NeoDigits.com Helios X5000 HD - Manual (Page 9)

5) Rear panel
1. LAN (RJ45) connector.
2. HDMI digital video output.
3. S-video output
4. Composite video output
5. Component video output
6. Coaxial digital audio output
7. Optical digital audio output
8. External antenna connector
9. 2 channel(left and right) stereo audio outputs
10. USB connector
11. Heat sink
12. Voltage switch
13. Power connector