
URS4 UHF RFID reader delivers up to 20 meters of read range and 500 tags per second. It supports USB, RJ45, and RS232 connectivity, with optional Wi-Fi and Bluetooth, while four pairs of digital I/O provide flexible integration with external devices.
Features
- Impinj E710 chip for fast and reliable RFID performance.
- EPC C1 Gen2 / ISO18000-6C compliant.
- Up to 25 m read range with adjustable RF power (5–33 dBm).
- High reading speed of up to 1,000 tags per second.
- 4 antenna ports for flexible coverage and deployment.
- Multiple interfaces: RJ45, RS232, RS485, USB, and Wiegand.
- 4 inputs and 4 relay outputs for easy system integration.
- Supports global UHF bands: 865–868 MHz and 902–928 MHz.
- CNC-machined billet aluminum housing for durability and efficient heat dissipation.
- Suitable for asset tracking, logistics, warehousing, and industrial automation.
Specifications
| DEMO&SDK | |
| Software Support | Demo software |
| API Support | C#. Android, Java |
| PHYSICAL | |
| Dimensions | 224*117.2*33 mm |
| Weight | 0.85Kg |
| Housing Material | Aluminum |
| Visual Status Indicators | Power, Reading status |
| RFID | |
| Air Protocols | ISO/IEC18000-6B, 6C / EPC C1Gen2 |
| Frequency | USA: 902 MHz-928MHz (FCC part 15) |
| EU: 865-868MHz (ETSI EN 302208) | |
| Chipset | FM13UF |
| Reading range | 0-20m |
| Reading speed | Max 800 times/sec |
| Output Power: | 0dBm-33dBm (±1dBm) adjustable |
| Channel bandwidth: | <200KHz |
| Anti-collision | Support multi-tag / intensive inventory |
| Work Mode: | Fixed/hop frequency optional |
| CONNECTION | |
| Communications | RJ45, RS-485, USB, Wiegand |
| Wireless Connection | WiFi or Bluetooth optional |
| General Purpose I/O | 4 inputs(DC 0~24V), 4 outputs(DC_MAX:30V,2A; AC_MAX:125V,0.3A), optically isolated (Terminal Block) |
| Power supply | DC 24V/2.5A (DC 9V ~ 30V,60W) |
| Antenna Ports | SMA Female port x 4 |
| ENVIRONMENTAL | |
| Operating Temp. | -20 – +70°C |
| Storage Temp. | -40 – +85°C |
| Humidity | 5-95% non-condensing (+25℃) |
| Sealing | IP55 |
