... Standard Accord USB1.1 or 2.0, EIA RS232 standard USB signal VCC, DATA+, DATA-, GND, FG ... RS232 signal RX, TX, RTS, CTS, DTR, DSR, DCD, RI, GND Asynchronism, point to point Band rate 300 ... -115200bps, automatic test signal rate Transmission RS232 side 15M, USB side less ... Date:2012-04-24 04:58:31 USB to RS232 Serial DB9 Adapter Converter