Allflex AFX-100 Manuel d'utilisateur télécharger pdf (Page 9)

Rev Australasia V2.3 12/04

9 9

the read field is laid over at 6o degrees. The Images below show tags being read in various

orientations.

Another benefit of laying the coils over at an angle is to ensure that if a null zone is formed in the

centre zone of the antenna, it (the null zone) will be on an opposing angle of 60 degrees. This

means that it will be almost impossible for an animal to move through the antenna and follow the

null zone (60 degrees to horizontal). Allflex has a Patent Pending for the portal reader.

Naturally a key benefit of the portal reader is that there is far less dependency upon what ear

carries the RFID device.

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Allflex AFX-100 Manuel d'utilisateur Page 9