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·ISO 15693
·ISO < xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" />14443A/B
·NXP I-CODE SLI
·NXP MIFARE
·NXP MIFARE DESFire
·TI Tag-it HF-I

SD card standard
·SDIO version2.0

Size
·24mm*53mm*8mm

Antenna
·Integrated Design

Frequency
·13.56MHz

PDA,smart phone
·Microsoft Pocket PC 2002/2003,Windows Mobile 5.0/6.0
·Palm OS 4.1
·LINUX

Read-write distance
·ISO 15693：<7CM（rest with the anttena and the environment）
·ISO 14443A/B：<5.5CM（rest with the anttena and the environment）

Power
·5MA 3.3V

LED

SDRD has the models as follow:
·1010     14443A
·1015     14443A,14443B
·1018     15693
·1020     14443A,14443B,15693