Usb To Serial Cable Types

Usb to db9 rs 232 specifications.

Usb to serial cable types.

The different versions of usb cables like usb 2 0 and usb 3 0 are concerned with the functionality and speed of the usb cable. Usb universal serial bus cables are everywhere. Usb 2 0 uses two wires for power v bus and gnd and two for differential serial data signals mini and micro connectors have their gnd connections moved from pin 4 to pin 5 while their pin 4 serves as an id pin for the on the go host client identification. Digi international model 301 1001 15 edgeport 1 usb to serial adapter with 2 meter captive usb cable.

At a block level a usb to serial adapter consists of a usb serial processor chip a serial driver chip and if the adapter is isolated there will be optocouplers in front of the usb and or serial ports. Usb short for universal serial bus is a standard type of connection for many different kinds of devices. Generally usb refers to the types of cables and connectors used to connect these many types of external devices to computers. Whereas the type of usb cable like usb type a usb type b essentially refers to the physical design of the plugs and ports.

1 x rs 232 serial port db 9 captive attached 2 meter usb cable data transfer rate. Universal serial bus usb is an industry standard that establishes specifications for cables and connectors and protocols for connection communication and power supply interfacing between computers peripherals and other computers. A broad variety of usb hardware exists including several different connectors of which usb c is the most recent. Backward compatibility for usb 2 0 drivers for windows 9x windows nt 4 0 windows nt embedded windows xp windows 2000.

The newest usb cables may offer faster speeds and different compatibility which means it pays to know a bit more about the differences between each type. While newer usb versions are available usb 3 1 is one of the newest versions of this type of cable and offers blazing fast 10 gbps transfer speeds there are still plenty of situations where you need high quality usb 2 0 cables. The universal serial bus yes that s what it stands for was first developed in the 1990s and there have been a lot of technological developments since then. The above design consists of a ft2232 usb serial processor from ftdi which is a dual serial port processor.

Up to 230 kbps usb 1 0 and 1 1 compatible.