Communication Data Control - Omron V750-BA50C04-US Operation Manual

2.3.4 Communication Data Control

(1) Filtering function
Filtering function enables the reader to communicate with selected tags that are suitable for pre-specified
conditions.
【Application examples】
-
To read pallet tags selectively when item tags and pallet tags are existing together (EPC data).
-
To read only the selected vender's tag if there are various kind of venders' tags (EPC data).
-
To read the tags that has exclusive data format (the number of PC+EPC bit, NSI).
-
To selectively read the specified tags that have certain supplier's IC (Mask-designer identifier of TID).
(2) Smoothing function
Smoothing function consists of following three types. Using this function, the reader can reduce the quantity
of data transferred between the host and the reader.
1) Prevention of response duplication.
Under this function setting, the reader can prevent duplicated responses of same tag ID in a single
response frame.
2) Prevention of reread.
Under this function setting, the tag that has been already read does not reply in the transaction period
during the communication sequence (Single Repeat, Multi Repeat) which repeats its transaction,
3) Omission of No tag Response
This function enables the reader to omit the responses if it does not read any tag in the communication
sequence (Single Repeat, Multi Repeat) which repeats its transaction.
V750 RFID READER/WRITER, ANTENNA
OPERATION MANUAL
46 of 110
2006-06, REV.C
©OMRON CORPORATION 2006