Agilent Technologies DSO-X 4022A, Руководство пользователя

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MIL-STD-1553/ARINC 429 Triggering and Serial Decode
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Agilent InfiniiVision 4000 X-Series Oscilloscopes User's Guide 447
MIL-STD-1553 Triggering
To set up the oscilloscope to capture a MIL- STD- 1553 signal, see "Setup
for MIL- STD- 1553 Signals" on page 445.
To set up a MIL- STD- 1553 trigger:
1
Press
[Trigger]
.
2
In the Trigger Menu, press the
Trigger
softkey; then, turn the Entry knob
to select the serial slot (Serial 1 or Serial 2) on which the
MIL- STD- 1553 signal is being decoded.
3 Press the Trigger softkey; then, turn the Entry knob to select the trigger
condition:
•
Data Word Start
— triggers on the start of a Data word (at the end of a
valid Data Sync pulse).
• Data Word Stop — triggers on the end of a Data word.
• Command/Status Word Start — triggers on the start of Command/Status
word (at the end of a valid C/S Sync pulse).
•
Command/Status Word Stop
— triggers on the end of a Command/Status
word.
• Remote Terminal Address — triggers if the RTA of the Command/Status
word matches the specified value.
When this option is selected, the
RTA
softkey becomes available and
lets you select the hex Remote Terminal Address value to trigger on.
If you select 0xXX (don't cares), the oscilloscope will trigger on any
RTA.
•
Remote Terminal A 11 Bits
— triggers if the RTA and the
remaining 11 bits match the specified criteria.
When this option is selected, these softkeys become available:
• The
RTA
softkey lets you select the hex Remote Terminal Address
value.
• The Bit Time softkey lets you select the bit time position.