Technical data

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Management interface structure
The management interface is structured like a virtual file space, containing directories with variables. The set of
operations that is valid for each variable depends on the variable type and attributes.
Management interface variable types
Type Description
MI_DIR Directory
MI_HINT Unsigned integer with hexadecimal representation, variable length
MI_UINT Unsigned integer, variable length
MI_ASCIIZ ASCII string, zero terminated
MI_ASCII ASCII string, counted
MI_BOOLEAN Boolean value
MI_BITFLD Unsigned integer, representation as bit field, variable length
MI_EXECUTE Variable represents executable function
Management interface variable attributes
Attribute Description
RO Read only
W Writable
EVENT Variable can be used to generate event (notification)