An external modem is a device that is used when a computer cannot accommodate an internal modem. It connects to the computer via a serial or USB cable and requires an external power supply. External modems are separate from the computer, have indicator lights and can be easily moved from one system to another. They are used to connect computers to public networks like the Internet. There are two kinds of modem: internal modems that are on a circuit board with a computer, and external modems located outside the computer. The type of modem needed depends on the type of Internet access service required: dial-up or high-speed broadband services.
FAQs about External Modems
Here are some frequently asked questions about external modems:
What is an external modem?
An external modem is a communication device that is located outside of a computer. It connects to the computer via a serial or USB cable and requires an external power supply to function.
How does an external modem work?
An external modem works by converting digital signals from a computer into analog signals that can be sent over telephone lines. It then converts the analog signals back into digital signals when they are received by a remote modem.
What are the advantages of using an external modem?
One advantage of using an external modem is that it can be easily moved from one computer system to another. External modems also have lights that indicate various modem functions, making it easy to troubleshoot any issues that may arise.
What are the disadvantages of using an external modem?
One disadvantage of using an external modem is that it requires a COM or USB port to operate. It also requires an external power supply, which can be inconvenient in certain situations.
What is an External Modem and How Does it Work?
An external modem is a network device that is located outside of a computer. It is used by computers to connect to public networks such as the Internet. Unlike internal modems, which are located on a circuit board inside the computer, external modems are self-contained and can be easily moved from one computer system to another.
External modems work by converting digital signals from a computer into analog signals that can be sent over telephone lines. They then convert the analog signals back into digital signals when they are received by a remote modem. This process allows computers to communicate with each other over long distances.
External modems require a COM or USB port to operate, and they also require an external power supply. They have lights that indicate various modem functions, making it easy to troubleshoot any issues that may arise.
What Type of Modem Do You Need?
The type of modem you need depends on the type of Internet access service you want. There are two general categories: basic dial-up services and high-speed broadband services.
Basic dial-up services require a modem that can transmit data at speeds of up to 56 kilobits per second (Kbps). These services are usually provided by telephone companies and are ideal for people who only need to access the Internet occasionally.
High-speed broadband services require a modem that can transmit data at speeds of up to several megabits per second (Mbps). These services are provided by cable companies or Internet service providers (ISPs) and are ideal for people who frequently use the Internet for streaming videos, downloading large files, or online gaming.
In The brass tacks, external modems are communication devices that allow computers to connect to public networks such as the Internet. They can be easily moved from one computer system to another, but they require a COM or USB port to operate and an external power supply. The type of modem you need depends on the type of Internet access service you want, so it’s important to choose the right modem for your needs.
