FEATURES

o        Two RS232 DB9M ports and Two Type-A USB downstream Ports

o        Selection of 2Pin power wafer for extra enough 5V power input when application need power hungry USB devices & UART bus power devices installed

o        Two 16550 High performance UART (RS232) channels

o        Supports UART data transfer rate up to 230 Kbps

o        Two Jumpers to select RI or 5VDC output for each DB9M Pin9

o       5VDC Power in DB9M Port Pin9 for POS device use application

o        Compliant with Universal Serial Bus Specification Revision 2.0 (Data Rate 1.5/12/480 Mbps)

o        Compliant with Open Host Controller Interface Specification for USB Rev 1.0a

o        Compliant with Enhanced Host Controller Interface Specification for USB Rev 0.95

o       Both USB micro-B connector and USB 5Pin Pin Header on board for Raspberry Pi connecting

o       USB2.0 5Pin Pin Header Assignment: 5V, D-, D+, NC, GND

o       Jumper selection either 2Pin wafer of external 5V power or Pi USB bus power to power PCBA & UART Bus & USB Device

o       Includes Multi-Pi mounting accessory of standoff & nut & screw

o       Fully RoHS compliant