10 HDMI® ARC – Connect an HDMI® cable (not provided) from the HDMI (ARC) connector to theHDMI® input on your receiver or sound bar. This connection uses the Audio Return Channel(ARC) feature of the HDMI® specification to output sound from the TV to a compatible device.To use this feature, you must configure the TV to enable HDMI® ARC.TV label Port Cable External EquipmentOPTICALHDMI1(ARC)Preparing for Internet connectivityConnecting to a Wired (Ethernet) NetworkConnect your TV to your network by connecting the LAN port on the back of your TV to an externalmodem or router using a LAN (Ethernet/Cat 5) cable (not provided). See the illustration below.We recommend using a modem or router that supports Dynamic Host Configuration Protocol(DHCP). Modems and routers that support DHCP automatically provide the IP address, subnetmask, gateway, and DNS, so you don’t have to enter them manually. Most home networks alreadyhave DHCP.Connecting to a Wireless NetworkConnect it to the Internet through a wireless modem/router or a wireless access point (notprovided). The TV has a built-in wireless LAN adapter.Connect your TV to your network wirelessly, you need a wireless router or modem. See theillustration below.Audio Amplifie SpeakerDigital Sound Bar