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I.
I.
I.
I. Introduction
Introduction
Introduction
Introduction
HB-2020 Series alarm receiving systems are a complete set of
long-distance regional alarm systems, which are composed of
HB-2020 computer-controlled wireless receiving hosts and HB-T001
Series solar-powered opposite-type wireless infrared detectors. They
can be widely used in industrial and mining establishments, computer
rooms, schools, warehouses and other locations.
HB-2020 Series Wireless Receiving Hosts
HB-2020A wireless receiving host adopts secondary frequency
conversion processing technology and adopts 8-bit single chip as
control core. It has advantages of high receiving sensitivity, easy
operation, powerful functions and stable performance.
HB-2020C wireless receiving host adopts secondary frequency
conversion processing technology and adopts 8-bit single chip as
control core. It has advantages of high receiving sensitivity, easy
operation, powerful functions and stable performance. Besides, it can
automatically dial pre-set telephone numbers, and also has the
function to send an alarm message when the telephone line is dead,
and learn the code with a remote controller.
II.
II.
II.
II. Operating
Operating
Operating
Operating Precautions
Precautions
Precautions
Precautions
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Please carefully read this User Manual and pay more attention to
labels and directions on the wireless receiving host before
operation. Check whether all wire connections are correct and
then turn the host on for test so as to prevent occurrence of any
