Laser Particle Sensor Module PM2003 USER MANUAL
Contents
1. particle measurement the value of DFO is the time of automatic timing particle measurement unit is 10 minutes2. 03 Can t implement this command under current status Ox 04 Command can t be implemented correctly Function List 1 Read the measuring results OxOL 2 Check software version OKIE 3 Check equipment number OIF 4 Measure particle LO Open close particle measurement oxe Read the particle measuring results 0x0 B i 4 3 Set and check measurement mode of 0x05 particle 1 Read the measuring value of VOC CO2 temperature and humidity Send 110101ED Response ACK 09 01 CO2 VOC RH T CS Function Read the measuring results identification Data bits Effective value Responding value Mu range of Itipl decimalism e VOC 0 3 00 PPM 100 CO2 0 5000ppm 1 Temperature 5 990 10 Humidity 20700 10 Statement Note T is the sum of the actual measuring results and 500 that is the responding number of 20 0 is 300 VOC DF1 256 DF2 100 CO2 K DF3 256 DF4 W DF5 256 DF6 10 Wik DF7 256 DF8 500 10 l 2 Software version check Send 1101 1E DO Response ACK 09 IE CH11 CH21 CH31 CH41 CHS 1 CH6 CH71 CH81 CS Function to check software version Remark Out put the version code CHx is the vesrion number of software that is ASCLL II code 3 Check equipment number Send 1101 1F CF Response ACK 0B IF SN11 SN21 SN31 SN41 SNS51 CS Function Check equipment number Remark 1 Output is the equipment number The range o
3. O IJ cw Laser Particle Sensor Module PM2003 USER MANUAL Ver 1 0 2014 4 Wuhan Cubic Optoelectronics Co Ltd Note The data in the picture is for reference only and the actual delivered goods shall prevail 1 Function The laser particle sensor module adopt the principle of laser scattering measurement to measure the quantity of different particle size 0 3 um 2 5 um 10um in indoor air and it can be converted to ug m3 according to the mathematical algorithm The module performs stable and it s suitable for high end air purifier fresh air system air conditioning system the air quality testing instrument consumer electronics relevant products 2 Specification 1 Basic Specification Working Temperature 0 50 C Stable Storage Temperature 20 60 C Working Humidity 0 95 RH non condensing Output 1 UART 0 3 3V Interface Output 2 PC 0 3 3V Interface 2 Electrical Specification Power Supply 5 0 0 5 VDC Ripple Current lt 30mV Average Current Dust is not sampling lt 60mA Dust is sampling lt 360mA Peak Current Dust is not sampling lt 150mA Dust is sampling lt 500mA 3 Product Display Description or NA M POWER SUPPLY INPUT 5V SCD IRC CLOCK SDA I2C DATA TERMINAL GND POWER SUPPLY INPUT GND Mm UART SENDING RX UART RECEIVING GND POWER SUPPLY INPUT GND UART Interface Range UART RX 0 3 3V Data Input UART TX 0 3 3V Data Output UAR
4. T Configuration Baud Rate 9600bps No Parity Check 1 Stop Bit No Flow Control 5 Measuring Specification Measurement Principle Semiconductor laser scattering PMO 3 PM2 5 PM10 three channels Measurement Range PM2 5 0 5S00ug m3 PM10 0 500ug m3 PM0 3 4000particles 20 of the reading value Accuracy PM2 5 40particles 20 of the reading value PMI0 4particles 20 of the reading value 3 Size unit mm pan 2 r A v 4 Work Flow Connect to J4 DCS power adapter Software Instruction Open software particle counter V3 1 exe Select serial numbers click connection serial port lights turn to green from red The serial port is connected Click detection 30s later it shows PM0 3 PM2 5 PM10 value Display screen is as below Fe ti TRE EM TS 0 SEND RECY Be coz PM0 31 E 0 PM2 51T E 0 PM10r E 0 detection WE RAT IB s 30 fis 5 Attentions The gas sensor installation requirements Distance between gas sensor installation site and sampling mouth location should be as short as possible 1 3mm 1s suitable The diameter of the particle sampling mouth should not less than 5mm which equipped with mental or other no static adsorption material ROSH The sensor module is suitable for indoor air quality testing so please avoid working under bad environment which contains a lot of dust After using
5. f SNx is 0 9999 the first is 2 for ex maple 0100 four integer type consist of 20 numbers Particle measurement 1 Open close particle measurement send 11 03 OC Time CS Response ACK 01 OC CS Function Open close particle measurement Remark 1 When the sensor receives the command it start pump into particle measuring state The time is 35s 35s later it stops automatically 2 Time is sampling time the parameter is not effective the default is 0 3 The command is ping pong mode Send it again the sensor stop measuring State 2 Read Particle measuring results Send 11 01 OB CS Response ACK 11 OB PM0 311 PMO0 311 PM2 5H1 PM2 511 PM1011 PM 1011 CS Function Read Particle measuring results Remark This command is used to read the particle measuring results PMxx xu1 PMxx xL1 form a 32bit unsigned long integer 3 Read particle measuring mode Send 11 03 05 03 O0 CS Response ACK 03 05 03 DFO CS Function Read particle measuring mode Remark 1 DFO 0 Close of automatic timing particle measurement 2 DFO gt 1 Open of automatic timing particle measurement the value of DFO is the time of automatic timing particle measurement unit is 10 minutes 4 Set particle measurement mode Send 11 03 05 06 DFO CS Response ACK 01 05 CS Function Set particle measurement mode Remark 2 DF0 0 Close of automatic timing particle measurement DFO gt Open of automatic timing
6. the the sensor it is recommended that the sampling mouth should be closed 6 Communication protocol UART Communication protocol Baud rate 9600bps Data bit 8 Stop bit 1 Check bit null General Statement 1 The data in the explanation are all hex data Such as 46 1s decimal 70 2 xx is single byte data no symbol 0 255 xx is double byte data signed integer 32768 to 32767 the top one is ahead followed by explanation 3 All the data are integer It has 100 10 and 1 times relationship with true data 4 The length of the command byte is LB 3 Command Format Send IP LB CMD DF CS IP address fixed as 11 LB byte length followed does not include CS CMD command DF parameter items with command optional CS CS IP LB CMD DF Response a When the command is implemented correctly it responses ACK LB CMD DF CS ACK 0X16 right command LB byte length followed does not include CS CMD command DF parameter items with command optional CS CS ACK LB CMD DF b When the command is not implemented correctly 1t responses NAK LB CMD EC CS NAK 0X06 Command is not implemented correctly LB 00 02 byte length followed does not include CS CMD command EC the error code that command 1s not implemented correctly CS CS NAK LB CMD DF EC Ox 01 Order length is wrong or wrongly analysis Ox 02 no this command Ox
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