Omron V680-HAM91 User Manual page 146

Section 7
Appendices
V680-D1KP66MT
Effect of Surrounding Metals (Reference)
The V680-D1KP66MT can be surface-mounted or it can be embedded in metal. If it is embedded in
metal, the height of the metal casing must not exceed that of the RF Tag.
RF Tag
Embedded
Metallic material
● V680-HS52 and V680-D1KP66MT
(%)
100
90
80
70
60
50
40
30
20
10
0
● V680-HS65 and V680-D1KP66MT
(%)
100
90
80
70
60
50
40
30
20
10
0
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.
RFID System
144
User's Manual
3.5 mm max.
10 20 30 40 50
Distance to metal (x)
10 20 30 40 50
Distance to metal (x)
RF Tag
X X
Metallic material
100 mm min.
RF Tag
Surface-mounted
Metallic material
● V680-HS63 and V680-D1KP66MT
(%)
100
90
80
70
60
50
40
30
20
10
0
(mm)
60 (mm)
100 mm min.
10 20 30 40 50 (mm)
Distance to metal (x)