User's Manual

118
Section 6 Reference Data
RFID System
User's Manual
Section 6
Appendices
 Reduction in Communications Distance forV680-D2KF52M Angle
 Measurement Conditions
Tag angle (θ°)
0 10 20 30 40
V680-HS51 and V680-D2KF52M
0% −2% −6% -−−22%
V680-HS51 and V680-D2KF52M
(Metal on back: Steel)
0% 0% 0% −7% −30%
V680-HS52 and V680-D2KF52M
0% 0% 0% −2% −5%
V680-HS52 and V680-D2KF52M
(Metal on back: Steel)
0% −2% −7% --- ---
V680-HS63 and V680-D2KF52M
0% 0% −1% −4% −9%
---: Measurement is not possible because Antenna and Tag would strike each other.
z V680-HS51 and V680-D2KF52M z V680-HS51 and V680-D2KF52M
(Metal on back: Steel)
z V680-HS52 and V680-D2KF52M z V680-HS52 and V680-D2KF52M
(Metal on back: Steel)
z V680-HS63 and V680-D2KF52M
Tag
Non-metallic
material
Antenna
Steel
Nut
Toothed
washers
θ
Tag
Non-metallic
material
Antenna
Steel
Nut
Toothed
washers
θ
Tag
Non-metallic
material
Antenna
θ
Tag
Steel
Antenna
θ
Tag
Non-metallic
material
θ