
49
Electromagnetic Inductive RFID System
User's Manual
S
E
CTI
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N 4
Communic
a
tio
n
s
Comma
nds
SECTION 4
Commands
Tag Function Designation (TF)
Sets/clears write protection for Tags.
■
Setting Example
* Protection area setting range: 0004h to 007Fh
Communications
designation
Specifies the method for communicating with a Tag.
Refer to
for details.
Process designation
Specifies setting or clearing the function.
“P”: Sets protection.
“R”: Clears protection.
Antenna designation
Always “1”.
Relationship between Protection Information and Protection Area
User address
Description
Data example
$0000
Start address of write protection area 1
05h
$0001
End address of write protection area 1
10h
$0002
Start address of write protection area 2
70h
$0003
End address of write protection area 2
75h
$0004
User area
$0005
Write protection area
1
.
.
$0010
$0011
.
.
$006F
$0070
Write protection area
2
.
.
$0075
$0076
$007F
2
2
1
1
2
㧖
CR
Command
code "TF"
Proc-
ess
desig-
nation
Antenna
desig-
nation
Communica-
tions desig-
nation
Command
2
2
1
1
2
㧖
CR
Command
code "TF"
Retry
flag
Status
flag
End code
Response
Summary of Contents for V670-CF01
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