Agilent Technologies 4000 X Manual de Serviço descarregar pdf (Página 112)

112 4000 X-Series Oscilloscopes Advanced Training Guide

4 Serial Bus Decoding & Triggering, Search & Navigation, and Segmented Acquisition Labs

You should now see LIN protocol decoding of this signal on your scope’s

display similar to Figure 74, but we still haven’t established stable

triggering. The scope is still triggering on any rising edge of channel-1

(default trigger condition). Let’s now set up the scope to trigger on a LIN

frame with the ID = 21

HEX

12 Press the [Trigger] front panel key.

13 Select Serial 1 (LIN) using the Trigger Type menu.

14 Tap Trigger on: Sync; then select ID – Frame ID.

15 Tap the Frame ID softkey; then set ID = 0x21 using the Entry knob.

Figure 74 Decoding a LIN bus while triggering on any rising edge of the input signal.

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Agilent Technologies 4000 X Manual de Serviço Página 112