User Manual

Acquire the Sign
al
USB Bus
To acquire data from a USB bus, you need to also set up these items:
1. If you s elected USB, push Define Inputs to
set the USB bus speed and probe type.
Bus B1
USB
Define
Inputs
Full Speed
Thresholds B1 Label
USB
Bus
Display
Event
Table
2. The Thresholds, Label, Bus Display, and
Event Table menus operate s imilarly to the
other serial buses.
NOTE. 1 GHz bandwidth models are required
for high-speed (HS) USB.
MIL-STD 1553
To acquire data from a MIL-STD 1553 bus, you
need to also set up these items:
Bus B1
MIL – 1553
Define
Inputs
Thresholds
800 mV
0.00 V
RT
12.0S
4.00S
B1 Label
1553
Bus
Display
Event
Table
1. Push Define Inputs and turn Multipurpose
a to select the desired side menu choices.
Select the polarity desired to match the
MIL-STD-1553 bus being acquired.
2. The Thresholds, Label, Bus Display, and
Event Table menu items operate similarly
to how they work on other serial bus menus.
3. Push RT if you wish to change the Response
Time (RT) maximum and minimum default
values.
MDO3000 Series Oscilloscopes User Manual 79