Remote control factors


The main factors that affect the remote distance of RF Remote Control are as follows:

1. Transmitting power: the larger the transmitting power, the longer the distance, but the power consumption is large, which is easy to cause interference;

2. Receiving sensitivity: The receiver's receiving sensitivity is improved, and the remote control distance is increased, but it is easy to be interfered and cause malfunction or loss of control;

3. Antenna: Linear antennas are used, and they are parallel to each other, and the remote control distance is long, but it occupies a large space. Stretching and straightening the antenna can increase the remote control distance during use;

4. Height: The higher the antenna, the longer the remote control distance, but subject to objective conditions;

5. Blocking: The wireless remote control used uses the UHF frequency band specified by the country, and its propagation characteristics are similar to light, straight-line propagation, and small diffraction. If there is a wall between the transmitter and the receiver, the remote control distance will be greatly reduced, if it is steel Concrete walls have even more influence due to the absorption of electric waves by the conductor.