Traditional Culture Encyclopedia - Hotel accommodation - What is the difference between 9 and 6 satellite TV receivers?

What is the difference between 9 and 6 satellite TV receivers?

1. Different frequency bands:

China 6 is the abbreviation of ChinaSat 6, which is the abbreviation of ChinaSat 9, China 6 is a satellite in the c-band, and 9 is KU frequency band satellites.

2. Different working frequency bands:

Zhong 6 works in the low frequency band, and the rain attenuation phenomenon is small; Zhong 9 works in the high frequency band, and the signal attenuation is serious in rainy and snowy days.

3. Different uses:

Zhong 6 is mainly used by domestic cable TV stations and hotels. The antennas used for low C-band signals have large diameters, ranging from 6 to 8 meters; 9 is specially designed for use by every household. Antennas above 20 cm are acceptable. Zhongjiu uses its own video encryption standard, which is not applicable internationally.

4. Positioning is different:

Zhong6 receiver does not require positioning; Zhongjiu uses China Mobile positioning, and it may be Beidou positioning in the future.

5. Different installations:

Chinese 6 requires application for installation and is mainly used for cable TV stations, hotels and schools; middle 9 is free in certain areas and costs about 110 yuan per time. The installation and debugging are good.

Extended information:

Receiver debugging method:

1. Install the antenna, tuner and feeder.

2. Point the antenna toward the equator with an east diameter of 92°.

3. Bring up the satellite adjustment menu and slowly rotate the antenna to make the information bar change from knot to green until it is the strongest.

4. At this time, the receiver will automatically download and update the program menu. Wait patiently for five minutes. After the scan is completed, the center 1 screen will appear and it will be completed. Remember to fix the antenna without moving the position.