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HP
27130A
5
Error in trans-
action given in
the
LeN
field.
Not used.
Event Block Description
7
6
5
4
3
2
1
0
byte
1
event code
(replaces high byte LCN)
•
•
•
•
•
•
•
•
•
•
•
•
•
·
2
port
ID
(replaces low byte LCN)
•
•
•
•
•
•
•
•
•
•
•
•
•
•
additional information (if any)
•
•
•
•
•
•
•
event code
o
=
reserved
1
=
data message received.
Message length and type are
given in the information field.
7
6
5
4
3
2
1
0
byte 3
high byte length
~
· · ·
•
· ·
· · · ·
·
·
·
4
low byte length
I
•
•
~
·
· ·
· · ·
5
not used
E
message type
•
•
_I
· ·
·
·
· · ·
6
text term for message type
1
message type
1
=
text terminated on single text
terminator. The text terminator
which terminated the message is
given in byte 6.
4
text terminated by count
5
text terminated by parity error
6
=
text terminated by data overrun
4-42
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