KNX radio brightness sensor KNX radio polar white, matt. KNX radio brightness sensor, for wireless, brightness-dependent control of blinds/roller shutters. Reset function (to factory setting), tool-free quicklink configuration via buttons and LED display, quicklink functions: up/down button, integration via KNX radio/TP gateway AP into the KNX-TP system, with 2 potentiometers for sun/twilight and LED display for actual value, with configuration LED, with configuration button, with 2 micro alkaline batteries AAA LR03, pre-assembled, with fiber optic cable and plug, with photodiode. For suction attachment to window panes, with adhesive pads and adhesive cable clamps for fastening. - Operating voltage 3 V= - Battery life (years) ~ 4 - Radio transmission frequency 868.3 MHz - Radio protocol KNX radio - Transmitter duty cycle 1 % - Receiver category 2 - Number of radio channels 1 - Number of quicklink connections max. 20 transmitters/receivers - Radio transmission power < 10 mW - Radio transmission range (open field) max. 100 m - Radio transmission range (buildings) max. 30 m - Setting range for sun ~ 1 ... 10 klx - Setting range for twilight ~ 10 ... 300 lx - Operating temperature +0 ... +50 °C - Fiber optic sensor cable length ~ 1.5 m - Dimensions (L x W x H) 138 x 26 x 31 mm - Weight ~ 70 g.
