Table of Contents
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Communications Methods
Host
Tag Detection Command (RD)
Response reception
Response end reception
Selection of Tag(2)
Response reception
Stop Command
Response reception
Controller
Communications processing
Save response
Communications processing
Save response
Saved response returned
(with temporary number)
Detection end response "72"
Communications processing
Response regarding Tag (2)
Temporary No. deletion
Tag
1) The controller receives the Tag
Detection command
2) The controller communicates with a
Tag (0)
Tag and stores the temporary No. of
the Tag.
Tag (1)
3) When communications with all the
Tags in the R/W Antenna's
communications range are completed,
responses with temporary numbers
are returned in order.
4) When communications with all of the
Tags in the communications area are
completed, the Controller returns the
detection response (72).
5) The controller receives the Tag
Tag (2)
Selection command with the temporary
No. of the tag with which
communications are to be made.
6) The controller communicates with the
specified temporary No.
7) When the controller receives the
Command, it deletes the stored Nos.
Section 5-5
5-35
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