63
Heat-resistive RFID System
User's Manual
S
e
c
tion 4
Communic
a
tions
Comma
nds
Section 4
Reading from/Writing to Tags
WRITE (WT)
This command writes data to the Tag. If the Tag is not present, an error response (end code 72) will be
returned.
• Example
Writing two bytes of data "1122" (hexadecimal code) from address 0010h using Controller No. 2.
Name
Details
Data type
Specifies the code format for sending the write data to the Tag.
A: ASCII
H: Hexadecimal code
Antenna designation
Always 1
Start address
Specifies the start address of the area to which data is to be written in 4-digit hexadecimal code.
Setting range: 0000h to 03E7h
Write data
Contains the data to be written to the Tag.
The number of bytes that can be written at one time is as follows:
Setting range
ASCII: 256 bytes (256 characters)
Hexadecimal code: 128 bytes (256 characters)
* When hexadecimal code is designated, specify two characters for each byte.
Name
Details
End code
Indicates the execution result for the command.
Command
×
×
W
T
×
×
×
×
A/H
1
×
×
2
1
1
4
2
@
×
×
3
*
CR
2
×
×
n
Data
type
Antenna
designation
Start address
Write data
FCS
Controller No.
Terminator
Command
code
Response
W
T
×
×
FCS
0
0
2
2
2
@
×
×
3
*
CR
2
End code
Terminator
Command code
Controller No.
Command
1
1
W
T
3
9
1
0
H
1
0
0
2
1
1
4
2
@
0
2
*
CR
2
2
2
3
Data
type
Antenna
designation
Start address
Write data
FCS
Controller No.
Terminator
Command
code
Response
W
T
4
1
0
0
2
2
2
@
0
2
*
CR
2
3
End code
FCS
Terminator
Command code
Controller No.
