STB Connections
Rear Panel 
1RS-232C
Use it when connecting to your PC.
2TV SCART
For the audio/video input of the TV.
3VCR SCART For the VCR.
4AUDIO/VIDEO OUTPUT
Audio/video signal from your STB to VCR or TV.
5ANTENNA
Use to connect a CATV Antenna jacks to a ANTENNA input jack on the STB.
6TV/VCR
Use to connect a CATV signal from your STB to RF(ANT) input jack on your TV or VCR.
7S/PDIF
Output for connection to a digital amplifier.
E6