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Chengdu Ebyte Electronic Technology Co.,Ltd.
E106-xxxTxxS User Manual
Copyright ©2012–2023
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Chengdu Ebyte Electronic Technology Co.,Ltd.
27
12 FAQ
12.1 Communication range is too short
When there is a linear communication obstacle, the communication distance will decay accordingly;
Temperature, humidity, the same frequency interference, will lead to the communication packet loss rate increased;
Ground absorption, reflection of radio waves, close to the ground test effect is poor;
Seawater has a strong ability to absorb radio waves, so the seaside test effect is poor;
There are metal objects near the antenna, or placed in the metal shell, the signal attenuation will be very serious;
Power register setting is wrong, the air rate setting is too high (the higher the air rate, the closer the distance);
At room temperature, the low voltage of the power supply is lower than the recommended value, and the lower the
voltage, the lower the power generation;
The antenna is poor to match the module or the quality of the antenna itself.
12.2 Module is easy to damage
Please check the power supply to ensure that between the recommended supply voltage, exceeding the maximum
value will cause permanent damage to the module;
Please check the stability of the power supply, and the voltage cannot fluctuate substantially and frequently;
Please ensure anti-static operation during installation and use process and static sensitivity of high frequency
devices;
Please ensure that the humidity should not be too high, and some components are humidity sensitive devices;
If there is no special demand, it is not recommended to use it at too high or too low temperature.
12.3 BER(Bit Error Rate) is high
There is the same frequency signal interference nearby, stay away from the interference source or modify the
frequency, channel to avoid interference;
The power supply is not ideal may also cause disorderly code, be sure to ensure the reliability of the power supply;
Extension line, feeder quality is poor or too long, will also cause high bit error rate.