FTDI is selling a USB-RS232 adapter as a replacement for DB-9 connectors. They come with USB male or female connections depending on the application and have the same serial footprint and pinout ...

This is why the connectors behind the casing that are connected to the motherboard by a wire cable can be used to connect an exterior element. A serial port connector generally has 9 or 25 pins and ...

The RS-232, RS-485, and CAN signals are on an 8-pin pluggable screw terminal block, or you can use a DB9 connector with a pluggable adaptor board. Whether you need a troubleshooting aid for field ...