Commands Listed in Alphabetical Order
Conditions
This command re
quires 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
Search
Syntax
SEARCH:SEARCH<x>:TRIGger:A:BUS:B<x>:US B:HANDSHAKEType
{ANY|NAK|ACK|STALL}
SEARCH:SEARCH<x>:TRIGger:A:BUS:B<x>:US B:HANDSHAKEType?
Related Commands
SEARCH:SEARCH<x>:TRIGger:A:BUS:B<x>:USB:CONDition
Arguments
ANY indicates the oscilloscope will search for any handshake type.
NAK indicates the oscilloscope will search for when a device cannot send or
receive data.
ACK indicates the oscilloscope will search for when a packet is successfully
received.
STALL indicates the oscilloscope will search for when a device requires
intervention from the host.
Examples
SEARCH:SEARCH1:TRIGGER:A:BUS:B1:USB:HA NDSHAKETYPE ACK sets the
handshake type to acknowledgement.
SEARCH:SEARCH1:TRIGGER:A:BUS:B1:USB:HA NDSHAKETYPE? might return
:SEARCH:SEARCH1:TRIGGER:A:BUS:B1:USB:H ANDSHAKETYPE STALL,
indicating that the handshake type is set to stall.
SEARCH:SEARCH<x>:TRIGger:A:BUS:B<x>:USB:QUALifier
This command specifies the qualifiers for address, endpoint and data to be used in
a USB search .
SEARCH<x> is the search number, which is always 1, and 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
Search
2-708 MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual
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