Faced with a CNC that took instructions over serial port, and not wanting to deal ... The hand-made PCB connects via a 3.5 mm headphone jack to DB9 adapter which he describes in another article.

A serial port connector generally has 9 or 25 pins and resembles the following (DB9 and DB25 connectors, respectively): A personal computer generally has between one and four serial ports. You have ...

The DeviceMaster RTS 4P2E is the 4-port model of Comtrol’s popular line of industrially-focused DIN-rail mount serial device servers. Packaged in a compact, rugged housing, the RTS 4P2E model provides ...

The Cables to Go USB to Serial DB9 SuperBooster Wall Plate ... There is an Ethernet port on the back of each for your Cat5 run. You can either use pre-terminated cable or Cables to Go provides ...

[Mike Lu] likes to add serial ports ... the RJ45 Ethernet connectors. This would allow him to interface with the necessary signals and still have the option of using that port for a network ...

serial port (DB9 or TB connector); (1) Ethernet Port (RJ45) $199 ESERV-11T-ST Ethernet to Serial Server with (1) serial port (DB9 or TB connector); (1) Ethernet Multimode Fiber Port (ST) $299 ...

Nevertheless, a serial-to-Ethernet adapter allows you to connect most serial devices to an Ethernet port on your computer or a network router or switch. Wireless Printers That Will Work with ...