Detector 7 in One Sensor Module with Band PM2.5 PM10 Temperature Humidity C02 Formaldehyde TVOC | Бытовая техника

Detector 7 in One Sensor Module with Band PM2.5 PM10 Temperature Humidity C02 Formaldehyde TVOC | Бытовая техника

Seven in one sensor module

SM300D2The seven in one sensor module is a high performance price ratio digital serial output sensor module.RS485Data bus andUARTserial portTTLLevel two output modes, setCO2Formaldehyde,TVOCLaserPM2.5,PM10TemperatureHumidity is one. It can be used for real-time and comprehensive detection of the environment, has good stability, very convenient for customers to use.

application area:

Air quality monitoring in hotel rooms

Environmental monitoring in agricultural greenhouses and outdoor breeding sites

Fresh air ventilation system

Air cleaner, air conditioner

Air quality monitoring equipment

Kitchen ventilation control system

Intelligent home appliances

Characteristic:

Simultaneous output of carbon dioxide, formaldehyde, TVOC,PM2.5, PM10,Temperature and humidity seven sets of data

High sensitivity and data stability

Adopt R at the same time.S485The body of the Song DynastyUART TTLLevel two output modes to facilitate customers to choose and use independently.

The temperature is accurate to 0..1The humidity is accurate to 0..1%RH

Automatically pass R per second.S485The interface outputs seven sets of monitoring data.

With power supply anti reverse protection function.

Specification parameter:

class other

Measurement resolution

Measuring range

Measuring accuracy

eCO2

400ppm5000ppm

±50ppm

eCH2O

1ug/m3

1ug~1000ug

TVOC

1ug/m3

0ug~2000ug

PM2.5

0.8ug/m3

5ug~5000ug

±10%

PM10

5ug~5000ug

±10%

Temperature

0.01Centigrade

-40 C ~ 125Centigrade

±0.5Centigrade

Humidity

0.04%

0~100%

±3%RH

Physical interface

ZH1.5-4Recumbent base

output data

UART-RS485

working voltage

5.0±0.2VDC

Working current

≤60mA

Preheating time

2 minutes

working temperature

0 to 50 degrees centigrade

Working humidity

≤ 95%RH

Shape size

55.8*50*19.5mm(L× W×H)

Service life

5year(in the air))

Be careful:

Module outputCO2Value sumCH2OValues are allTVOCPlease note that the equivalent value is purchased and used by customers.

RS485Interface definition:

Interface

Name

Function

1

5V

The body of the Song Dynasty

2

B

RS485Data port D-/B

3

A

RS485Data port D+/A

4

GND

Power supply

UARTInterface definition:

Interface

Name

Function

1

5V

Connection power 5V

2

TXD

UARTData output pin

3

N/A

Suspension

4

GND

Power supply

communication protocol:

baud rate

9600bps

Data bit

8 bits

Stop position

1 bits

Checkout bit

nothing

Serial port data flow format:

Bytes

name call

say bright

B1

Module address

Fixed value3Ch

B2

version number

Fixed value02h

B3

data

eCO2High byte

B4

data

eCO2Low byte

B5

data

eCH2OHigh byte

B6

data

eCH2OLow byte

B7

data

TVOCHigh byte

B8

data

TVOCLow byte

B9

data

PM2.5High byte

B10

data

PM2.5Low byte

B11

data

PM10High byte

B12

data