EM4022VWS11 查看數據表（PDF） - EM Microelectronic - MARIN SA

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EM4022VWS11

Multi Frequency Contactless Identification Device Anti-Collision compatible with BTG's Supertag Category Protocols

EM Microelectronic - MARIN SA 

Switch-off example

Transponder 1

Transponder 2

Transponder 3

Reader field

Data stream in collision

Transponder switched off

Slow-down example

Transponder 1

Transponder 2

Transponder 3

Reader field

Data stream in collision

Transponder detected

Fast mode example

Transponder 1

Transponder 2

Transponder 3

Reader field

128 bit shift

Transponder detected

EM4022

Transponder detected

Fig. 11

Fig. 12

Fig. 13

Copyright  2002, EM Microelectronic-Marin SA

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