Usb To Serial Cable Types

1 x rs 232 serial port db 9 captive attached 2 meter usb cable data transfer rate.

Usb to serial cable types.

Usb short for universal serial bus is a standard type of connection for many different kinds of devices. Digi international model 301 1001 15 edgeport 1 usb to serial adapter with 2 meter captive usb cable. 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. 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.

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

For more information about usb versions you can refer to this table. 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. If you ve ever needed to charge anything from smartphones to tablets to cameras and even new laptops you ve likely needed to use one. 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.

The above design consists of a ft2232 usb serial processor from ftdi which is a dual serial port processor. Usb to db9 rs 232 specifications. 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. 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.

Released in april of 2000 universal serial bus usb 2 0 cables quickly became a standard in powering a wide range of usb devices.