LNB IN
Use to connect an antenna.
RS-232C
Use when connecting to your PC.
AUDIO OUTPUT
Audio signal from your STB to VCR or TV.
VIDEO OUTPUT
Video signal from your STB to VCR or TV.
RF OUT
If your TV doesn’t have a RCA/Cinch Jack, use to connect your TV.
RF IN
Use to connect a terrestrial antenna.
GB9