User's Manual

UM-003-A OPS243-A User Manual 12 OmniPreSense Corporation
Command
Name
R/W
Value
OR
Raw ADC Output On
Write
I and Q output buffers from the ADC will be
sent. Data output will alternate between the I
and then Q buffer. Or turns off raw ADC
reporting. It’s not recommended to use OF
with UART, especially at low baud rates.
OL
LED Control
Write
Turn the LEDs on (OL) or off (Ol). Turning off
the LED’s can save approximately 10mA of
current consumption.
OM
Magnitude Report
Write
Turn on reporting of the magnitude associated
with the speed. The magnitude is a measure
of the size, distance, and reflectivity of the
object detected. Type Om to turn magnitude
off. When turned on, magnitude information
is reported before speed/range information.
On
Number of Reports
Write
Define how many reports to provide. n is a
number between 1 and 9. The number n
applies to magnitude and speed reports.
OT
Time Report
Write
Turn the time report on. Time is reported as
the seconds and milliseconds since the last
reboot or power on. For example, 137.429,
3.6 is read as 137 seconds and 429
milliseconds with a speed of 3.6 m/s. If
magnitude is turned on, the data is provided
as time, magnitude, speed.
OU
Units Report
Write
Report the current unit setting with each
report. Default units is turned on. Use Ou to
turn off. FMCW (-B) radar only.
OV
Range Report Order
Write
Changes the default order of the range
reported to largest range value first to
smallest as opposed to using largest signal
magnitude. Use Ov to return to ordering by
signal magnitude. Use O/ to report smallest
range first to largest or turn back to largest
first with O\. FMCW (-B, -C) radar only.
BZ
BL
BS
BC
BT
BV
Blank Data Reporting
Write
If measured data does not meet filtering
criteria, sensor will report out a character with
every sampling interval. BZ will report zero
value. BL will report blank lines. BS will report
a space. BC will report with a comma. BT will
report a timestamp. Use BV to turn off.