Trigger Setup
Then push Number of Bytes and enter the number of bytes using multipurpose k nob a.
If you select MOSI & MISO , push Data on the lower menu and enter the parameters of interest on the side menus.
RS-232 Bus Tri
gger
If you are using the RS-232 bus trigger, you can trigger on Tx Start Bit, Rx Start Bit, Tx End of Packet, Rx End of
Packet,Tx Data,orRx Data.
If you are setting up an RS-232 trigger and have made a Trigger On selection of Tx Data or Rx Data, push Data on the
lower menu.
Push Number of Bytes and enter the number of bytes with multipurpose k nob a.
Push Data on the side m enu, and enter the parameters of interest with multipurpose knobs a and b.
MIL-STD-1553 Bus Trigger
You can trigger on Sync, Command, Status, Data, Time (RT/IMG),orError.
If you are setting up a MIL-STD-1553 trigger and have made a Trigger On selection of Command, push RT Address on the
lower m en
u to enter specific values of RT Address to trigger on. Push Command Word Details on the lower menu to enter
the T/R bit value, Subaddress/Mode value, Word Count/Mode Code value, and Parity value.
If you are setting up a MIL-STD-1553 trigger and have made a Trigger On selection of Status, push RT-Address on the
lower menu to enter specific values of RT Address to trigger on. Push Status Word Bits on the lower menu to enter values
for Mess
age Error (bit 9), In str. (bit 10), Service Req. (bit 11), BCR (bit 15), Busy (bit 16), Subsystem Flag (bit
17), DBCA (bit 18), Terminal Flag (bit 19) and Parity.
If you are setting up a MIL-STD-1553 trigger and have made a Trigger On selection of Data, push Data on the lower
menu to enter specific Data values, and the Parity value.
If you are setting up a MIL-STD-1553 trigger and have made a Trigger On selec tion of Time (RT/IMG), push Trigger When
on the
lower m enu to set the trigger condition. Push Times on the lower menu to set the Maximum and Minimum times .
If you
are setting up a MIL-STD-1553 trigger and have made a Trigger On selection of Error, push Error Type on the lower
menu to select the type of error to trigger on.
CAN Bus Trigger
If you are using the CAN bus trigger, you can trigger on Start of Frame, Type of Frame, Identifier, Data, Id&Data,
End of F rame, and Missing Ack.
If you are setting up a C AN trigger and have made a Trigger On selection of Type of Frame, push Frame Type on the lower
menu, and select Data Frame, Remote Frame, Error Frame, or Overload Frame.
If you have made a Trigger On selection of Iden tifier, push Identifier on the lower menu, and select a Format. Then push
Identifier on the side m enu, and enter a binary or hex value with multipurpose knobs a and b.
Push Direction on the l ower menu and select the d irection of interest: Read, Write,orRead or Write.
If you have made a Trigger On selection of Data.PushData on the lower menu and enter the parameters of interest
with multipurpose knobs a and b.
78 MSO3000 and DP O3000 Series Oscilloscopes User Manual
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