Thingmagic M5e-Compact Manual do Utilizador descarregar pdf (Página 140)

Application Tag Commands

140 Command Set

NXP G2i* Command Fields

An example ChangeConfig single tag command is:.

The response to the ChangeConfig command contains the new value of the tag’s

ConfigWord after the Config Data toggle bits have been appled. The format of the

Field Value Notes

Length [1 byte]

OpCode 0x2D

Timeout [2 bytes] Ignored when used as an embedded command

for

Tag Inventory With Embedded Operations

Chip Type 0x07 0x07 - NXP G2i*

Tag Singulation Fields

| Select Option

[1 byte] • bit 6 (x1xx xxxx | 0x40) must be set,

indicating a 2-byte sub command follows this

byte, and before the remaining

Tag

Singulation Fields

Sub Command [2 bytes]

• 0x0007 -

ChangeConfig

Access Password [4 bytes] Must be non-zero for ChangeConfig. If zero the

ConfigWord will not be changed.

Tag Singulation Fields

| Select [Address,

Data Length, Data]

[n bytes]

The remaining fields from the Tag Singulation

Fields

Note: Optional depending on the value of

Select Option.

RFU 0x00 RFU

Config Data [2 bytes]

Toggle memory bits as defined by

ConfigWord

to Command Bit Address Map

• ‘1’ - Toggle memory bit

• ‘0’ - Leave memory alone

FF 10 2D 03 E8 07 44 00 07 11 22 33 44 00 00 00 78 08 34

SOH Length OpCode Timeout (ms) Chip

Type

Option Sub

Cmd

Access Password Select Data Address Select

Length

Selct

Data

00 00 00 ?? ??

RFU Config Data CRC

1 2 ... 135 136 137 138 139 140 141 142 143 144 145 ... 251 252

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