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Section 3
V6
80
C
o
mm
an
d
s
RFID System
User's Manual
Section 3
Commands
Command List
Commands can be classified into four major types.
Communications Commands
The following commands are used for communications with the RF Tag.
Communications Subcommands
The following commands are used to cancel or reset command execution.
Controller Control Commands
These commands are used to reset the Controller or set serial communications.
Host Commands
These commands are used to test communications between the Hand-held Reader/Writer and host
device.
Command
code
Command name
Processing
specification
Function
Page
RD
READ
A/H
Reads memory data from the RF Tag.
WT
WRITE
A/H
Writes data to the memory of the RF Tag.
DF
DATA FILL
A/H
Writes the specified data to the specified number of bytes begin-
ning from the specified start address.
MD
DATA CHECK
C/K
Calculates or compares memory check codes in the RF Tag.
OVERWRITE COUNT CON-
TROL
S/L
Controls the number of overwrites for RF Tags.
ID
ID CODE READ
H
Reads the UID in the RF Tag.
QR
READ WITH ERROR COR-
RECTION
A/H
Reads memory data from the RF Tag.
Verifies data reliability using the check code.
QW
WRITE WITH ERROR COR-
RECTION
A/H
Writes data to the memory of the RF Tag.
Writes a check code to enable verifying data reliability.
Command
code
Command name
Processing spec-
ification
Function
Page
AA
COMMAND PROCESSING
TERMINATE
-
Forcedly ends communications with the RF Tag.
XZ
ABORT
-
Resets the Hand-held Reader/Writer.
Command
code
Command name
Function
Page
TR
COMMUNICATIONS CONDITIONS SETTING Sets communications parameters for communications with the host device.
FN
BASIC FUNCTIONS SETTING
Sets the Auto Command OFF function.
UL
SET INFORMATION READ
Reads the settings data for the Hand-held Reader/Writer.
SP
PARAMETER SET
Sets, reads, or initializes Hand-held Reader/Writer parameters.
Command
code
Command name
Function
Page
TS
TEST
Confirms the communications status between the Hand-held Reader/Writer and
host device. The data sent from the host device is returned as is.
VS
VERSION READ
Reads the Hand-held Reader/Writer's software model, software version, and
software creation date.