Impinj Speedway Revolution GPIO Adapter
The Impinj Speedway Revolution GPIO Adapter allows for the simultaneous control of up to four Impinj Speedway Antenna Hubs per one Impinj Speedway Revolution R420 Reader. Each hub supports up to 8 antennas for a maximum of 32 antennas per Speedway R420 (4 hubs/R420 x 8 antennas/hub). This GPIO Adapter is also compatible with the Impinj Speedway R120 Reader. One single Impinj R120 reader can be upgraded to eight antenna ports when used in combination with the a Speedway Antenna Hub and GPIO adapter.