Справочник Пользователя для Sony Corporation RCS640IA
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RC-S640/IA Product Specifications
2.1.3 Compatible cards, tags and devices
*1,*2
Card based on FeliCa
NFC Forum Tag
NFC-Forum-certified device
*1
Usable number of cards: One at a time.
*2
Operation is not necessarily guaranteed. Please consult us in advance when using a card or a device other than the
ones listed above.
2.1.4 RF communication performance
25 mm or more (No dead zones of 1 mm or more wide within the above range)
<Measurement conditions>
In a free space (temperature: 25 ºC, humidity: 50 %RH) that is potentially unaffected by nearby radio waves
and magnetic sources, a single RC-S888 card (operating at its center frequency) is polled by a standard
module.
and magnetic sources, a single RC-S888 card (operating at its center frequency) is polled by a standard
module.
The card is placed so that its center aligns with the center of the module’s antenna along a vertical
axis perpendicular to the antenna surface, with its longitudinal edges maintained in parallel to those of the
antenna.
antenna.
NOTE The communication performance may be different with the kind of the card, direction of the card
and data transfer rate, making it necessary to verify its performance.
and data transfer rate, making it necessary to verify its performance.