User's Manual

V740 RFID READER/WRITER, ANTENNA 2005-07, REV.01
OPERATION MANUAL
13 of 45 ©OMRON CORPORATION 2005
To read data from a tag:
Write Page
1. Display the Write page (click the Write link on the
navigation menu).
To write data, use the Write page to replace the EPC
data that is encoded on a 915 MHz EPC Class 1 tag.
2. Click the Make Select button. A query designed to
read data from the antenna connected to the port
1 appears in the center window.
3. Place the tag to be read within the detection zone
of the antenna.
4. Click the Submit Query button to read tag data.
Query results appear in the bottom window.
Consider the following guidelines when writing to tags:
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Always place a tag 0.3–0.6m (1–2ft) from the
antenna when writing data. The tag may be
damaged if it is too close to the antenna.
Only unlocked 915 MHz EPC Class1/1B tags can
be used.
The data to be written must be exactly 16 or 24
hexadecimal characters (numerals from 0–9 and
letters from A–F)(16 characters for 64 bit tag, 24
characters for 96 bit tag).
Always place only one tag in the antenna’s field
when writing. If multiple tags are present, they will
all be encoded with the same EPC data.
Use the antenna connected to port 1 of the reader
To write data to a tag:
1. Click the Write link on the navigation menu. The
Write page appears.
2. Type tag ID data in the upper window, type 16
hexadecimal digits for 64bits class 1 tag, or type
24 hexadecimal digits for 96bit class 1B tag.
3. Highlight the hexadecimal data.
4. Click the Make Update button. A query designed
to write the highlighted data to the tag appears in
the center window.
5. Place the tag 0.3–0.6m (1–2ft) from the antenna
connected to the port 1.
Verify that no other tags are in the antenna’s field.
6. Click the Submit Query button to write the data. If
the write was successful, the command line and
the new tag data appears in the bottom window.
If the write is not successful, the response will
include an error message.