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Cross Point b.v.
CP301MAXRXA
Manual De Usuario
Cross Point b.v. CP301MAXRXA Manual De Usuario
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Technical Manual AM Systems
Terms and abbreviations
v4.4
Page 2 of 72
Table of contents
Technical Manual AM Systems .................................................................................................. 1
1
Terms and abbreviations ...................................................................................................... 5
2
Introduction ........................................................................................................................... 6
2.1
Available AM systems ................................................................................................... 6
2.2
Field Bus Network structure .......................................................................................... 6
2.3
Visitor counting .............................................................................................................. 6
2.4
Restrictions and limitations ............................................................................................ 8
2.4.1
AM systems versus RF systems ....................................................................... 8
2.4.2
Model restrictions .............................................................................................. 8
2.4.3
Software restrictions .......................................................................................... 8
2.4.4
Detection distances ........................................................................................... 8
3
General AM and EAS issues ................................................................................................ 9
3.1
Noise sources ................................................................................................................ 9
3.2
Installation guidelines .................................................................................................... 9
4
Equipment and tools ........................................................................................................... 11
4.1
General installation tools ............................................................................................. 11
4.2
Laptop computer .......................................................................................................... 11
4.3
Software ...................................................................................................................... 11
5
AM operating principle ....................................................................................................... 12
5.1
Synchronization principle ............................................................................................ 13
6
Connections......................................................................................................................... 15
6.1
“A” and “B” side of the antenna ................................................................................... 15
6.2
How to access the electronic boards........................................................................... 16
6.3
Field Bus connections ................................................................................................. 17
6.3.1
Bus connections with laptop ............................................................................ 17
6.4
Field Bus termination ................................................................................................... 18
6.4.1
TRX bus termination ........................................................................................ 18
6.4.2
RX bus termination .......................................................................................... 18
6.5
Power supply unit AM systems ................................................................................... 19
6.6
Power supply specifications ........................................................................................ 20
6.7
Switching to a different mains voltage ......................................................................... 20
6.8
Power supply restrictions ............................................................................................ 20
6.8.1
Power supply for a single system (mono) ....................................................... 21
6.8.2
Power supply for a dual system ...................................................................... 21
6.8.3
Power supply for a triple system ..................................................................... 22
6.8.4
Power supply for large system setup .............................................................. 23
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