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???
02/26/10 17:24
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#173603 - I might have oversimplyfied the thing
Responding to: ???'s previous message
The thing is, the "normal" tag starts transmitting it's (hopefully) unique "code" as soon as it is placed into the field of the reader.

"Anticollision" tags either are simply silent until they are "talked to", or they can be "silenced". It means, that the reader must "know" how to "silence" and/or "wake up" the tags. The method how to do this is dependent on the particular tag brand/type.

So, the usual way is first to chose the type/brand of tag, and then to chose the reader which "knows" it.

This is the situation with the 125kHz tags; I know almost nothing on the 13MHz tags - there might be a more standardized situation there.

JW

List of 22 messages in thread
TopicAuthorDate
RFID Project            01/01/70 00:00      
   You need to be specific!            01/01/70 00:00      
      thanks            01/01/70 00:00      
   anti-collision            01/01/70 00:00      
      good to know            01/01/70 00:00      
         I might have oversimplyfied the thing            01/01/70 00:00      
            You have            01/01/70 00:00      
               Range            01/01/70 00:00      
                  temperature            01/01/70 00:00      
                  500mm Read Range            01/01/70 00:00      
                     Ready made solution            01/01/70 00:00      
                        Wiegand 26 can't find enough            01/01/70 00:00      
                           not yet            01/01/70 00:00      
                     I was hoping you            01/01/70 00:00      
                        How much research did you actually do?            01/01/70 00:00      
                           Andy looked at that link            01/01/70 00:00      
                              What do you mean by "White Paper"            01/01/70 00:00      
                                 Your right that's not a white paper            01/01/70 00:00      
                           Maybe I don't need Wiegand 26            01/01/70 00:00      
            Tag Talking            01/01/70 00:00      
      Anticollision            01/01/70 00:00      
   not an answer, but            01/01/70 00:00      

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