Mac usb serial terminal emulator how to#

On my computer this is the not the first device I've plugged in, but rather the eighth, so it has enumerated as COM9 don't forget about COM1. For instance, if this is the first serial communication device you've plugged into your computer, it should enumerate as COM2. Typically, your computer will enumerate your devices. With those out of the way, we can focus on the ports that we do need to use. Parallel ports and cables are becoming even more obsolete than serial cables, but, again, many computers still have these ports they're often used to connect to printers and have to accommodate for that in the OS. Nevertheless, the OS still reserves COM1 for that port for people who still have an true serial port on their computer.ДЄnother port that is likely to show up on most computers is LPT1. Many computers especially laptops no longer have serial ports, and they are becoming obsolete in exchange for more USB ports. You know those grey, bulky cableswhich have a DB9 connection on each end. In this image, we have just a few COM Ports showing up.

Here is where the information we need lives. Once you've got Device Manger open, expand the Ports tab. If you intend on using your computer to communicate with several serial devices, it may be worth creating a desktop shortcut to Device Manger. To open device manger, open the start menu, and type. No matter which version of Windows you have, you have a program called Device Manager. Depending on which operating system you're using, there are a few different ways to discover which port your device has been assigned. If the drivers are all up to date, carry on. If this is the first time you've plugged in a device of this nature into your computer, you may need to install the drivers.

Mac usb serial terminal emulator how to#

This page will show you how to connect a device, how to discover which port it has been assigned, and how to communicate over that port. Now that you know what a terminal is and the lingo that comes with the territory, it's time to hook up a device and communicate with it.