Gen2.alien.higgs3.loadimage, Gen2.alien.higgs3.blockreadlock, Gen2 tag specific tagops - nxp g2 – ThingMagic Mercury API v1.23.0 User Manual

Page 49: Gen2.nxp.g2i.changeeas and gen2.nxp.g2x.changeeas

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Advanced Tag Operations

Level 2 API

49

Gen2.Alien.Higgs3.LoadImage

This command writes Reserved, EPC and User Memory to the Higgs3 tags in a single
command, thereby reducing the tag programming time compared to the use of multiple
Gen2.WriteData commands.

Gen2.Alien.Higgs3.BlockReadLock

This command allows four-word blocks of User Memory to be read locked. Once read
locked the correct Access Password will be required to read the contents of the locked
blocks with Gen2.ReadData.

Gen2 Tag Specific TagOps - NXP G2*

The following tag operations are custom tag commands supported only on tags using
NXP G2xL, G2iL and/or G2iM chips. The commands are supported on all chip types as
their names imply. These operations are currently only supported by readers of type

SerialReader

and the M6.

Gen2.NXP.G2I.SetReadProtect and
Gen2.NXP.G2X.SetReadProtect

Causes all tag access command, all Gen2 TagOps and Gen2.NxpSetReadProtect,
Gen2.NxpChangeEAS, Gen2.NxpEASAlarm and Gen2.NxpCalibrate to be disabled until
a

Gen2.NXP.G2I.ResetReadProtect and Gen2.NXP.G2X.ResetReadProtect

is sent.

Gen2.NXP.G2I.ResetReadProtect and
Gen2.NXP.G2X.ResetReadProtect

Restores normal operation to a tag which is in ReadProtect mode due to receiving

Gen2.NXP.G2I.SetReadProtect and Gen2.NXP.G2X.SetReadProtect

.

Note

Gen2.NXP.G2X.ResetReadProtect cannot be used through

Embedded TagOp

Invocation

, only via

Direct Invocation

. However the G2I version can and can be

used with G2x tags.

Gen2.NXP.G2I.ChangeEas and Gen2.NXP.G2X.ChangeEas

Sets or resets the EAS system bit. When set, the tag will return an alarm code if an “EAS

Alarm” command is received.

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