Agilent Technologies InfiniiVision 3000 User Manual page 392

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MIL-STD-1553/ARINC 429 Triggering and Serial Decode
3 Press the Serial softkey, turn the Entry knob to select the desired slot
4 Press the Mode softkey; then, select MIL-STD-1553 decode mode.
5 Press the Signals softkey to open the MIL- STD- 1553 Signals Menu.
6 Press the Source softkey to select the channel connected to the
7 Press the
8 Press the Auto Setup softkey which performs these actions:
9 If the upper and lower thresholds are not set correctly by Auto Setup,
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(Serial 1 or Serial 2), and press the softkey again to enable decode.
MIL- STD- 1553 signal line.
The label for the MIL- STD- 1553 source channel is automatically set.
Back/Up key to return to the Serial Decode Menu.
• Sets the probe attenuation factor of the input Source channel to 10:1.
•
Sets upper and lower thresholds to a voltage value equal to ±1/3
division based on the current V/div setting.
• Turns off trigger noise reject.
• Turns on Serial Decode.
• Sets the trigger type to MIL- 1553.
press the Signals softkey to return to the MIL- STD- 1553 Signals Menu.
Then:
• Press the High Threshold softkey; then, turn the Entry knob to set the
high trigger threshold voltage level.
• Press the Low Threshold softkey; then, turn the Entry knob to set the
low trigger threshold voltage level.
The threshold voltage levels are used in decoding and will become the
trigger levels when the trigger type is set to the selected serial decode
slot.
Agilent InfiniiVision 3000 X-Series Oscilloscopes User's Guide