Impinj Speedway Revolution R420 UHF RFID Okuyucu (4 Port) Product Details ELECTRICAL: Air Interface Protocol: GS1/EPCglobal UHF Class 1 Gen 2 (ISO 18000-6C) Operating Frequency: UHF (860 – 960 MHz), region dependent Transmit Power (POE): +10.0 to +31.5 dBm (EU1 limited to +30 dBm) Transmit Power (External DC Power): +10.0 to +32.5 dBm (Listed/Certified power supply) (EU1 limited to +31.5 dBm, JP2 limited to 30 dBm) Max Receive Sensitivity: -84 dBm Max Read Distance: Not published Max Read Rate: Up to 1,100 tag reads per second Data Interface: RS-232, ethernet GPIO: 4 GPI optically isolated 3-30V/ 4 GPO optically isolated, 0-30V, non-isolated 5V, 100mA supply (DB-15) Power Source (POE): IEEE 802.3af Power Source (External DC Power): Listed/Certified power supply, AC-DC power supply rated for 24Vdc/2.1A MECHANICAL: Antenna Ports: 4 RP-TNC female ports (connects to RP-TNC male), expandable to 32 antennas with Impinj Speedway Antenna Hub Dimensions: 190.5 x 175.3 x 30.5 mm (7.5 x 6.9 x 1.2 in) Weight: 0.7 kg (1.5 lbs) ENVIRONMENT: IP Rating: IP 52 Operating Temperature: -20 ºC to +50 ºC (-4 ºF to +122 ºF) APPLICATION INTERFACE: Host API: Java, .NET Data Sheet – Impinj Speedway Revolution R420 UHF RFID Reader (4 Port)