5 mm max.
Distance (x) from surrounding metalDistance (x) from surrounding metal
Communications range (range with
metal at back surface = 100%)
V680S-HMD63-EIP and V680S-D2KF67M
Communications range (range with
metal at back surface = 100%)
V680S-HMD66-EIP and V680S-D2KF67M
xx
0
10
20
30
40
50
60
70
80
90
100
10 20 30 40 50 (mm)
(%)
0
10
20
30
40
50
60
70
80
90
100
10 20 30 40 50 (mm)
(%)
0
10
20
30
40
50
60
70
80
90
100
10 20 30 40 50 (mm)
(%)
Metallic material
RF Tag
Distance (x) from surrounding metal
Communications range (range with
metal at back surface = 100%)
V680S-HMD64-EIP and V680S-D2KF67M