Elsner Cala KNX AQS/TH, Installation And Adjustment, Page: 9 / 98

7 Description
Sensor with Cala KNX display • Version: 13.03.2017 • Technical changes and errors excepted.
• Base plate
• Analogue/digital supply line
Additionally required (not included in the deliverables):
• Junction box Ø 60 mm, 42 mm deep
• Frame (for insert 55 x 55 mm), compatible to the switch scheme used in the
building
1.1. Technical specifications
Material Real glass, plastic
Display Visible diagonal: 2.3 inch (59 mm)
Resolution: 320 × 240 pixel
Colours black glass, black housing
white glass, white housing
Assembly Flush mounting
(Wall mounting in junction box Ø 60 mm, 42 mm deep)
Protection category IP 20
Dimensions approx. 55 × 55 × 35 (W × H × D, mm), mounting depth
approx. 7 mm
Total weight approx. 90 gr (incl. supply line, base plate
Ambient temperature Operation -20…+70°C, storage -30…+70°C
Ambient humidity max. 95% RH, avoid condensation
Operating voltage KNX bus voltage
Bus current max. 18 mA
Data output KNX +/- bus connector terminal
BCU type Integrated microcontroller
PEI type 0
Group addresses max. 2000
Assignments max. 2000
Communication objects Cala KNX AQS/TH: 405
Cala KNX TH: 367
Cala KNX T: 313
Inputs 4× analogue/ digital, max. cable length 10 m.
measuring range T-NTC tem-
perature sensor on Cala input -40°C...+80°C
CO
2
-sensor (for Cala KNX AQS/TH):
CO
2
-measuring range 0...2000 ppm
CO
2
resolution 1 ppm
CO
2
accuracy ± 50 ppm ± 3% of the measured value
Temperature sensor (for Cala KNX AQS/TH, Cala KNX TH, Cala KNX T):
Temperature measuring
range -20…+70°C
Temperature resolution 0.1°C