85DL4090 "wide-beam", "ultra high-gain", dual-linear polarized RAIN RFID far field antenna
Far Field directivity
The Identix 85DL4090 is a "Far Field” type UHF RFID antenna specifically designed for security applications (anti-theft) and loss prevention in retail - EAS Electronic Article Surveillance.
The 85DL4090 antennas has a unique radiation lobe, ideal for applications where a confined reading zone is required such as storefronts and corridors.
The radiating lobe has an opening angle of 40 ° horizontally and 90 ° vertically, and an electric tilt of 15 ° in the horizontal direction.
Identix 85DL4090 implements a high-gain, dual-linear orthogonal polarization radiating element which ensures maximum reading efficiency regardless of tags orientation.
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It has a compact, modern and lightweight design that allows easy of installation and aesthetic integration into different types of environments.
Applications
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RFID portals for loss prevention - LP and EAS
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General use UHF RFID portals
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Personnel and Vehicle access control
Radiation diagram
Product Details​
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Operating frequency:
900-930MHz (FCC) -
Input Impedance: 50 Ohms
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Polarization: circular polarization
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Far Field gain: +8.5dBiL
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-3 dB Beamwidth - 40° x 90° with 15° electric tilt
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VSWR: lower than 1.5:1 across all frequency band
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Axial ratio: 1dB @ 910Mhz
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Maximum input power: 20W
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Connector: two SMA female
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Dimensions:
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420mm x 140mm x 19mm
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16.5 x 5.5 x .75 in
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Ingress protection rating: IP54
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Base: painted aluminum
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Radome: PETG plastic 1.5mm thick
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Weight: 400g – 14 oz