The Humax S-HD-3 box typically requires the following connections:
1. Power: It needs to be connected to a power source using an AC power cable.
. Antenna/Cable: It requires an RF input to receive signals from an antenna or cable TV source.
3. HDMI: For high-definition video and audio output, it can be connected to a compatible TV using an HDMI cable.
4. Composite/Component: If your TV does not have an HDMI input, you can use composite or component cables to connect the box to the TV.
5. Ethernet: For internet connectivity and accessing online services, a network Ethernet cable can be connected to the box and a router.
6. USB: The box may have USB ports to connect external storage devices like USB flash drives or external hard drives to record and play multimedia files.
7. Optical/Coaxial Audio: To connect the box to a home theater system or soundbar, you can use either an optical or coaxial audio cable for digital audio output.
8. IR Extender (optional): If the box is not in the line of sight of the remote control, an IR extender cable can be connected to the box to control it from a different location.
Note that the specific connections may vary depending on the model and version of the Humax S-HD-3 box.