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Detail Form
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1.
High frequency (HF) output power is BEST measured as:
2.
Which of the following is an attribute of an inductively coupled system [e.g. low frequency (LF), high frequency (HF)] that a capacitively coupled [e.g. ultra high frequency (UHF), uW] system does not have?
3.
The reflection of RF energy from a floor or nearby reflective surfaces can cause a passive ultra high frequency (UHF) RFID system to miss tags because of:
4.
Interrogators placed at dock door portals are failing. When repairing the interrogators, the manufacturer's technician observes that the interrogators are showing signs of water intrusion. The BEST solution would be to:
5.
High frequency (HF) RFID systems are thought to create interference with:
6.
A passive ultra high frequency (UHF) RFID system has been installed for use outdoors in a winter climate.
Although the system has been designed and implemented for the region, the user should be told that: (Select
TWO).
7.
Based on the diagram below, if antennas are located at points 2 and 4, at which of the following numbered locations should a presence detector be placed?
8.
A large number of antennas are being damaged at the dock doors of an existing installation. Upon further inspection, the technician discovers that forklift operators are hitting the antennas because they are 2 inches (5 centimeters) in front of the protective pylons/ballards. Which of the following would be the BEST solution?
9.
Prior to installation of RF equipment, which of the following should be evaluated as potential sources of interference?
10.
A company wants to track personnel using RFID with a resolution within 10 feet (3.1 meters). Which of the following RFID systems would provide the BEST results?