User Manual

Chapter 6 System Overview
Hi-G-Tek Ltd. Micro electronics & Asset Tracking Technology - 73 -
6.4.2.1 Radio Frequency Communication Layout.
When only one DataReader is in use, the previously mentioned
environmental considerations are all that need be taken into account.
When more than one DataReader is in use, it should be understood that in
the same area only one
DataReader can communicate with the DataSeals at
the same time. Interference will be caused by more than one DataReader
Trying to communicate with the DataSeals in the same period of time. Th e
DataReaders should be synchronized using the application software or
using the Carrie r Sense mode . Several DataReaders may operate
simult aneously provided t hat it has previously been confirmed t hat they
will not interfere with each other.
6.4.2.1.1 Cellular Layout
Cellular topology should be used to ensure efficient coverage of a large
area. The following diagram illustrates the concept: