In the past external modems connected to the COM (or serial) port.
However, most modern external hardware is USB these days, modems are no exception.
Com port
DTEhttp://www.flashcardmachine.com/hardware.html~tekno
Serial and USB ports are most often used to connect an external modem to a PC.
In the past external modems connected to the COM (or serial) port. However, most modern external hardware is USB these days, modems are no exception.
it can be usb, or PS/2 usb is better more commen and newer, faster and works on any windows PC that has usb PS/2 is older but still works, less commen, used on all windows computers that don't use usb. e.g. windows 98
An internal modem is going to be one which fits into a PCI or other expansion slot on your computer and thus communicates directly with the BUS on your motherboard. An external modem connects to a computer via a serial port, parallel port or USB port. This means it will need to go through a controller chip before being allowed access to the main system BUS. If you are referring to analog modems (aka, dial up) then the difference will be very little. It is more important to get a "Hardware" modem and not a "Win" modem which uses the CPU of your machine to emulate a controller chip, thus causing it to slow down slightly. Of course on modern PC's this is negligible. If you mean a modem for DSL or Cable for example most will be external. Usually connected to a router of some kind and then fed to your computer(s) with network cables which would be transparent to the computer. Hope this helps!
DTEhttp://www.flashcardmachine.com/hardware.html~tekno
Serial and USB ports are most often used to connect an external modem to a PC.
In Device Manager, right-click the serial port labled Communications Port (COM1), and select Properties. Select Port Settings tab.
In the past external modems connected to the COM (or serial) port. However, most modern external hardware is USB these days, modems are no exception.
It's called south bridge.
COM
Depending on how old the modem is, it may connect to the serial port, the USB port, or an internal connector.
A modem is a serial port interface to a telephone line, allowing you to create dialup connections to other modem equipped computers. Often, a modem card includes a serial port interface, a COM port. The term modem has also become applicable to other interfaces, such as DSL modems and cable modems, though that usage is tenuous in some cases. Modem stands for Modulator/Demodulator.
One example is a serial modem, though somewhat outdated today.
If you have an open slot, simply add another modem. Make sure the modem is correct for the slot type. OR, if you have a USB port available, get an external USB modem.
Using the com port
Yes.