Commands Listed in Alphabetical Order
Arguments
ANY indicates t
he oscilloscope will trigger on any handshake type.
NAK indicates the oscilloscope will trigger when a device cannot send or receive
data.
ACK indicates the oscilloscope will trigger when a packet is successfully received.
STALL indicates the oscilloscope will trigger when a device requires intervention
from the host.
Examples
TRIGGER:A:BUS:B1:USB:HANDSHAKETYPE ACK sets the handshake type to
acknowledgement.
TRIGGER:A:BUS:B1:USB:HANDSHAKETYPE? might return
:TRIGGER:A:BUS:B1:USB:HANDSHAKETYPE STALL, indicating that
the handshake type is set to stall.
TRIGger:A:BUS:B<x>:USB:QUALifier
This command specifies the USB trigger qualifier for address, endpoint and data.
B<x>
Conditions
This command requires the DPO4USB application module to be installed, except
for MDO3000 models, which require the MDO3USB. Note that 1 GHz bandwidth
models are recommended for high-speed (HS) USB.
Group
Trigger
Syntax
TRIGger:A:BUS:B<x>:USB:QUALifier
{LESSthan|MOREthan|EQual|UNEQual|LESSE Qual
|MOREEQual|INrange|OUTrange}
TRIGger:A:BUS:B<x>:USB:QUALifier?
Related Commands
TRIGger:A:BUS:B<x>:USB:CONDition
Arguments
LESSthan triggers on an input value that is less than a set value.
MOREthan triggers on an input value that is greater than a set value.
EQual triggers on an input value that is equal to a set value.
UNEQual triggers on an input value that is not equal to a set value.
LESSEQual triggers on an input value that is less than or equal to a set value.
MOREEQual triggers on an input value that is more than or equal to a set value.
2-866 MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual
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