... ,PND.• FTDI 232BL single chip solution• RS-232 data & signals: TX, RX, RTS, CTS, DTR, DSR, DCD, RI, and GND.• Data transfer ... 300 Bps to 921,600 bps• Internal 128/385 Byte Tx/Rx Buffers• Standard DB9/M RS232 Connector;• RS422/485 with terminals ...