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9-4 Influence of Back Metal of Tag (Reference)
• Model V670-H51
Model V670-D13F01 (H)
Metal: Iron
100
90
80
70
60
50
40
30
20
10
0
0
1
2
Metal: Aluminum
100
90
80
70
60
50
40
30
20
10
0
0
1
2
With the above description as reference, carry out a preliminary test or take other appropriate measures to ensure successful installa-
tion of the product.
9-6
3
4
5
6
Distance between metal and tag (mm)
3
4
5
6
Distance between metal and tag (mm)
Antenna
Communication
range
Precaution for Correct use
7
8
9
10
7
8
9
10
Metal
Tag
Distance
between back
metal and tag
* Assume that the communication
distance without metal is 100%.
* Assume that the communication
distance without metal is 100%.
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