing.
Note: Additional fields shown on the dialog (including right-hand dialogs) vary and are based on the Type
selection.
selection.
3.
S
UB
-T
YPE
All Types (except for Error) have Sub-Types (label 3, in the screen-shot). Transfer and Word sub-types present
additional sections on the main dialog. Transfer, Word, and Timing sub-types show several right-hand dialogs.
These sections and right-hand dialogs are explained in the rest of the MIL-STD-1553 topics of this manual.
additional sections on the main dialog. Transfer, Word, and Timing sub-types show several right-hand dialogs.
These sections and right-hand dialogs are explained in the rest of the MIL-STD-1553 topics of this manual.