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Heat-resistive RFID System
User's Manual
Section 4
Reading from/Writing to Tags
Command and Response Format
The configuration of the command and response formats used for communications between the host device
and Controller is described below.
Command and Response Frames
Name
Details
Controller No.
Specifies the unit number of the Controller to be used as the communications partner in decimal.
Does not respond to any node other than the local node.
Setting range: 00 to 09
Command code
A two-character symbol indicating the command function is entered. The same symbol used for
the command is entered in the response.
If a code is received that is not in the list of commands, an IC error is returned.
Data
Contains the read data or other data according to the execution details (command).
FCS
Horizontal parity check data is entered.
Terminator
Indicates the end of the command using the two characters:
*
($2A) and CR code ($0D).
×
×
*
CR
Controller No.
Command code
Terminator
2
2
2
@
×
×
FCS
2
Data
n
×
×
271 characters max.
