Omron V780 Series User Manual page 105

RF Tag Selection Filter
The RF Tag selection filter can be used to verify data in any memory area of the RF Tag and com-
municate only with RF Tags that have matching data.
By communicating only with target RF Tags, communications efficiency is increased and reading
non-target RF Tags can be prevented.
Setting item
Disable
Enable
Verification
data
Non-target RF Tags
Target RF Tags
UHF RFID System V780-series Reader/Writer User's Manual (Z389)
Description
Filtering is not performed with RF Tag data verification.
Filtering is performed with RF Tag data verification.
Specify the RF Tag memory address, verification data size,
and verification data pattern.
* You can specify up to 16 hexadecimal words in word
increments for the verification data.
Non-target RF Tag Non-target RF Tag
Non-target RF Tag
Target RF Tag
Target RF Tag Target RF Tag
Reader/Writer
Disable
For example, you can write unique data to the
target RF Tags for the application and then use the
RF Tag selection filter to verify that data and prevent
communications with Non-target RF Tags.
6 Functions
Default
6
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