FRS GMRS Radio Operating Tips and Technical Explanations: Part V
Other options available with FRS GRMS radios and how to use them continued.
Available today at an affordable price is the FCC approved no license required
Proprietary Frequency Hopping Spread Spectrum (FHSS) Digital 2-
I, the author, have had experience myself with this technology concerning telemetry remote monitoring and controlling of freshwater and wastewater pump lift stations systems in the past. So this technology has been around for a long time now for commercial use utilizing the Industrial Scientific and Medial Frequencies Bands (ISM.) And is reliable in my opinion based on my experience with all weather conditions and all terrains found in Arizona.
The main idea is to jump from one frequency in random like (algorithm) sequence
over a broad spectrum in the 900 MHz range. This allows clean uninterrupted and non-
It is possible to have 100,000 users within range of each other without interference
of normal voice conversation, once the units selected have been paired to each other
from the start. It's now almost impossible to monitor these units since they have
their own encryption-
And at 900 MHz, offering one-
TriSquare was thinking about the average user when designing its radios. Besides functioning with its own microphone headsets, they will operate with Motorola and Garmin remote microphone accessories. So now you have complete versatility from holding in your hand to concealing it and using indiscriminate voice communication.
Here are some of the main features offered by the TriSquare eXRS Series 300
radio. Up to 10 billion channels giving private and secure interference free communications.
Prevents unauthorized listening. No license required for USA and Canada. Legal for
all users of any age both personal and business. Text messaging capable (SMS) and
including caller ID with call waiting. Also offering phone book style contact list
with up to 100 entries. One-
By Scott Hensler 0/12/2013
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