Impinj Speedway R420 is a fixed UHF RFID reader, delivering superior performance and versatility in a small form factor. Autopilot feature automatically optimizes the reader operation to its environment, delivering peak performance at all times. This easy-to-deploy UHF RFID reader includes all possible performance configurations and functionality to deliver peak performance for even the most challenging of applications. The Speedway R420 fixed UHF RFID reader Comes with 4 high-performance, mono-static antenna ports.

  • 4 antenna port configurations
  • Power over Ethernet (PoE) and cellular modem connectivity
  • Autopilot (automatically senses environment and configures settings for best performance)
  • Enterprise-class management and monitoring
  • Support from industry-leading software vendors such as Microsoft and IBM
  • Industry standard application interface with support for EPCglobal Low Level Reader Protocol (LLRP)
  • Industry’s best sensitivity
  • Innovative features to enable read zone containment and eliminate stray reads
  • Support for all Monza® family tag chip features
  • High transmit power capable to overcome cable losses
  • EPCglobal-compliant design
  • Quality design resulting in industry’s highest reliability
  • Global partner and support network


  • Scanning Tunnels
  • Entrance/Exit Doors
  • Tool Rooms
  • Trailers
  • Touchless Access Control
  • Security Control
  • Safety Gear Detection
  • Access Management


Model Number: R420
Type: 4 Port UHF RFID Reader
Protocol: GS1/EPCglobal UHF Gen2 (ISO 18000-6C) or RAIN RFID
Dimensions: 7.5 in H x 6.9 in W x 1.2 in D (19 x

17.5 x 3 cm)

IP Rating: IEC IP52
Shock and Vibration: Mil-Std-810G Certified
Operating Temperature: -20 ºC to +50 ºC
Operating Humidity: 5% to 95%, non-condensing
Weight: 1.5 lbs (24.5 oz)
Supported Regions: 840-960 MHz, EU, US, Canada, JP and other worldwide regions.
Antenna Ports 4
Read Zones(maximum) 32 with Antenna Hubs
Transmit Power (maximum without Antenna Hub) FCC:32.5 dBm AC/ 31.5 dBm PoE ETSI: 31.5 dBm AC/ 30.0 dBm PoE
Received Sensitivity (maximum) -84dBm
Return Loss (minimum) 10dBm
Network Connectivity 10/100BASE-T Ethernet
GPIO Support Yes
USB ports 1 device (Type B), 1 host (Type A)
Management Console Port RS-232 using standard Cisco-style management cable (DB-9 to RJ-45)
Power Sources 802.3af Poe or AC-DC power supply rated for 24Vdc/2.1A

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