Related Manuals for IFM Electronic ANT805
Summary of Contents for IFM Electronic ANT805
- Page 1 Operating instructions RFID UHF antennas Low range / ultra-low range Mid range / short mid range Wide range ANT805 ANT810 ANT815 ANT820 ANT830 ANT910 ANT920 ANT930...
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Page 2: Table Of Contents
RFID UHF antennas Content 1 Preliminary note � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 3 1�1 Symbols used�... -
Page 3: Preliminary Note
RFID UHF antennas 1 Preliminary note This document is intended for specialists� These specialists are people who are qualified by their appropriate training and their experience to see risks and to avoid possible hazards that may be caused during operation or maintenance of the device�... -
Page 4: 2�3 Electrical Connection
RFID UHF antennas 2.3 Electrical connection Disconnect the device externally before handling it� The connection pins may only be supplied with the signals indicated in the technical data and/or on the device label and only the approved accessories of ifm may be connected�... -
Page 5: Product Description
These features ensure that the antennas achieve ranges up to 10 cm with a typical selectivity of 5 cm� In addition to the low-range antennas there is the ANT805 ultra-low-range antenna� The ultra-low-range antenna was designed to read dipole-shaped tags ("far-field tags") at a very limited distance�... -
Page 6: 3�3 Wide-Range Antennas
RFID UHF antennas Figure: ANT815 / ANT820 / ANT920 mid-range antenna 3.3 Wide-range antennas For the conventional far-field applications with reading ranges up to 10 m ifm offers the ANT830 / ANT930 wide-range antennas that are distinguished by a full width at half maximum of 70°�... -
Page 7: 3�4 Antenna Type According To Reading Range And Transponder Shape
The correct selection ensures a high reading rate and reliable operation of the system� The low-range (ANT810/ANT910) and ultra-low-range antennas (ANT805) can read the loop-shaped and dipole-type tags up to 10 cm and have a very well- defined reading range�... - Page 8 80 cm 60 cm 40 cm 20 cm ANT815 100° Pin = 30 dBm ANT805/ANT810 100° 27 ERP 40 cm 20 cm 20 cm 40 cm Operate the ifm UHF RFID antennas only with ifm UHF readers to ensure best read and write results�...
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Page 9: Reading Range And Selectivity
The tags are aligned parallel to the antenna� The ANT805 antenna has a very well-defined reading range for all tags� The ANT810/ANT910 antennas are special solutions for near-field tags with a... -
Page 10: 4�3 Selectivity
Dipole-type 10 cm 8 cm Figure: Selectivity and reading range of ANT805 / ANT810 / ANT910 5 Conformity with standards Since the RFID systems are radio systems, they are in the scope of the 1999/5/EC guideline of the European Commission (Radio and Telecommunications Terminal... - Page 11 SAR are not exceeded� Two different types of exposure are differentiated: Max� input power Direct contact with Direct contact with ANT805 / ANT810 / ANT815 / ANT910 ANT805 / ANT815 ANT810 / ANT910 Occupational exposure Pin = 1 W Pin = 0�5 W...
- Page 12 RFID UHF antennas Max� input power Distance person 1 cm < distance 7 cm < distance ANT920 and ANT920 < person and person and 1 cm ANT920 < 7 cm ANT920 General public Limit values head and trunk 2 W/kg Pin = 0�32 W Pin = 1�84 W Limit values local limbs 4 W/kg...
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Page 13: Installation
RFID UHF antennas 6 Installation 6.1 Installation location To reach the maximum range of the antennas there must not be any interfering objects between the antenna ant the tag to be read� The operating principle of the antenna is influenced by the type of fixing and the surrounding materials� To ensure optimum antenna performance there should be no conductive objects in the vicinity of the antenna�... -
Page 14: 6�2 Laying Of Cables
RFID UHF antennas 6.2 Laying of cables Observe the following notes when laying the cables: ● Lay the cables vertically and straight away from the antenna (see figure on the right)� ● Avoid cable loops around and on the antenna (see figure on the left)� Figure: Incorrectly laid cable Figure: Correctly laid cable... -
Page 15: Typical Applications
The low-range antennas can be used for RFID automation applications with a defined reading area and high selectivity� Of great advantage is the possibility to detect far-field tags with the ANT805 antenna individually and to read the same tags with mid-range or wide-range antenna at other reading stations at larger distances in multi-tag operation�... -
Page 16: Abbreviations
ETSI European Telecommunications Standards Institute Federal Communications Commission 9 Approvals The table below lists the approvals of the respective antenna� Antenna FCC (902 - 928 MHz) ETSI (865 - 868 MHz) ANT805 ANT810 ANT815 ANT820 ANT830 ANT910 ANT920 ANT930 10 Maintenance, repair and disposal The device does not contain any components that need to be maintained�... - Page 17 RFID UHF antennas...
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