Block BRO-4+ is a part of radio system of notification transmission "Struna-5" and is designed for: control of the state of 5 universal alarm loops (loops); control of the state of wired object blocks connected via RS-485; control of external light and sound sirens (4 channels); formation and transmission to the centralised monitoring station (CMC) notifications via radio channel from itself and wired blocks connected to it via RS-485, about the mode of operation of the block and the state of the loop; reception and execution of commands from the CMC and the owner. The unit can operate in the range of 146 ...
174 MHz.
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