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6 Functions
UHF RFID System V780-series Reader/Writer User’s Manual (Z389)
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2-4 Co
mmunications Commands
The following table lists the communications commands. Depending on the communications command
specified by the host device, single-access or multiaccess communications are performed with RF
Tags.
Precautions for Correct Use
Communications may not be performed correctly for single-access communications commands
if there is more than one RF Tag in the communications range of the Reader/Writer. Use multi-
access communications commands to communicate with more than one RF Tag.
6-2-4
Communications Commands
Command name
Access
method
Description
DATA READ
Single-access
Reads data from the memory of the RF Tag in the communica-
tions range.
DATA WRITE
Single-access
Writes data to the memory of the RF Tag in the communications
range.
ID READ
Single-access
Reads the UII (EPC code) of the RF Tag in the communications
range.
ID WRITE
Single-access
Writes the UII (EPC code) of the RF Tag in the communications
range.
LOCK
Single-access
Locks the memory of the RF Tag in the communications range.
DATA FILL
Single-access
Writes the specified data to the specified number of words begin-
ning from the specified write start address. The specifications are
made in the command.
MULTIACCESS ID READ
Multiaccess
Reads the UIIs (EPC codes) of multiple RF Tags in the communi-
cations range.
MULTIACCESS DATA
READ
Multiaccess
Reads data from the memory of multiple RF Tags in the communi-
cations range.
Summary of Contents for V780 Series
Page 22: ...Version Upgrade Information 20 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Page 60: ...3 Part Names and Functions 3 14 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Page 152: ...6 Functions 6 76 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Page 334: ...8 Browser Interface 8 44 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Page 358: ...9 Troubleshooting 9 24 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Page 392: ...Appendices A 30 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Page 393: ...I 1 I UHF RFID System V780 series Reader Writer User s Manual Z389 Index ...
Page 397: ......