45
Keysight Infiniium 9000 Series Oscilloscopes
7 I
2
C
To enable I
2
C serial decode, your oscilloscope has to have the I
2
C/SPI protocol
option installed. (The installed options are listed in the
Help>About Infiniium...
dialog.)
Make connections and perform initial setup:
1
To power the demo board, connect a USB cable between it and the
Keysight Infiniium 9000 Series oscilloscope.
You can also apply power by connecting the oscilloscope’s MSO cable to
the demo board’s 40-pin connector.
2
Connect the scope channel 1 probe to demo board CH3 (SCL) and GND.
3
Connect the scope channel 2 probe to demo board CH4 (SDA) and GND.
4 Make sure all other probes are disconnected from the oscilloscope
.
This exercise can also be done using digital channels 14 and 15 or a
combination of oscilloscope and digital channels.
5
Turn the SELECT switch to position 5 (I
2
C).
6
Press
[Default Setup]
.
7
Press
[AutoScale]
.
Set up serial decode:
8
Choose
Setup>Serial Decode...
.
