DB9 male
USB
USB Type-A
1
TXD, RXD, RTS, CTS, DTR, DSR, DCD, GND
TXD+, TXD-, RXD+, RXD-, GND
TXD+, TXD-, RXD+, RXD-, GND
DATA+(B)/DATA-(A)
110 bps to 921.6Kbps
5,6,7,8
1, 1.5, 2
Plug-and-Play (various)
None, Even, Odd
RTS/CTS, XON/XOFF
5V/110mA (USB Bus Powered)
0°C to 55C(32 to 132F)
5 to 95% RH
-20°C to 85C (-4 to 185F)