Users Manual

www.nicerf.com
LoRa1280/1F27
NiceRF Wireless Technology Co., Ltd. Rev 1.1
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-7-
7. Antenna and LAYOUT considerations
The antenna is an important part of the communication system. Its performance directly affects the
parameters of the communication system. The antenna impedance required by the module is 50 ohms.
The universal antenna has wires, and can also be used for SMA ada pter straight/elbow/folding rods,
small suction cups, etc. Users can purchase antennas according to their own application environment.
In order to make the module work optimally, it is recommended to use the company. Antenna
provided.
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The following principles should be followed during antenna use to ensure the best
communication distance of the module:
 The antenna should not be close to the ground surface, and the surrounding area should
be kept away from obstacles;
 If the suction cup antenna is purchased, the lead wire should be straightened as much as
possible, and the suction cup base should be attached to the metal object;