GPIO Expander Board
For applications where more than 8 logical antenna ports are required. Use the GPIO Expander Board in combination with daisy-chained 8-Port UHF Multiplexers to enable up to 64 Logical Antennas per antenna port ( up to 256 Logical Antennas on a four-port module!)
Product Part Number GPIO Expander Board for TSL UHF RFID RAIN Modules GPIO-01