414 Agilent InfiniiVision 3000 X-Series Oscilloscopes User's Guide
27 MIL-STD-1553/ARINC 429 Triggering and Serial Decode
For more information on using the [Navigate] key and controls, see
"Navigating the Time Base" on page 60.
Setup for ARINC 429 Signals
Setup consists of first connecting the oscilloscope to a ARINC 429 signal
using a differential active probe (the Agilent N2791A is recommended),
then using the Signals Menu to specify the signal source, the high and low
trigger threshold voltage levels, the signal speed, and the signal type.
To set up the oscilloscope to capture ARINC 429 signals:
1 Press [Label] to turn on labels.
2 Press [Serial].
3 Press the Serial softkey, turn the Entry knob to select the desired slot
(Serial 1 or Serial 2), and press the softkey again to enable decode.
4 Press the Mode softkey; then, select ARINC 429 decode mode.
5 Press the Signals softkey to open the ARINC 429 Signals Menu.
6 Press Source; then, select the channel for the ARINC 429 signal.
The label for the ARINC 429 source channel is automatically set.
7 Press the Speed softkey to open the ARINC 429 Speed Menu.
8 Press the Speed softkey and specify the speed of the ARINC 429 signal:
• High — 100 kb/s.
• Low — 12.5 kb/s.
• User Defined — if selected, press the User Baud softkey and turn the
Entry knob to specify the speed.
9 Press the Back/Up key to return to the ARINC 429 Signals Menu.
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