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Command Manual

 

No Command Name Description  
R0108 Radar-Parameter-Read Reads the radar parameters.  
R0109 Radar-Parameter-Set Set the radar parameter values of the radar.  

 

 

 

 

R0108   Radar-Parameter-Read   Reads the radar parameters.

 

Command   FD FC FB FA 04 00 08 00 01 00 04 03 02 01  
Header 4 FD FC FB FA    
Data Length 2 04 00 Data length depends on N  
Data → CMD-ID 2 08 00 0x0011  
Data → Param. Length 0 NA    
Data → Param ID 2 x N 01 00  Parameter ID =0x0001, Refer to the below table  
Data → Param2 0 NA    
Data → Param3 0 NA    
Tailer 4 04 03 02 01    

 

Radar Parameter    Parameter ID  Range of Parameter Value   
Minimum Range Gate 2 0x0000 0~15(Decimal)  
Maximum Range Gate 2 0x0001 0~15(Decimal)  
Absence Report Delay 2 0x0004 0~65535, unit s (second)  
Trigger Threshold 2 0x0010 ~ 0x001F 0~2^32 – 1, the square of the amplitude  
Hold Threshold 2 0x0020 ~ 0x002F 0~2^32 – 1, the square of the amplitude  

 

Response   FD FC FB FA 08 00 08 01 00 00 0C 00 00 00 04 03 02 01  
Header 4 FD FC FB FA    
Data Length 2 08 00    
Data ACK- ID 2 08 01    
Data → ACK Status 2 00 00    
Data → Value Length 0 NA    
Data → Value1 4 x N 0C 00 00 00 Maximum Gate Number=0x0000 000C=12  
Data → Value2 0 NA    
Tailer 4 04 03 02 01    

 

 

Usage –  Read Maximum Range Gate

Command Command Structure Remark  
Enter to Cmd Mode FD FC FB FA 04 00 FF 00 01 00 04 03 02 01    
 <Response FD FC FB FA 08 00 FF 01 00 00 02 00 20 00 04 03 02 01    
Read current value FD FC FB FA 04 00 08 00 01 00 04 03 02 01 Max Range Gate ID=0x0001  
<Response FD FC FB FA 08 00 08 01 00 00 0C 00 00 00 04 03 02 01 Max Range Gate =0x0000000C=12  
Exit Cmd Mode FD FC FB FA 02 00 FE 00 04 03 02 01    
<Response FD FC FB FA 04 00 FE 01 00 00    

 

 

 

 

R0109   Radar-Parameter-Set    Set the radar parameter values of the radar.

 

Command   FD FC FB FA 08 00 07 00 01 00 0A 00 00 00  04 03 02 01  
Header 4 FD FC FB FA    
Data Length 2 08 00 Data length depends on N  
Data → CMD-ID 2 07 00 0x0011  
Data → Param. Length 0 NA    
Data → Param ID 2 x N 01 00  Parameter ID =0x0001, Refer to the below table  
Data → Param Value 4 x N 0A 00 00 00 Parameter Value = 0x0000 000A = 10  
Data → Param3 0 NA    
Tailer 4 04 03 02 01    

 

Parameter    Parameter ID  Radar Parameter Description  
Minimum Range Gate 2 0x0000 0~15(0x01 ~ 0x0F)  
Maximum Range Gate 2 0x0001 0~15(0x01 ~ 0x0F)  
Absence Report Delay 2 0x0004 0~65535, unit s (second)  
Trigger Threshold 2 0x0010 ~ 0x001F 0~2^32 – 1, the square of the amplitude  
Hold Threshold 2 0x0020 ~ 0x002F 0~2^32 – 1, the square of the amplitude  

 

Response   FD FC FB FA 04 00 07 01 00 00  04 03 02 01  
Header 4 FD FC FB FA    
Data Length 2 04 00    
Data ACK- ID 2 07 01    
Data → ACK Status 2 00 00    
Data → Value Length 0 NA    
Data → Value1 9 NA    
Data → Value2 0 NA    

 

 

Usage –  Set Maximum Range Gate

Command Command Structure Remark  
Enter to Cmd Mode FD FC FB FA 04 00 FF 00 01 00 04 03 02 01    
 <Response FD FC FB FA 08 00 FF 01 00 00 02 00 20 00 04 03 02 01    
Set Max Range Gate FD FC FB FA 08 00 07 00 01 00 0C 00 00 00 04 03 02 01

Max Range Gate, ID = 0x0001, Value=0x0000000C

That is, Max Range Gate is 12

 
 <Response FD FC FB FA 04 00 07 01 00 00 04 03 02 01    
Check the set value FD FC FB FA 04 00 08 00 01 00 04 03 02 01 It is can be omit  
<Response FD FC FB FA 08 00 08 01 00 00 0C 00 00 00 04 03 02 01 It is can be omit  
Exit Cmd Mode FD FC FB FA 02 00 FE 00 04 03 02 01    
<Response FD FC FB FA 04 00 FE 01 00 00 04 03 02 01    

 

 

Example Usage.

Trigger/Hod Threshold 또는 Range Gate 설정을 통해 어떤 범위안에 있는 사물만을 검출할 수 있도록 설정할 수도 있다.

 

 

 

Adsense

 

 WiFi IoT Module

 

www.mxchip.com

 

 

 Bluetooth Module

www.feasycom.com

 

 

 5G/LTE/CAT-M1/NB-IoT

 

www.simcom.com

 

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