902-928 MHz circular polarization
Circular polarization and an axial ratio below 3 dB improve orientation tolerance in compact UHF reading applications.
ATU1031S RFID Antenna
902-928 MHz compact circularly polarized UHF antenna
A lightweight integrated antenna for handheld readers and compact RFID terminals
Gain above 1.5 dBic
Within the specified operating band, antenna gain is above 1.5 dBic and VSWR is no greater than 1.3:1.
SMA 50-ohm RF interface
The SMA interface supports connection to handheld-reader modules and compact UHF terminal hardware.
Approximately 50 x 60 x 15 mm and 39 g
Ceramic and F4B construction provides a compact, lightweight antenna format with one LED indicator.
Technical specifications
ATU1031S RFID Antenna
RF performance
| Operating frequency | 902-928 MHz |
|---|---|
| Polarization | Circular |
| Gain | >1.5 dBic |
| VSWR | ≤1.3:1 |
| Axial ratio | <3 dB |
| Input impedance | 50 ohms |
Interface and construction
| Connector | SMA |
|---|---|
| Indicator | One LED |
| Dimensions | Approximately 50 x 60 x 15 mm |
| Weight | 39 g |
| Materials | Ceramic and F4B |
Technical specifications
ATU1031S RFID Antenna
Environment and specification status
| Operating temperature | -40°C to +85°C |
|---|---|
| Storage temperature | -40°C to +85°C |
| Relative humidity | 5%-95% |
| Specification status | Current published specifications are available; confirm the final orderable configuration before quotation |
Dimensions and structure
ATU1031S RFID Antenna
Project configuration, certification and final specifications are subject to the confirmed quotation and technical agreement.