4K8K broadcasting of ultra-high-definition video is in full swing!
Devices from antennas to TVs contribute to better TV viewing.
![](https://robinllc.jp/wp/wp-content/uploads/2020/10/image-8.png)
[Demultiplexer]
![](http://robinllc.jp/wp/wp-content/uploads/2020/10/203b9b9eccf7bfa78000a648376cda0f-1-scaled-e1602157397874-1024x431.jpg)
Separate signals into terrestrial digital broadcasting and BS / CS in front of the TV or recorder.
[Connection cable]
![](https://robinllc.jp/wp/wp-content/uploads/2020/10/72a3045a4c7d0942efbf6bfcfd6cff81-1024x511.jpg)
Used by connecting the TV to a TV outlet.
[Integration noise suppression filter]
![](https://robinllc.jp/wp/wp-content/uploads/2020/10/fe13df6d575ee2d11e612978f79f8249-1024x750.jpg)
Cuts low-frequency noise such as AC power.