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RFID System
User's Manual
Section 3
V680 Commands
Section 3
Commands
ID CODE READ (ID)
Reads the ID code from the RF Tag.
The ID READ command is used to write the ID code to the RF Tag's memory, and therefore will be affected by
the ambient temperature. Be careful when using the RF Tag in environments with high ambient temperatures.
Communications specifi-
cation
Specifies the method for communicating with the RF Tag.
For details on communications specifications, refer to
Communications with the RF Tag
.
Data setting
Always H.
Fixed value
Always 1.
End code
Indicates the execution result for the command.
The end code 00 indicates normal completion.
For details on end codes, refer to
.
Fixed value
Always 1.
Resend flag
Always 0.
UID
The UID is an ID that uniquely identifies an RF Tag. (Unique Identifier)
Note: A ID code will not be attached if an error occurs.
Command
I
D
1
2
2
C R
H
×
×
2
1
1
Command
code
Data
setting
Terminator
Communica-
tions
specification
Fixed
value
Response
I
D
0
2
2
C R
1
0
0
2
1
1
×
×
×
…
×
0 or 16
U I D
Terminator
End code
Command
code
Fixed
value
Resend
flag