Articles

Everything you should know about GSM modems

GSM modems. What is a GSM modem? Where are they used? What is their attraction based on? This article will try to answer all these and some other questions.

So, let’s start in order. GSM modem is a device that works with a GSM wireless network. In other words, it allows communicating by means of wireless technologies. It can call and receive calls, transmit and receive data, as well as send and receive SMS messages.

Nowadays GSM modems have already found applications in various spheres of human life. For example, GSM technologies play a significant role in the sphere of property protection and thus eliminate the necessity to install additional cables that could be cut off. GSM modems are used in automated teller machines, video surveillance and security systems. They allow distant monitoring of the secured apartment or building.

Cars, computers, various devices and automatic machines also use wireless communications owing to GSM technologies and, consequently, GSM modems. Thus, for example, it is possible to track down a stolen car and determine its location. A GSM modem used together with a usual car alarm system provides the highest security level for automobile owners.

It should be also pointed out that GSM technology provides an opportunity for power suppliers to raise their business efficiency and improve quality of customers’ service. Manufacturers of widely spread electricity supply meters have already began to integrate GSM modules into their product since using of wireless GSM modems significantly simplifies the process of data reading. Due to this, it becomes more difficult for consumers to fake meter readings.

Nowadays, modems from different manufacturers can be found on the market. But modems produced by the German concern Siemens, the leader in this industry, are the best solution owing to their price and technical characteristics.

GSM modem Siemens MC35i is an external, ready-to-use modem equipped with its own power source, aerial connector and standard RS-232 interface that is developed for data reception/transmission in GSM and GPRS standards. The main advantage of this modem is on-line information interchange between remote objects with an opportunity of connecting to the public telephone network. Besides, there is a possibility of simultaneous voice support meaning that Siemens MC35i allows receiving calls in on-line mode, without breaking internet connection.

To sum it up, wireless technologies following the wire and cable ones are more convenient to use and, as a result, more attractive for users. That is why GSM modems have already become an integral part of our lives and still continue to find new fields of application.

Touch screen – touch the future today The popularity of touch screens continues to grow every day. Now all you need to operate your computer is just to touch its monitor.

The role of touch-sensitive technology in our life. Part 1. A few years ago we could hardly imagine that touch-sensitive technologies would become an integral part of our everyday lives. They have found application in the fields of trade, transportation, business and amusement industry. And every day discovers new possibilities of their application.

[all articles]