Oscilloscope Reference Change the serial bit rate
Change the serial bit rate
From the Trig menu, select Serial Pattern Setup.
To use
To change the bit rate of the serial bus on the display, double-click the Bit Rate entry box, and use the
keypad or th
e multipurpose knob to enter a new bit rate.
Behavior
The Standard you select determines the bit rate range. Adjusting the bit rate will change the standard
to Custom.
Select the serial clock source
From the Trig menu, select Serial Pattern Setup.
To use
In the Clk Src d rop-down list, select the clock source for the trigger. The instrument makes one
attempt to recover the clock from the data.
Behavior
If you are using R Clk as the clock source, and the clock recovery system does not lock to the input
signal, the input signal may be missing or the trigger level may be incorrect. In such an event, correct the
pro
blem and push the Level control Set 50% knob, to force the instrument to make another attempt at
recovering the clock.
910 DSA/DPO70000D, MSO/DPO/DSA70000C, DPO7000C, and MSO/DPO5000 Series