Characteristics(Reference); Communications Range - Omron V740-BA50C22A-US Operation Manual

4. Characteristics
Characteristics data given in this chapter is provided
as a guide for the user in determining suitability and
does not constitute a warranty. Actual performance
may vary based on actual user conditions.

4.1 Communications Range

Circular Antenna(V740-HS02CA,04C) /
Class1b Tag
<Measurement Set-up>
X
Y
Tag
*. There are no RF reflection objects around the Antenna and Tag
in the measurement environment.
*. There are some areas where communication is possible outside
the communications range shown in the graph by the effect of
reflection off of the ground.
For example, an electric wave darkroom.
*. 6dB attenuator is attached at the time of measurement with a
Liner polarization antenna.
3dB attenuator is attached at the time of measurement with a
Circular polarization antenna.
V740 RFID READER/WRITER, ANTENNA
OPERATION MANUAL
(Reference)
1m 1m 2m 2m
Antenna
50 of 56
2005-09, REV.01
OMRON CORPORATION 2005