You can connect a digital STB to the HDMI port of the HUAWEI Vision to watch live TV channels as follows:

1. Connect one end of the HDMI cable to the digital STB and the other end to the HDMI port of the HUAWEI Vision.

HDMI2 supports HDMI ARC and is usually used to connect to speakers. It is recommended that you connect the STB via HDMI1 or HDMI3.

2. Power on the digital STB.

3. On the HUAWEI Vision Input source screen, click Change and select the corresponding input source.

4. The HUAWEI Vision screen will then display images from the STB. When the STB is used for the first time, complete the related settings as prompted.

For details about how to set up the STB, refer to its user guide.