KNX button interface 4-fold, plus - KNX Binary input for home automation 4-ch 670804

KNX button interface 4-fold, plus - KNX Binary input for home automation 4-ch 670804 – Merten – 4042811036690: Button interface 4-fold plus 670804 bus system KNX, other bus systems without, mounting type flush-mounted, with bus coupling, number of inputs 4, input voltage 0 ... 3.3V, type of input voltage pulsed, external query voltage necessary, protection class (IP) IP20, min. Depth of the device box 66mm, internally generates a signal voltage for connecting four conventional buttons or potential-free contacts and for connecting four low-current LEDs. The cable length of the cores is 30 cm and can be extended to a maximum of 7.5 m. For installation in a standard 60 mm switch box. KNX software functions: Switching, dimming or blind control via 1 or 2 inputs, position values for blind control (8-bit), edges with 1 2 4-bit or 8-bit telegrams, distinction between short/long operation, initialization telegram, cyclic sending, edges with 2- Byte telegrams, 8-bit slider, scenes, counters, blocking function, opener/closer, debounce time. Outputs for connecting indicator lights (low-current LEDs) for status display. Per input/output: Contact voltage: < 3 V (SELV). Contact Current: <0.5mA Output current: 2mA max. Max. cable length: 30 cm unshielded, can be extended up to max. 7.5 m with twisted, unshielded cable. Dimensions: approx. 40x30.5x12.5 mm (LxWxH). Colour: polar white.