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RFID Antenna

ATU1031S

902-928 MHz | Compact Circular-Polarized Antenna

Compact UHF antenna for handheld readers and small RFID terminals

Key parameters

Operating frequency

902 MHz-928 MHz

VSWR

<= 1.3:1

Gain

> 1.5 dBic

Polarization

Circular polarization

Axial ratio

< 3 dB

Input impedance

50 ohm

ATU1031S

Technical Data

Technical specifications

Model parameters for product comparison and engineering review.

Product Parameters

Operating frequency

902 MHz-928 MHz

VSWR

<= 1.3:1

Gain

> 1.5 dBic

Polarization

Circular polarization

Axial ratio

< 3 dB

Input impedance

50 ohm

Connector type

SMA

Indicator

1 LED indicator

Dimensions

Approx. 50 mm x 60 mm x 15 mm

Weight

39 g

Material

Ceramic and F4B

Operating temperature

-40 C to +85 C

Storage temperature

-40 C to +85 C

Relative humidity

5%-95%

Mechanical Dimensions

Physical size and structure drawing

Dimension drawings help customers confirm installation space, enclosure design, mounting, and workstation layout before procurement.

ATU1031S mechanical dimensions

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