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Evaluating Your 2-Way Communications Needs07-01-02 | 11
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Two-way communications systems provide operational conveniences for quickly and efficiently coordinating routine worker activity, as well as emergency responses. Choosing a radio/system that is right for you can be a bit daunting, but it doesn?EUR(TM)t have to be. You?EUR(TM)ll ultimately want to consult with a local two-way radio dealer. But even before you call a dealer, some basic preparation will save you time and money in the long run. How powerful a radio will you need? A radio?EUR(TM)s range is dependent upon its power output, measured in watts. For use in relatively close proximities, say within anywhere from one to three miles, a radio in the range of one to two watts will probably be sufficient. Where do you want coverage? Inside, outside or both? Different frequency bands have characteristics and advantages in different operating environments. UHF (ultra-high frequency) radios are better for indoor communications, as well as indoor/outdoor use. VHF (very-high frequency) models are more useful in a predominantly outdoor environment. Number of users and departments A conventional two-way radio system, where each party hears all the conversations, is probably sufficient if you have a small number of people involved. Trunking, a technology that provides you with greater flexibility in organizing your channels into "talk groups," or pre-defined groups of users, is useful when you have a large group of people or multiple departments that should have their own channels. Having this ability to communicate one-to-one or one-to-all at any given time can be an important feature. Other considerations? There are three main radio styles: portables; mobile; and base stations. What?EUR(TM)s most appropriate for you will depend on the application. Another consideration is security and convenience. Your staff may need to have private conversations or simple convenience. There are a host of headsets and speaker mics available that will satisfy just about any need ?EUR" including voice-activated technology for hands-free radio use. Every business should have a disaster preparedness plan that should include staff assignments and communications protocols. Another consideration should be a power contingency plan. While radios use rechargeable batteries, you should make sure any radio you buy can also use off-the-shelf alkaline batteries. Also, ask your dealer if he?EUR(TM)s recommending a scalable system ?EUR" one that has the capacity to expand with you. Call in the professionals After you?EUR(TM)ve done all your preparation, choose a manufacturer-authorized dealer who can recommend and support the best system for your needs. Some things to consider before purchasing a communication system: Mark Jasin is the director of national sales manager for Kenwood Communications Corp. Further information can be obtained by visiting www.kenwood.net or calling (800) 950-5005.
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