Omron V680 Series User Manual page 93

Influence of RF Tag Angle (Reference)
Install Antennas and RF Tags as parallel to each other as possible. Communications are possible even
when an Antenna and a RF Tag are mounted at an angle, but the communications distance will be
shortened. The relation between the angle and the communications distance is shown below.
Percentage Drop in Communications Distance According to Angle of V680-D1KP66T-SP
V680-HS52 and V680-D1KP66T-SP
V680-HS63 and V680-D1KP66T-SP
V680-HS65 and V680-D1KP66T-SP
Measurement Conditions
•V680-HS52 and V680-D1KP66T-SP
V680-D1KP66T-SP
V680-HS52
•V680-HS65 and V680-D1KP66T-SP
V680-D1KP66T-SP
V680-HS65
Metal
RF Tag angle (θ°)
0 10
0% -1%
0% -2%
0% -1%
• V680-HS63 and V680-D1KP66T-SP
Non-Metallic material
Installation
20 30
-2% -4%
-3% -5%
-3% -6%
V680-D1KP66T-SP
V680-HS63
RFID System
Section 4
40
-7%
-9%
-11%
91
User's Manual