Tektronix MSO54, Руководство программиста

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Commands listed in alphabetical order
TRIGger:{A|B}:BUS:B<x>:ETHERnet:CONDition
This command speci fi es a fi eld or condition within an Ethernet frame to trigger
on. The bus number is speci fi ed by <x>.
Conditions
Requires the SR-ENET Triggering and Analysis application.
Group
Trigger
Syntax
TRIGger:{A|B}:BUS:B<x>:ETHERnet:CONDition
{SFD|MACADDRess|MACLENgth|IPHeader|TCPHeader|DATa|EOP|
IDLe|FCSError|QTAG}
TRIGger:{A|B}:BUS:B<x>:ETHERnet:CONDition?
Related Commands Most of the other
TRIGger:A:BUS:B<x>:ETHERnet
commands are impacted
by the setting of this command.
Arguments
SFD
— Start of frame delimiter.
MACADDRess
— MAC addresses fi eld.
MACLENgth
— MAC length/type fi eld.
IPHeader
— IP header fi eld. This argument is only available when
PROTOCOL
is set to IPv4.
TCPHeader
— TCP header fi eld. This argument is only available when
PROTOCOL
is set to IPv4.
DATa
— TCP/IPv4 or MAC protocol client data fi eld. If the protocol is set to
OTHER,
then
DATa
refers to the MAC client data.
EOP
— End of Packet fi eld.
IDLe
— Idle fi eld.
FCSError
— Frame Check Sequence Error (CRC) fi eld.
QTAG
— IEEE 802.1Q (VLAN) control information fi eld. In order to use
QTAG
as
a trigger condition, the frame type must be set to QTAG ).
Examples
TRIGger:A:BUS:B1:ETHERnet:CONDition MACADDRess
sets the trigger
fi eld to
MACADDRess
.
TRIGger:A:BUS:B1:ETHERnet:CONDition?
might return DATA.
MSO54, MSO56, MSO58, MSO58LP Programmer 2-779