Tag singulation fields, Singulation fields – ThingMagic M5e-Compact User Manual

Page 80

Application Tag Commands

Command Set

. The command information in this section has been updated to

only

include the new format.

The following fields have been added to all the specified commands. Please check each
command for exact order, and any exceptions, as they may not all correspond with the
order below.

Tag Singulation Fields

Field

Values

Description

Select Options

Select

Contents
(Bits 0,1, 2)

0x00

Select functionality is disabled. First tag found will be the tag
operated on. No other Tag Singulation Fields should be
specified. Option field must always be specified.

Note:

When Select is disabled commands do not support

an access password. Use Select Option=0x05 to
send a password without Select.

0x01

Select on the value of the EPC. Requires all fields except
the

Select Address

field.

0x02

Select on contents of TID memory bank (Gen2 bank 0x02).
Requires all fields.

0x03

Select on contents of User Memory memory bank (Gen2
bank 0x03). Requires all fields.

0x04

Select on contents of the EPC memory bank (Gen2 bank
0x01). Requires all fields.

0x05

Use this option when you need to specify an access pass-
word to operation on locked data but don’t want to perform a
Select. When this option is used do not pass any Select Cri-
teria.

Select

Invert
(Bit 3)

0x08

Sets Invert Flag. This results in tags NOT matching the
specified Tag Singulation Fields will be returned, as defined
in

Select Algorithm and Parameters

Extended

Select Data
(Bit 5)

0x20

Changes

Select Data Length

to 2 bytes, allowing

Select

Data

to be greater than 255 bits.

This manual is related to the following products:

Mercury5e