ISO 15693 RFID
Fuzesi Arnold
arno at externet.hu
Tue Jun 15 13:39:33 CEST 2004
Van valakinek ilyen RFID olvasoja?
Szuksegem lenne egyre kolcsonbe rövidke időre. "Haveri" alapon. (Láda sör,
vagy hasonlok)
Esetleg ha van iro/olvaso chip mint az U2270B a parszaz KHz-es savra, az is
jo lenne.
CL RC632-t talaltam a Philipstol, de ketlem, hogy kapok belole 1-2db-ot.
(http://www.usbid.com/catalog1/page.cfm/632/6 hozna, csakhat nyugos)
Ha igy ismerosebb:
Power supply:
13,56 MHz inductive coupling,
0,15 .. 7,5 A/m
Downlink (data transmission reader > card)
Modulation:
10% ASK, 100% ASK (card supports both)
Bit coding:
"1 out of 256", "1 out of 4" (card supports both)
Baud rate:
1.65 kBit/s, 26.48 kBit/s (card supports both)
Uplink (data transmission card > reader)
Modulation:
Load modulation with subcarrier
Bit coding:
Manchester, the subcarrier is ASK (423 kHz) or FSK (423/485 kHz) modulated
Baud rate:
6.62 kBit/s, 26.48 kBit/s (selected by reader)
Arnold
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