RFID System
User's Manual
SECTION 7
Reference Data
SECTION 7
Appendices
149
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.
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.
● V680-HS52 and V680-D1KP66MT ● V680-HS63 and V680-D1KP66MT
● V680-HS65 and V680-D1KP66MT
Embedded
RF Tag
RF Tag
Surface-mounted
Metallic material
Metallic material
3.5 mm max.
Communications range
(Distance without metal is 100%.)
Distance to metal (x)
(mm)
100
80
20
0
50 30 20 10
90
30
10
40
(%)
50
60
40
70
Communications range
(Distance without metal is 100%.)
Distance to metal
x
(mm)
100
80
20
0
50 30 20 10
90
30
10
40
(%)
50
60
40
70
Communications range
(Distance without metal is 100%.)
Distance to metal (x)
(mm)
100
80
20
0
50 30 20 10
90
30
10
40
(%)
50
60
40
70
60
RF Tag
Metallic material
X
X