UHF 900 MHz Circular Polarized RFID Antenna
UHF 900 MHz Circular Polarized RFID Antenna
Description
Overview
This UHF RFID antenna provides good performance and is suitable for operation in most indoor environments. It is an essential operational component in reader-tag communications meeting the needs of any RFID system requirements.
Key Features
- Rugged, compact design
- Maximum performance and flexibility
- Circular polarization
- Wall / ceiling mounted design
Technical Specifications
| Physical | |
| Dimensions | 150 mm L x 150 mm W x 14 mm D |
| Connector Type | SMA female, requires accessory cable to connect to reader, can be ordered separately |
| Connector Position | Rear |
| Mounting bracket | Available separately |
| Weight | 0.18 kg |
| No casing | wall / ceiling mounted design |
| Operational | |
| Freq. Range | 902 to 928 MHz (US and Canada, Australia, Japan and China) |
| Gain | 6.2 dBi |
| VSWR | 1.1 : 1 minimal for centre of band 902 to 928 MHz |
| Polarization | LHCP or RHCP |
| 3db Beam Width | 74° |
| Input Power | 33 dBm |
| Max Power | 5 watts |
| Environmental | |
| Oper. Temps | -0° C to +55° C indoor use only |
| Storage Temperature | -40 °C to +70° C |
| Operating frequency | 902 to 928 MHz |
The Voltage Standing Wave Ratio (VSWR) is a measure of impedance mismatch between the transmission line and its load is shown below.
Measured VSWR
