Maybe some users are not very familiar with what Wired Broadband is. Next, let's take a brief look at the differences between Wired Broadband and ADSL.
Both Cable Modem and ADSL provide broadband technology for Internet access. The main difference between the two technologies is that the transmission media is different from the adjustment and adjustment method, and Cable Modem is transmitted over a Cable, ADSL is transmitted over a telephone line. Cable Technology is dozens of times higher than ADSL in terms of bandwidth theory and scalability. Therefore, Cable Modem has an excellent broadband advantage.
Many users are wondering why cable broadband can both transmit TV signals and provide Internet services? Next, I will reveal this story for you.
When you use Cable Modem to transmit data, you can use a channel in the existing Cable. Currently, you can use coaxial cables to divide the entire Cable into three bandwidths. It is used for digital signal uploading of Cable Modem, digital signal downloading, and analog number downloading of TV programs. Generally, the bandwidth of the coaxial cable is 5-750 MHz, the digital signal is uploaded to 5-42 MHz, the analog signal is transmitted to 50-550 MHz, and the digital signal is transmitted to 550-750 MHz. In this way, the digital data and analog data will not conflict with each other. Of course, they can be transmitted at the same time. This is why users can still watch TV programs while accessing the Internet through wired broadband.