OmniPreSense OPS243-A User Manual Download Page 18 | Manualshive

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OmniPreSense OPS243-A User Manual Download Page 18

UM-003-A OPS243-A User Manual

18

OmniPreSense Corporation

Persistent Memory

–

saves current configuration into flash memory and is retained even if power is

removed.

Command

Name

R/W

Value

A!

Save Configuration

Write

Saves current configuration settings in flash
memory. Upon power loss or recycling power,
the saved configurations will be used as the
default.

A.

Read Settings

Write

Read the current flash settings.

AX

Reset Flash Settings

Write

Will overwrite current saved settings and
return to the factory default settings.

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Summary of Contents for OPS243-A

Page 1: ...des a complete radar module on a single board The coverage area or field of view FOV for the OPS243 A is 20 in the azimuth horizontal and 24 elevation vertical Install the OPS243 A facing the directio...

Page 2: ...W pending 50 60m Terminal Control A simple Command Terminal can be used to control the module operation with the API commands Examples of simple but very useful Command Terminals are Tera Term and PuT...

Page 3: ...cts in the sensors field of view B C FMCW radar to report the range to The default settings are shown in Table 2 If there is no object moving in front of the sensor or it s not pointing at any object...

Page 4: ...UM 003 A OPS243 A User Manual 4 OmniPreSense Corporation Figure 5 Streaming Data with PuTTY...

Page 5: ...Direction Filter R Off N A Reported Range Filter r n r n N A Off Magnitude Filter M n M n Doppler or m n m n FMCW 10 100 JSON Output OJ Off Off LED Control OL On On Magnitude Report OM Off Off Number...

Page 6: ...d m s Maximum Speed mph Resolution m s Resolution mph 1 000 SI 3 1 7 0 0 006 0 014 5 000 SV 15 5 34 8 0 030 0 068 10 000 SX 31 1 69 5 0 061 0 136 20 000 S2 62 2 139 1 0 121 0 272 50 000 SL 155 4 347 7...

Page 7: ...SamplingRate 10000 resolution 0 0607 SampleSize 1024 Clock 54 Q2COUNT 1149 22980 counts sec t 37 PowerMode Continuous Squelch 100 RequiredMinSpeed 0 000 R Reset Reason Read Provides the reason why se...

Page 8: ...rds Command Name R W Value u Current Range Units Read Units Value RangeUnit m Resolutions Value RangeResolution_m 0 0777 uM Meters Write Units Value RangeUnit m Resolutions Value RangeResolution_m 0 0...

Page 9: ...ure 6 and worse again at 256 buffer size Command Name R W Notes SI 1K samples second Write SV 5K samples second Write SX or S1 10K samples second Write S2 20K samples second Write SL 50K samples secon...

Page 10: ...above that number will be reported r 0 resets to no limit FMCW B C radar only R Report Current Speed Filter Read Reports current settings of the speed filter r Report Current Range Filter Read Reports...

Page 11: ...T processing of each buffer is sent Data is output with json output format Use Of to turn FFT output off It s not recommended to use OF with UART especially at low baud rates OG Object Sensor Light Wr...

Page 12: ...d 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 millise...

Page 13: ...tection Interrupt a simple output which trips if an object in motion or object in range is detected The signal is toggled on the interrupt pin For the Doppler A C radar sensors the pin is high when no...

Page 14: ...th the N command Command Name R W Value N Query Count Read Reports number of objects counted DetectedObjectCount 3 N Reset Count Write Resets the number of objects in counter DetectedObjectCount 0 N n...

Page 15: ...set to PI mode P7 or PN Transmit Power Control or Min Power Write Transmit is set at 9 dB below max power P6 Transmit Power Control Write Transmit is set at 6 dB below max power P5 Transmit Power Cont...

Page 16: ...eration greater than or equal to 1 second The time set is the amount of time the module will sleep between transmit receive pulses and processing For settings longer than 1 second the RF will be power...

Page 17: ...CW B C radar only M n Low Speed Magnitude Filter Write n is any number upon which no detected magnitudes below that number will be reported M 0 resets to no limit Doppler A C radar only M n High Speed...

Page 18: ...ved Command Name R W Value A Save Configuration Write Saves current configuration settings in flash memory Upon power loss or recycling power the saved configurations will be used as the default A Rea...

Page 19: ...hnician for help FCC 15C Statement This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 this device may not cause interference and 2 this device mu...

Page 20: ...odifications to this device by the user The antenna design is intended to be used as is with no modifications Any changes or modifications could void the user s authority to operate the equipment The...

Page 21: ...ate Buffer Size Reported Speed Filter Reported Direction Filter Frequency Control OPS243 limited to 24 24 25GHz Frequency Reporting 256 Buffer Size LED Control Number Reports Magnitude Report Speed Re...

Page 22: ...UM 003 A OPS243 A User Manual 22 OmniPreSense Corporation Revision History Version Date Description A November 14 2019 Initial release...

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