Table Of Contents - DFRobot SEN0521 User Manual

1. Instructions For Operation ...................................................................................................... 2
1.1
Interface Definition ........................................................................................................................... 2
1.2
Connection Method. ............................................................................................................................... 2
1.3 Explanation of the Detection Area. ................................................................................................ 3
1.4 Installation Method: ........................................................................................................................... 3
1.4.1 Ceiling-Mounted Installation ................................................................................................ 4
1.4.2 Installation at an oblique angle downwards or parallel forwards .......................... 4
2. Module Features: Supplement .................................................................................................... 5
3. Important Notes: .......................................................................................................................... 5
4. Communication Protocol .............................................................................................................. 7
4.1
Common Configuration Commands......................................................................................................... 8
4.1.1 Configuring Detection Range:setRange、getRange ............................................................ 8
4.1.2 Configuration Detection Sensitivity:setSensitivity、getSensitivity .................... 9
4.1.3 Configure Output Delay Time:setLatency、getLatency .................................................... 9
4.1.4 Configuration Lock Time:setInhibit、getInhibit ........................................................... 11
4.1.5 Configure the baud rate for the serial port:setUart、getUart .............................. 12
4.1.6 Configure the polarity of the output I/O port:setGpioMode、getGpioMode .......... 12
4.1.7 Configuring PWM Output:setPwm、getPwm ............................................................................ 13
4.1.8 Echo Configuration:setEcho、getEcho ................................................................................ 15
4.1.9 Configure the output data mode:setUartOutput、getUartOutput ................................ 15
4.2
Control Commands. ............................................................................................................................... 17
4.2.1 Stop:sensorStop ....................................................................................................................... 17
4.2.2 Start:sensorStart ................................................................................................................... 17
4.2.3 Save Configuration:saveConfig ............................................................................................ 18
4.2.4 Factory Reset:resetCfg ......................................................................................................... 19
4.2.5 Reset and reboot:resetSystem .............................................................................................. 19
4.3
Initiate data reporting. ................................................................................................................. 20
4.3.1 Output of detection results:$JYBSS .................................................................................. 20
4.3.2 Point Cloud Target Output:$JYRPO ...................................................................................... 20
4.4 Other Commands ..................................................................................................................................... 22
4.4.1 Read Hardware Version Information:getHWV ...................................................................... 22
4.4.2 Read Software Version Information：getSWV .................................................................... 22
4.5
Configuration Example: Complete Process. .................................................................................. 23
5. Declaration. ................................................................................................................................ 24

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