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Advanced Tag Operations
48 Level 2 API
BlockWrites. This means that in order to write more than 2 words multiple calls must be
made.
Gen2.BlockWrite can also be made the default behavior of
Gen2.WriteData by setting /
reader/gen2/writeMode = Gen2.WriteMode.BLOCK_ONLY or BLOCK_FALLBACK
Gen2.BlockPermaLock
On tags which support this command, it allows User Memory to be selectively,
permanently write-locked in individual sub-portions. Compare BlockPermaLock with
standard
Gen2.Lock which only allows locking entire memory banks. The block-size is
tag- specific. For example, Alien Higgs3 tags support 4 word blocks.
Gen2 Tag Specific TagOps - Alien Higgs
The following tag operations are custom tag commands supported only on tags using
Alien Higgs2 and Higgs3 chips, as implied by the TagOp name. These operations are
supported by readers of type
SerialReader and the M6.
Gen2.Alien.Higgs2.PartialLoadImage
This command writes an EPC with a length of up to 96-bits, plus the Kill and Access
passwords without locking in a single command.
Note
Does not support the use of a
TagFilter Interface.
Gen2.Alien.Higgs2.FullLoadImage
This command writes an EPC with a length of up to 96-bits, plus the Kill and Access
passwords and will also modify the Lock bits (locking the tag according to the Alien Higgs
Lock Bits) and the PC Bits.
Note
Does not support the use of a
TagFilter Interface.
Gen2.Alien.Higgs3.FastLoadImage
This command writes an EPC with a length of up to 96-bits, the Kill and Access
passwords to Higgs3 tags in a single command, thereby reducing the tag programming
time compared to the use of LoadImage or multiple Gen2.WriteData commands.