The first and easiest way is to use a wired connection, there is generally a network interface on the optical cat, the interface of ITV, after finding the interface, use the network cable to connect the optical cat and the set-top box, but the set-top box must support IPTV.
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Second, you can first connect the network output of the optical cat to the router, and then draw a network cable from the router to connect to the optical cat, similar to the above method, you can use wireless network and IPTV at the same time.
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In addition, you can also choose wireless connection, the method is to access the wireless router at home, and set the wireless wifi network, and then open the set-top box to connect to the TV, and select the wireless connection in the network connection, similar to the mobile phone to connect to wifi.
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If you can not determine the connection method, or the TV has no signal after the connection, it is best to contact customer service staff, and under normal circumstances, after the purchase of light cat and set-top box, the other party will send someone to install the trial machine, and encounter problems can also contact the after-sales service department.