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(delta)
equ
0
1
When programming channel 21 (Digital In), use the syntax shown below:
{1,21,operation}
operation
0
1
When programming channel 31 (Digital Out), use the syntax shown below:
{1,31,operation,list of values}
operation
0
1-32
list of values
Note: The list of values must have one element for each count.
Command 2
Data Type
This command is not used and should not be sent. However, it is included for
compatibility with older CBL™ programs.
Command 3
Trigger Setup
{3,.1}
{3,samptime, numpoints, trigtype, trigchan, trigthresh, prestore,
(extclock), rectime, filter, fastmode}
samptime
>0 to 16000
0.5
numpoints
-1
0
1 to 12,000
© 2000, 2003 T
I
EXAS
NSTRUMENTS
Off
On
Off
On
default
Invalid
I
NCORPORATED
This parameter is ignored.
Results
Returns data without converting
Commands use of temperature input from
user when making speed of sound
calculations (must also send Command 4
for temperature compensation)
Clears the channel until reprogrammed
Count: number of data elements in list
Lists values output to digital output
port
Repeats last Command 3 (used to
quickly collect new data)
Results
Specifies number of seconds between
samples
Results
Specifies REALTIME mode
Returns error message
Specifies NON-REALTIME mode and the
number of points to collect
G
S
ETTING
TARTED WITH THE
CBL 2™ S
B-3
YSTEM
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