with 8 inputs for AC or DC voltages in the range of 12...230 V,
with an integrated power supply for AC 230 V to supply the electronics,
with 1 green LED for displaying the 230 V operating voltage,
with 1 red LED per binary input for status display,
with a function to be selected and assigned per input:
-    Switching status / binary value transmission
-    Switching, edge-triggered
-    Switching, short / long operation
-    1-button dimming
-    1-button solar protection control
-    1-button group control (sequence control)
-    1-bit Scene control
-    8-bit Scene control
-    8-bit value, edge-triggered
-    8-bit value, short / long operation
-    16-bit floating point value, edge-triggered
-    16-bit floating point value, short / long operation
-    8-bit pulse counting without threshold check
-    8-bit pulse counting with threshold check
-    16-bit pulse counting without threshold check
-    16-bit pulse counting with threshold check
-    32-bit pulse counting without threshold check
-    32-bit pulse counting with threshold check
respectively with a function to be assigned to a pair of inputs:
-    2-button dimming with stop telegram
-    2-button solar protection control,
with selectable blocking / releasing of each input by a blocking object,
with sending of the input objects after a change of status,
with selectable cyclical sending of the input objects,
with integrated bus coupling unit with only half a standard bus load,
with connection to the bus line either via the bus terminal or via the contact system to the data rail,
as device in N-System dimensions with snap-on mounting on a DIN rail EN 60715-TH35-7.5,
max. width 6 MU (1 Module Unit = 18 mm)