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40
Red CO2
Backlight
Threshold
This option sets the threshold of where the backlight turns
from amber to red for high carbon dioxide.
Default is 850pp. Adjustment from Off, then 0 to 2000 ppm
in 50ppm steps.
41
Communication
protocol
The SMT-IAQ3 has an isolated RS-485 communications
capability. You can select ModBus RTU or BACnet MSTP
communications protocol. The full stop in the temperature
display will flash if communications is running.
Default is 0 = Modbus. Adjustments are 0=Modbus.
1= BACnet
42
Communications
speed
This option permits you to define the communications
speed for the selected communications protocol.
Default is dependent on protocol selected
43
Communications
Parity
Communications protocols require a parity to be set.
Default is dependent on protocol selected
Adjustments are 0= none. 1 = Odd. 2 = even.
44
Communications
address
This setting defines the communications address on the
network as used by the SMT-IAQ3.
Default is 7. Adjustment is 1 to 255
r
Reset
Setting this value to 1 then exiting the installer menu will
factory reset the SMT-IAQ3.
Summary of Contents for SMT-IAQ3
Page 1: ...SMT IAQ3 Indoor Air Quality Monitor Manual Ver 1 0...
Page 27: ...Page 27...
