User's Manual

veriCLASS Hardware Specification VP3500 Reader Board, 3500-906
5.2.3
ISO/IEC 15693 Waveforms
The waveforms were measured in accordance to ISO/IEC10373-6 (16.5MHz resonance frequency
of reference PICC).
Reader configured for 100% modulation.
Table 9: ISO/IEC 15693 Waveforms
Distance 0mm Distance 7.5mm
tr [ns] 411 tr [ns] 408
tf [ns] 717 tf [ns] 718
Os [%] 1.06 Os [%] 0.28
Distance 12mm Distance 20mm
tr [ns] 391 tr [ns] 411
tf [ns] 746 tf [ns] 781
Os [%] 3.68 Os [%] 1.42
March 2011
Page 19 of 28
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