Bibliotheca RFID Library Systems AG ADS100 사용자 설명서

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User Manual for Andromeda, RFID Gate Sensor
Bibliotheca RFID Library Systems AG, CH-6315 Oberägeri, Switzerland
ads100-user.doc  Page 4 of 6
3. 
Connections, such as data communication cables, etc. should be perpen-
dicular to the gate sensor direction. The cables have to lead directly away
from the antennas without loops or angles. 
4. 
If there are heavy industrial power-lines/systems located in the same
building, an equipment test should be performed in the planned installation
area prior to installation. 
5. 
Walls with metal structures can affect the antennas. Steel girders, struc-
tural steel, metallic water pipes, metallic heater pipes and lightning protec-
tion systems are, depending upon their location, surrounded by high fre-
quency electromagnetic fields, which can lead to disturbances. A spatial
distance of 7 feet from such elements is therefore necessary.
6. 
Television sets personal computers and accessories, as well as short wave
receivers should not be operated within 7 feet of the gate sensor.
7. 
A distance of 7 feet from fluorescent lamps and 15 feet from fluorescent
tubes should be maintained as they may also lead to disturbances. 
8. 
Mechanical devices such as household appliances, electric power tools and
electric toys can also cause interference. The distance from such devices
must be at least 7 feet. 
9. 
Other RFID-systems, which operate using the same frequency range, can
cause interference. To avoid this, a distance of 10 feet should be observed.