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85DL4090

Far-field antennas

85DL4090

Dual-linear fan-beam panel with two radiating elements

Part numberID-ANT85DL4090-FCC

A slim far-field panel that shapes the beam into a fan: 40° horizontal by 90° vertical, tilted 15°. It defines the read zone at store exits, corridors and docks, and limits reads outside it.

Choose it when

You need the read zone held to a lane, such as a store exit, a corridor or a dock, so tags outside it are not picked up. 40° x 90° fan beam, tilted 15°, dual linear.

Open area with no lane to limit? Use the 75L9090 or 85C7070. Need circular polarization in the same shape? The 90C4090.

Features

  • Dual linear polarization, 8.5 dBiL gain
  • Two radiating elements, 2 x SMA female
  • 900-930 MHz, 20 W maximum input power
  • Front-to-back ratio of 18 dB, VSWR below 1.4:1
  • 415 x 135 x 20 mm, 1 kg
  • IP54, 1.6 mm PETG radome, painted aluminum base

Applications

  • Retail loss prevention (EAS)
  • Store entrances and exits
  • Transition portals
  • Loading docks

Technical specifications

Performance
Frequency band900-930 MHz
Antenna and RF
PolarizationDual linear
Gain8.5 dBiL
Beamwidth (H × V)40° (horizontal) x 90° (vertical)
Electrical tilt15° electrical tilt (horizontal)
Front-to-back ratio18 dB
VSWR< 1.4:1
Impedance50 Ω
Max. input power20 W
Connector2 x SMA female
Radiating elements2
Mechanical and environment
Dimensions415 x 135 x 20 mm
Weight1 kg
Radome1.6 mm PETG plastic
BasePainted aluminum
Ingress protectionIP54

Questions we hear

What is the difference from the 90C4090?

Same 415 x 135 x 20 mm body and 40° x 90° fan, tilted 15°. The 85DL4090 is dual linear, 8.5 dBiL, with two SMA ports. The 90C4090 is circular, 9 dBiC, with one.

Which structures take it?

GateView OTP takes it. DockView, LineView, PackView and PalletView accept it as an option.