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nanoradar SR-PA24R, User Manual

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nanoradar SR-PA24R User Manual Download Page 8

Pic 3 Radar Installation reference

6.2

MissionPlanner Ground station for flight control parameter

setting

（

1

）

Set the TELEM2 serial port parameters, the SERIAL2 baud rate is set to

115200bit/s (SERIAL2_BAUD is set to 115), and the communication protocol is set
to Lidar (SERIAL2_PROTOCOL is set to 9), as shown in the following figure:

Summary of Contents for SR-PA24R

Page 1: ...24G Radar Altimeter SR PA24R User Manual Version V1 0 Hunan Nanoradar Science and Technology Co Ltd ...

Page 2: ...sed it is deemed to have recognized and accepted the content of this manual Please strictly follow the manual to install and use the product Any improper use may cause damage or injury and Nanoradar would not bear the corresponding loss and liability Product copyright is retained by Nanoradar Reproduction in any form shall not be done without permission The use of this product and manual shall not...

Page 3: ...cautions 4 3 Radar Parameter 5 4 quick use steps 5 4 1 Pin Definition 5 4 2 Test 5 5 Data Parsing 6 6 open source platform 6 6 1 Radar installation and wiring 7 6 2 MissionPlanner Ground station for flight control parameter setting 8 7 FAQ 9 ...

Page 4: ...dar can output the distance from the drone to the ground in real time with strong anti interference ability It can work in the all weather environment The product can be directly adapted to DJI A3 N3 FCU DJI M600 Pro Pixhawk and other flight platforms Dimension 130 70 14 5 mm Weight 120g Figure 1 SR PA24R outline 2 Precautions 1 The power supply pin needs to be externally connected to a 5 12V DC r...

Page 5: ...perature 40 80 Weight 120g Dimension 130x70x14 5mm LxWxH 4 Quick use steps 4 1 Pin Definition SR PA24R Interface pin definitions as shown in Table 2 Table 2 SR PA24R pin definition Pin Definition Range 1 VCC red 5 20V DC 2 GND black 3 UART_RX white TTL 3 3V DC 4 UART_TX yellow TTL 3 3VDC 4 2 Test Use USB to serial device to connect the output serial port connect the USB port to the PC serial port ...

Page 6: ...115200bps 8N1 no data no output the specific protocol format is as follows Table 4 Data parsing Data type Number of bytes Description Header byte 1Btyes static 0x48 Height data 2Btyes The lower 8 bits are in the front the higher 8 bits are in the back the unit is cm the signed integer is used and the highest bit of each byte should be discarded when acquiring data Radar altimeter 3 byte protocol 0...

Page 7: ... Control Software ArduPilot Copter 3 5 5 Ground station software MissionPlanner 1 3 62 6 1 Radar installation and wiring The radar serial port is connected to the pixhawk TELEM2 interface The radar power supply needs to be powered separately The interface definition is as follows Pic 2 pixhawk TELEM2 interface definition For the installation method please refer to the following figure taking the D...

Page 8: ...tation for flight control parameter setting 1 Set the TELEM2 serial port parameters the SERIAL2 baud rate is set to 115200bit s SERIAL2_BAUD is set to 115 and the communication protocol is set to Lidar SERIAL2_PROTOCOL is set to 9 as shown in the following figure ...

Page 9: ...he radar outdoors 7 FAQ 1 What is the angular accuracy of the SR PA24R The SR PA24R is a 24GHz radar sensor is with one transmitter one reciever antenna which can not be used to measure the angle of the target 2 When SR PA24R facing vegetation and ground water surface when measuring height which target will be subject to it The SR PA24R is a millimeter wave radar with high range accuracy developed...

Page 10: ...the ground or the water surface If the aircraft fly above 5m the airflow will not affect the vegetation below If the vegetation density is high then the detected height will be the distance from vegetation to the aircraft ...

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