The Key object defines the designator and Key Code of a Soft Key. Objects outside the designator area are clipped.
Unique identifier of the object. This must be unique within the object pool (2 bytes, 0-65534).
The type of the object.
Background colour. A colour based on the index of the Colour Palette.
The VT reports this code in the Soft Key Activation message.
NOTE: Key code zero (0) is reserved for the ACK function.
Number of following objects, even if the value is zero. Each of these objects is contained in this Alarm Mask. Each object consists of 6 bytes: two (2) for the Object ID and four (4) for the position.
Number of contained macro references, even if it is zero.
Each macro reference consists of 2 bytes: one for the event Id and one for the macro Id.
When the specified event occurs, the associated macro is executed. VT version 5 and later: A reference to a macro with a 16-bit Object Id counts as 2 macro references in the context of this attribute.