Tektronix DPO4000 Series - Page 104

Acquire the Signal
3. Push Define Inputs and use the side-bezel
buttons to assign o scilloscope channels to the
serial bus signal(s).
Bus
I2C
Define
Inputs
Thresholds Display As
Bus
Bus
Decode
Hex
For example, with an I
2
C bus, you might assign
channel 1 to supply the SCLK signal and
channel 2 to supply the SDA signal. Yo u can
assign any channel to a pred e fined bus signal.
For all serial bus sources, use channel 1 to
channel 4. Do not use the Aux In input.
4. Push Thresholds.
Bus
I2C
Define
Inputs
Thresholds Display As Bus
Decode
86 DPO4000 Series User Manual