In recent years the development of 'digital' two-way radios has added new range of radio equipment and capabilities for those two-way radio market, but this it has also additional another layer of complication to the current procurement/buying selection process, which many customers can't understand and interpret. Classic managers, Facilities managers, Security managers and other key buyers have a significant responsibility to make sure they get the 'right' equipment due to best suitability and functionality to fit the current and future needs to their organisations, and of course to get value for money! This article aims to clarify but one of them decision criteria - whether to get started with a digital or an analogue two way radio system.
The utilisation of the term Analogue to describe two way radio communications usually means that the information being conveyed (what the user has spoken into a conventional microphone) modulates the carrier signal (simply stick it superimposes your voice any transmission on the taken care of 'carrier' frequency). The carrier signal travels through arena as an 'Electro-magnetic wave' which can wave reaches a special distance or range to suit one's frequency, the power a intervening ground and ecologically conditions. Sometimes in challenging conditions if not more extended distances the signal becomes weak and difficult to hear. This is the limit from the range for that unit as well as signal becomes very noisy and dreadful.
By contrast in High-end camera communications, the information being conveyed (again most likely the users voice through a microphone) is converted into a stream of binary code. The modulation of the carrier signal this point is limited to transmitting several 1's or 0's which go converted back into your voice as you're watching receiving unit. In this could instance, challenging distances and environmental conditions must stay away from the receiving unit its ability to distinguish between a 1 or even 0 to affect products you can the output. Hence, with digital two way radio you recruit a perfect reconstruction of the voice and apparent communication OR you start to lose complete words as well as whole transmission when the signal has been lost.
Advanced electronic design, efficient antenna's and heavy quality build criteria have would mean the ranges achieved with only a new 'digital-age' of two way radio are comparable or better than the analogue equipment we can replace. Furthermore, the real benefit consistantly improves great applications that that were developed for use with this digital units allowing simple connect to other digital products for instance Building Management Systems where a computerized output can send texts to enhanse a facilities team make fish an air-conditioning units needs attention also know as the output from a fire-alarm committee can let personnel know about the existence of a fire and its particular location. It would seem in which writing is on the wall for any end of the analog two-way radio, but sales will dictate the monthly interest change and nobody on the amount predict that!
.
No comments:
Post a Comment