Commands
Appendix B
SPAN-SE User Manual Rev 1
101
B.4.6
EVENTINCONTROL
Control mark input properties
This command controls up to four Event-In input triggers. See also
Abbreviated ASCII Syntax:
Message ID: 614
EVENTINCONTROL mark event [polarity] [t_bias] [t_guard
]
Abbreviated ASCII Example:
EVENTINCONTROL MARK1 COUNT
Field
Field
Type
ASCII
Value
Binary
Value
Description
Binary
Format
Binary
Bytes
Binary
Offset
1
header
-
-
This field contains the
command name or the
message header depending on
whether the command is
abbreviated ASCII, ASCII or
binary, respectively.
-
H
0
2
mark
MARK1
0
Choose which Event-In mark
to use
Enum
4
H
MARK2
1
MARK3
2
MARK4
3
3
event
DISABLE
0
Disables Event input
Enum
4
H+4
EVENT
1
Captures a single
asynchronous event with the
input
COUNT
2
Increments a counter with
each input (for a wheel sensor,
for example). Period of count
is from one 1PPS to the next
PPS.
4
polarity NEGATIVE 0
Negative polarity (default)
Enum
4
H+8
POSITIVE
1
Positive polarity
5
t_bias
If Field #3 is EVENT:
Time bias in nanoseconds:
default = 0
minimum = -999 999 999
maximum = 999 999 999
If Field #3 is COUNT:
This field is not used
Long
4
H+12
6
t_guard
If Field #3 is EVENT:
Time guard in milliseconds:
default = 4
minimum = 4
maximum = 3 599 999
If Field #3 is COUNT:
This field is not used
Ulong
4
H+16
