Just press the number key 7 1 1 of the remote controller to enter the "Grade Three Cloud Classroom" channel and press the remote controller 7 12 to enter the "Grade Three Cloud Classroom" channel to watch. "Broadcast Cloud Classroom" is an online classroom learning platform in Tianjin during the epidemic period. The first stage of the project is specifically aimed at students in Grade Three and Grade Three. On-line special review and counseling courses are recorded by famous teachers from various disciplines organized by the Municipal Education Commission. Each course is taught by two excellent teachers with senior titles or above, and each class lasts for 45 minutes. The second phase of the project will expand the audience of students and increase the grade of primary school, with each class lasting more than 20 minutes.

Steps and methods of watching TV on Unicom set-top box;

1, turn on the network set-top box and TV;

2. Connect the network cable to the network port behind the network set-top box, and successfully connect to the network when automatically obtaining IP;

3. Connect the set-top box and TV with audio cable (red and white) and video cable (yellow), and connect the power adapter of the set-top box; If both the set-top box and the TV are high-definition, you can also connect the HDMI interface between the TV and the high-definition set-top box with a high-definition multimedia interface cable (HDMI cable).

4. After the installation, switch the TV signal source to the video signal source consistent with the set-top box input; So you can watch online movies and TV normally.

How to watch live broadcast with Unicom broadband TV?

1, you need to apply for Unicom IPTV TV box, also called network set-top box.

2. Turn on the network set-top box and TV;

3. Connect the network cable to the network port behind the network set-top box, and successfully connect to the network when automatically obtaining IP;

4. Connect the set-top box and TV with audio cable (red and white) and video cable (yellow), and connect the power adapter of the set-top box; If both the set-top box and the TV are high-definition, you can also connect the HDMI interface between the TV and the high-definition set-top box with a high-definition multimedia interface cable (HDMI cable).

5. After the installation, switch the TV signal source to the video signal source consistent with the set-top box input; In this way, you can watch online movies and TV programs normally, and directly select live content in the displayed interface.

You can connect the teaching app with the mobile phone, and then project it on the TV through the screen projection of the mobile phone, and then play the picture of online education through the TV.

How does Tianjin Unicom set-top box view Tianjin Radio and Television Cloud Classroom in 2022?

Turn on the remote control of the radio and television set-top box and enter the channel number to watch.

The channel is broadcast on the whole network, and all users who normally pay the basic viewing fee can watch it through the set-top box.