R3S Desktop RFID Reader
Compact in Form. Flexible in Deployment. Built for Your Setup.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.
features
functions
Specifications
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 indicator
1 × Operation indicator
Ethernet indicators: 1 × green LED + 1 × yellow LED (optional)
1 × Bluetooth indicator
1 × Operation indicator
Ethernet indicators: 1 × green LED + 1 × yellow LED (optional)
Port
Compact Version: 1 × USB Type-C port
Enhanced Version: 1 × USB Type-C port + 1 × DC power port
PoE Version: 1 × USB Type-C port + 1 × DC power port + 1 × RJ45 port
Enhanced Version: 1 × USB Type-C port + 1 × DC power port
PoE Version: 1 × USB Type-C port + 1 × DC power port + 1 × RJ45 port
Power Supply
USB, DC, and RJ45 ports all support power supply
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
Vibration
YD/T 1539-2019
Sealing
Ingress Protection (IP) 54 rating
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
Optional: 1 × DC power adapter; 1 × PoE power adapter
Optional: 1 × DC power adapter; 1 × PoE power adapter
Support & Downloads
Videos
Documents & Manuals
12/31/25