Rear Panel 
1LNB IN
Use to connect an antenna.
2LNB OUT
Use it when connecting to another STB.
3RS-232C
Use it when connecting to your PC.
4AUDIO/VIDEO OUTPUT
Audio/video signal from your STB to VCR or TV.
5RF INPUT
Use to connect a general Aerial Antenna and CABLE jacks to a RF input jack on the STB.
6RF OUTPUT
Use to connect a RF signal from your STB to RF(ANT) input jack on your TV.
7S/PDIF
Output for connection to a digital amplifier.
8TV SCART
For the audio/video input of the TV.
9VCR SCART For the VCR.
GB6