Omron V680-HS63 User Manual page 163

 Mutual Interference with RF Tags (Reference)
To prevent malfunctioning due to mutual interference when using more than one RF Tag, leave
sufficient space between them as shown in the following diagram.
When V680-HS63 Is Used
When V680-HS65 Is Used
120 mm min.
120 mm min.
150 mm min.
150 mm min.
120 mm min.
120 mm min.
150 mm min.
150 mm min.
SECTION 7
Appendices
RFID System
161
User's Manual