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9-2
Section
Influence of a Metal Surface behind the Antenna
141
Communications with a V700-D23P41(-Y) ID Tag
V700-H01 Antenna
V700-H01
Metal: Steel (SPCC)
Max. communications distance (mm)
Long-distance mode
Stable communications mode
V700-H01
Metal: Aluminum
Distance between background metal and Antenna (mm)
Max. communications distance (mm)
Long-distance mode
Stable communications mode
Distance between background metal and Antenna (mm)
250
200
150
100
50
0 0
50
100
150
200
300
250
300
250
200
150
100
50
0 0
50
100
150
200
300
250
300
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