User Guide

Table Of Contents
Tag Buffer
22 Functionality of the Embedded Modules
shutting down the analog section between serial commands, and then restarting it
whenever a tag command is issued.
Maximum Saving Mode – This mode essentially shuts down the digital and analog
boards, except to power the bare minimum logic required to wake the processor. It
can take up to 150 ms to wake the processor and execute the desired command.
Note: In Maximum Saving Mode the USB interface is disabled and the RS232 interface
communication speed is limited to 9600 baud.
Tag Buffer
The Tag buffer stores tags, and their metadata, found using the Read Tag Multiple
command. The size of the tag buffer for each module is defined in the following table:
Tag Buffer Size
Each tag entry consists of a fixed number of bytes. The size depends on the value set for
the Max EPC Length parameter in Set Reader Configuration(9Ah)
. Each entry consists of
the following fields:
M6e-TC
Tag Buffer Size in Tag ID
entries
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