User's Manual

25
4-3 Specification of Access Page
As described in the previous section, the communication between Model 4S2VR-V720-KR11 and the tag is
executed by access for each page. The commands of Read, Write, Same Data Write and Write Protect are
executed by specifying applicable pages.
Since more than one bank cannot be specified at a time, the area accessible at a time is limited to 16 pages or
less in the same bank.
To specify a bank, the bank number is specified by the 2 digit hex number ((00) h - (OF) h).
To specify a page, the lowest number of applicable pages is specified by bits as shown below. The description
is given by the 4-digit hex number.
On the communication-frame, a total of 6 hex digits for bank and page specification are represented according
to ASCII.
F
Page
specification
Bank specification
2
1
0
2 digits
4 digits