... a higher reading/writing performance, such as warehousing, logistics, production line management, etc..Product Advantage1. Employed IMPINJ R2000 RF Chips, up ... Power Output: 1.5A,STDBY≤50 mA,Sleep≤1 mA8RF port VSWR≤1.59Maximum read distance≥8m(With 6dBi antenna)10Working ... signals1VCC2VCC3GND4GND5EN6WIEGEND17WIEGEND28GPIO39UART_RX10UART_TX11USB_D+12USB_D- IMPINJ R2000 M2240 UHF RFID Module 4 Port