Tongdy MSD Series User Manual

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MSD IAQ Detector -User Manual
V.1805
MSD Indoor Air Quality Detector
—Commercial Grade IAQ products
 Over 10-year experience in IAQ products design and
production, long-term exportation to Europe and
America, powerful strength guaranteed.
 Rigorous design, professional test and calibration for
the commercial grade indoor air quality detectors.
 High cost performance, be able to replace expensive
professional instruments, coordinate well with data
collection and analysis systems, making multipurpose real time monitoring
placements easier to be achieved.
 Suitable for intelligent buildings, intelligent house systems, and air quality data
collection systems, green building evaluation systems, as well as ventilation
systems.
Specifications
General Data
Detection parameters
PM2.5; PM10; CO2; TVOC; air temperature & RH；
output
RS485/RTU (Modbus),RJ45 /Ethernet or WIFI @2.4 GHz 802.11b/g/n
Operating conditions
Temperature: -20~60℃ Humidity:0~99%RH
Storage conditions
Temperature: -10℃~50℃ Humidity: 0~95%RH (non-condensation)
Power supply
18~24VDC; or 100~240VAC
Dimensions
130mm(W)×130mm(H)×45mm(T)
Housing materials and IP level
PC/ABS fire-proof material / IP20
Standard Approval
CE
PM2.5/PM10 Data
sensor
Laser particle sensor, Light scattering method
Measuring range
PM2.5: 0~1,000 μg/m
3
PM10: 0~1,000 μg/m
3
Display resolution
0.1μg/m
3
Stability at 0
±5 μg/m
3
Accuracy
10% of reading (@15~35℃)
Temperature and Humidity Data
Sensor type
High precision digital integrated temperature and humidity sensor
Measuring Range
Temperature: -20℃~60℃ / Humidity: 0~99%RH
Output Resolution
Temperature: 0.01℃ / Humidity: 0.01%RH
Accuracy
Temperature: <±0.5℃@25℃ Humidity: <±3.0%RH （@20%~80%RH）
CO2 Data

Tongdy MSD Series Specifications

General

Microwave Frequency	10.525GHz
Operating Temperature	-20°C to +50°C
Output Signal	Relay output
Detection Method	Microwave
Alarm Output	NC/NO
Detection Principle	Doppler Effect
Operating Humidity	≤95% RH
Power Supply	12-24V DC
Operating Voltage	12-24V DC

Summary

General Data

PM2.5/PM10 Data

Temperature and Humidity Data

CO2 Data

TVOC Data

Models Guide

Installation

Work Indicator

Active Indicators

WIFI Settings

Modbus RS485 Communication Parameters

RJ45 Communications Configuration Instructions

Create virtual serial port

Instructions on installing USR-VCOM and creating virtual serial ports for RJ45 communication.

Modify the IP and gateway for the PC connection

Steps to configure PC network settings (IP and gateway) for connecting to the device.

Configure USR-K2 parameters

Detailed configuration of USR-K2 parameters including Local IP Config and RS232/RS485 settings.

Special Notice