Overhead phased-array reading zone
A circularly polarized phased-array antenna uses dynamic multi-beam sector scanning to form an overhead RFID detection area for retail entrances and exits.

902-928 MHz overhead UHF RFID system | Retail loss prevention and passage statistics

A circularly polarized phased-array antenna uses dynamic multi-beam sector scanning to form an overhead RFID detection area for retail entrances and exits.
Single-axis direction recognition distinguishes tagged-item entry and exit movement for theft-prevention workflows and movement records.
Radar triggering and a specified peak rate of 700 tags/s support responsive detection; final performance depends on tags, merchandise and the installed environment.
A 100,000-tag whitelist, multicolor sound-and-light alarm, Ethernet communication and multi-device linkage support wider retail passages and host-system integration.

RX-IPA300 Overhead Phased-Array RFID Access System
| Operating frequency | 902-928 MHz |
|---|---|
| Protocol support | EPCglobal Gen 1/2; ISO 18000-6C |
| RF output | 1-33 dBm, adjustable |
| Antenna | Circularly polarized phased-array antenna |
| Antenna gain | 13 dBi |
| Beam scan time | 60 ms |
| Peak read rate | 700 tags/s |
| Coverage | 140° main axis; 90° secondary axis; maximum effective identification area 30 m² |
| Trigger method | Radar trigger |
|---|---|
| Trigger area | ±3 m on the Y axis; ±3 m on the X axis |
| Direction recognition | Single-axis entry/exit direction recognition |
| Traffic statistics | Passage-count statistics supported |
| Whitelist | 100,000 tags |
| Alarm | Multicolor sound-and-light alarm |
| Communication | Ethernet; Wi-Fi optional |
| Multi-device operation | Device linkage supported for wider passages |
| Maintenance | Remote firmware upgrade and configuration |

RX-IPA300 Overhead Phased-Array RFID Access System
| Installation | Suspended ceiling installation |
|---|---|
| Installation height | 2.5-3 m |
| Power supply | AC 100-240 V, 50/60 Hz |
| Power consumption | No more than 35 W |
| Dimensions | 700 x 400 x 66 mm, excluding mounting bracket |
| Weight | Approx. 8 kg |
| Operating temperature | -20°C to +50°C |
| Storage temperature | -30°C to +60°C |
| Relative humidity | Up to 95%, non-condensing |
| Wi-Fi | Optional |
|---|---|
| Performance condition | Verify with the final tag, merchandise material, mounting height and store layout |
| Project confirmation | Confirm alarm logic, whitelist workflow, network and host-system interface before ordering |

RX-IPA300 Overhead Phased-Array RFID Access System

Project configuration, certification and final specifications are subject to the confirmed quotation and technical agreement.