Advanced Triggering, Search & Navigation, and Segmented Acquisition Labs
3
4000 X-Series Oscilloscopes Advanced Training Guide
77
You should now see a “bus” display mode showing HEX values of the D7-D0 bus at
the bottom of the scope’s display similar to
. Note that it addition to
specifying a pattern trigger condition in a binary format, we can also specify to
trigger on a pattern condition as a HEX value. The HEX value of the input to the
DAC when the output is at its lowest amplitude is 1A
HEX
. Let’s now specify to
trigger on 1A
HEX
.
19
Press the
[Trigger]
front panel key.
20
Tap the
Channel
softkey; then select
Bus1
.
21
Tap the
Digit
softkey; then select
1
using the Entry knob.
22
Tap the
Hex
softkey; then select
1
using the Entry knob.
23
Tap the
Digit
softkey; then select
0
using the Entry knob.
24
Tap the
Hex
softkey; then select
A
using the Entry knob.
Figure 48
Displaying digital channels in a “bus” display mode.