Data sharing services

ID

BIBB

Description

K1.2

DS-RP-B

Data sharing read property-B

K1.4

DS-RPM-B

Data sharing read property multiple-B

Device and network management services

ID

BIBB

Description

K5.2

DM-DDB-B

Device management-dynamic device binding-B

K5.4

DM-DOB-B

Device management-dynamic object binding-B

Standard object type supported

Object type

Supported

Properties supported

Analog input

✓

Description

Reliability

Device

✓

Description

Max master

Max info frames

Supported object type description

Sensor values:

The IAQ multi-sensor supports 9 analog input objects (AI [0] to AI [8]) through which the various environmental quality parameter measurements can be read out by a BACnet client. These AI objects are as defined below.

Object type/
Object instance

Name

Description

Parameter value range

BACnet unit

Analog Input/0

Temperature

Indoor air temperature

0...90

Degrees-Celsius

Analog Input/1

Relative humidity

Indoor relative humidity

0...100

%-relative-humidity

Analog Input/2

Carbon dioxide

Indoor carbon dioxide level

400...5000

parts-per-million

Analog Input/3

TVOC

Indoor total volatile organic compounds

20...60000

parts-per-billion

Analog Input/4

PM2.5

Indoor particulate matter PM2.5

0...1000

micrograms-per-meter-cubed

Analog Input/5

Light

Indoor light level

0...64000

lux

Analog Input/6

Noise

Indoor sound pressure level - decibels A-weighted

48...90

decibels-A-weighted

Analog Input/7

Air quality score

Proprietary air quality score

0...100

n/a

Analog Input/8

Temperature Fahrenheit

Indoor air temperature (Fahrenheit)

32...194

Degrees-Fahrenheit

Data link layer options:

  • BACnet IP, (Annex J)
  • MS/TP master (Clause 9), baud rate(s): 9600, 19200, 38400, 57600, 76800, 115200

Character sets supported:

  • Indicating support for multiple character sets does not imply that they can all be supported simultaneously.
    • ANSI X3.4