User Guide

Table Of Contents
Allegro/Title-21 Tag Commands
62
Command Syntax
All Allegro/Title-21 tag commands, except Read Tag ID Single, follow the same standard
syntax. The commands are grouped into three ThingMagic M6e-TC OpCodes, as defined
in the
Allegro/Title-21 Tag Commands table, indicating their general operation type. In
addition to the 1 of 3 OpCodes each command will have the following fields:
Standard Request Fields
The remaining fields for each command are as defined by Transcore based on the
Transaction Type Code. They occur in the same order and require the same values as
described in the [Transcore doc reference].
Field Value Description
TM OpCode 0x24 TM OpCode
Timeout [2 bytes] Indicates how long the command should spend
attempting the operation, in milliseconds.
TM Options 0x00 Reserved for Future Use.
Transaction Type Code [2 bytes] Allegro/Title-21 code indicating operation to per-
form.