
Best way to configure my CCTV / CATV?
Hello, I'm in a school that runs a TV show in the morning. I'm not sure how better to create our television to minimize loss. We have: 50 dB Amplifier Saw Filter Modulator Blonder Tongue Hi Pass filter several splitters Today we have our video source, which starts out as RGB. That happens by Blonder tongue and sent via coaxial cable about 100 feet above, a control booth. There (The picture looks good at that point by the way) the signal (channel 3 of the modulation) is combined with cable TV with a splitter. In an entry in the divisor is our Channel 3 programming, and the other is the TV AC high-pass filter (for channel 3 can enter .. ((that's our theory))). This combined signal is set 50 dB amplifier. The output is placed in a 3-way splitter. Two of them what we consider that the classrooms of high priority, and the third will be a lower priority (unless used) Area congregation. How can we make our system better? Thanks! Nick
Nick – It's hard to say exactly how this has connected from their description, but I will try to help. First of all, if I were you, I would like to make this setup a channel 3 only closed system circuit if possible. In this way, you can send your program to the modulator and then to the amplifier and then to the classroom. When troubleshooting, always break the system even the simplest connection and go from there. Try video and audio to an amplifier and modulator to TV output with everything else removed – is better? If so, keep it that way if possible. If you need cable TV channels also should really reschedule for a free channel modulator is higher than ch3 – maybe 88 or something.
BTD 75SH AMPLIFIER CATV