R3S
Desktop RFID Reader
The Chainway R3S Desktop RFID Reader features a compact all-in-one design with versatile connectivity for flexible deployment. Powered by the Impinj E Series chipset with Gen2X support, it delivers stable and accurate tag reading through optimized anti-collision algorithms and 30-step adjustable output power. Supporting Type-C, Ethernet, and Bluetooth 5.0, and compatible with Windows, Android, and iOS, the R3S is suitable for desktop use or kiosk integration in retail checkout and high-value asset management.
- Dimensions
- 255mm × 235mm × 18mm / 10.04in × 9.25in × 0.71in
- Weight
- Approximately 650g / 22.93oz.
- Material
- PC
- Buzzer
- 1 × Buzzer
- Button
- 1 × Scan Button
- Indicator LED
- 1 × Power indicator (ring around the inventory button)1 × Bluetooth indicator1 × Operation indicatorEthernet indicators: 1 × green LED + 1 × yellow LED (optional)
Compact in Form. Flexible in Deployment. Built for Your Setup.
All-in-One Design
Integrated UHF Module and Antenna
Type-C, RJ45, and DC Input
Physical Scan Button
Compatible with Windows, Android, and iOS
LED Indicator and Buzzer
Impinj E Series Chipset, Supports Gen2X
Reads 70+ Tags in One Scan
100+ cm Read Range with 30-Step Adjustable Output Power
Physical Characteristics
| Dimensions | 255mm × 235mm × 18mm / 10.04in × 9.25in × 0.71in |
| Weight | Approximately 650g / 22.93oz. |
| Material | PC |
| Buzzer | 1 × Buzzer |
| Button | 1 × Scan Button |
| Indicator LED | 1 × Power indicator (ring around the inventory button)1 × Bluetooth indicator1 × Operation indicatorEthernet indicators: 1 × green LED + 1 × yellow LED (optional) |
| Port | Compact Version: 1 × USB Type-C portEnhanced Version: 1 × USB Type-C port + 1 × DC power portPoE Version: 1 × USB Type-C port + 1 × DC power port + 1 × RJ45 port |
| Power Supply | USB power supplyDC power supply (input voltage DC +8V to +28V)Power over Ethernet (PoE+, IEEE 802.3at, 25.5W) |
Communication
| Ethernet interface | 10 / 100 Base-T Ethernet / PoE+ support |
| Bluetooth | BLE 5.0 |
| USB Type C | USB 2.0 with a transmission rate of 12Mbit/s |
Developing Environment
| SDK | Supports Android, iOS, and Windows systems |
User Environment
| Operating Temp. | -4°F to 122°F (-20°C to 50°C) |
| Storage Temp. | -40°F to 158°F (-40°C to 70°C) |
| Humidity | 5%RH - 95%RH non condensing |
| Sealing | Ingress Protection (IP) 54 rating |
| Vibration | YD/T 1539-2019 |
| ESD | ±15kV air discharge, ±8kV contact discharge |
UHF RFID
| Engine | Based on Impinj E Series chip |
| Frequency | 865-868MHz / 920-925MHz / 902-928MHz(custom-design for frequency band) |
| Impinj Gen2X | Supported |
| Protocol | EPC global Class 1 Gen 2 / ISO 18000-63 RFID |
| Antenna | Near-Field Antenna |
| Output Power | 1-30, step 1dB |
| Fastest Read Rate | 250+ tags/sec |
| Multi-tag Inventory | Supports reading 70+ RFID tags at once (5 seconds) |
| Max Read Range | >100cm (tag: Impinj M750 tag) |
Optional Accessories
| Accessories | Standard: 1 × USB data cable; 1 × USB cable clip;2 × USB cable fixing screws; 1 × DC power adapter (PoE Version and Enhanced Version);Optional: 1 × PoE power adapter (PoE Version) |
- R3S — adatlap (PDF, EN)↓