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4-2 Data Formats
4-2-2 Communications Options
The data code and communications mode can be specified as communications options. Data code
specification is possible only when using CR control.
Bit
Setting
details
*Bits 6 and 7 must be 0.
1) Specifying Tag Type
Setting
I･CODE1
ISO/IEC15693
(4byte/page type)
2) Specifying Data Code
Using CR Control
Specify the data code to perform read/write communications between the RFID Unit and the host control
unit. The specification concerns the data to be written/read to/from the user memory, as well as the test
data.
Setting
Hex
ASCII
7
6
5
0
0
Tag type
Value
0
When accessing a tag equipped with I-CODE1
When accessing a tag equipped with I-CODESLI
Addendum: when accessing the tag equipped with a chip with a
1
four bytes/page organization and fully conforming to
ISO/IEC15693
Val
ue
0
Two-character data consisting of 0 to 9 and A to F is handled as 2-digit
hexadecimal data. Two characters occupy one byte of tag memory.
Example: When 12345678 is written to page 0, tag memory is used as
shown below.
Page 0
Byte 0
Byte 1
Byte 2
Byte 3
1
One character of data occupies one byte of tag memory as ASCII or JIS8
unit code.
Example: When 'ABCD' is written to page 0, tag memory is used as shown
below.
Byte 0
Byte 1
Byte 2
Byte 3
4
3
Data
Communications mode
code
Details
Details
12
34
56
78
41
42
43
44
2
1
0
Section 4-2
4-5
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