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Heat-resistive RFID System
User's Manual
Section 4
Reading from/Writing to Tags
List of Command Codes
Commands can be classified into four major types.
• Communications Commands
The following commands are used for communications with the Tag.
• Communications Subcommands
These commands are used to cancel command execution when using the POLLING AUTO
commands.
• Controller Control Commands
The Controller control command is used for interrupting communications with Tags or resetting the
Controller.
• Host Commands
Host commands test communications between the Controller and the host device.
Command code
Name
Function
Page
RD
READ
Reads memory data from the Tag.
WT
WRITE
Writes data to the memory of the Tag.
AR
AUTO READ
Reads data from the Tag when the Tag is within the communications
area.
Processing is aborted with the AUTO COMMAND PROCESSING
ABORT command (AA) command standby status is resumed.
AW
AUTO WRITE
Writes data to the memory of the Tag when the Tag is within the com-
munications area.
Processing is aborted with the AUTO COMMAND PROCESSING
ABORT command (AA) command standby status is resumed.
PR
PRC/E
POLLING AUTO
READ
Reads data from the Tag when the Tag is within the communications
area.
The command processing results can be requested using a subcom-
mand.
PW
PWC/E
POLLING AUTO
WRITE
Writes data to the memory of the Tag when the Tag is within the com-
munications area.
The command processing results can be requested using a subcom-
mand.
MD
C/K
DATA CHECK
Performs a data check on the Tag memory.
MDS
MDL
OVERWRITE
COUNT CONTROL
Controls the heat cycle for the Tag.
Command code
Name
Function
Page
AA
AUTO COMMAND
PROCESSING
ABORT
Aborts processing except for the polling command.
Command code
Name
Function
Page
CC
CONTROLLER
CONTROL
Performs user input operations.
XZ
ABORT (RESET)
The Controller is reset immediately after the power is turned ON.
There is no response.
Command code
Name
Function
Page
TS
TEST
Returns test data sent from the host device as is.