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Technical data
Power supply
Operating voltage KNX / PL-Link DC 21...30 V
Power
consumption
(room automation
station)
The device receives power from the connected room automation station via the KNX / PL-
1)
Link interface.
Operating data
Temperature sensor (all types)
Measuring element
Measuring range
Measuring accuracy(5...30 °C)
Measuring accuracy (25 °C)
Display
Type
Information displayed depends on the
application in the room automation station.
Ports/interface
Type of port between room automation
station and operator unit
Baud rate
Standard KNX plug
Cable type
Single cable length (from room automation
station to room operator unit)
Cables must comply with KNX specifications, see TRA Install. manual, A6V10361918 *)
*) The document can be downloaded from http://siemens.com/bt/download.
Siemens
Smart Infrastructure
QMX3.P35H
QMX3.P35H-BSC
QMX3.P38H
QMX3.P38H-BSC
1)
Max. 15 mA at DC 24 V
Max. 15 mA at DC 24 V
Max. 15 mA at DC 24 V
Max. 15 mA at DC 24 V
NTC resistance sensor
0...50 °C
< 0.8 K
< 0.5 K
LCD touch screen
●
Room temperature, humidity, CO
PM2.5
●
Outdoor temperature, humidity
●
Setpoint adjustment
●
Operating mode
●
Auto or manually selected fan speed
●
Occupancy/Vacancy
●
Scenes
KNX/PL-Link
19.2 kbps
Wire diameter 0.8 mm, max. 1.0 mm (solid
conductors only)
Solid conductors 2-core, twisted pair
< 1000 m
,
2
9
A6V11521633_en--_b
2020-11-09
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