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#1
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A question from a lay person. I'm looking for information on what kind
of CATV splitter to buy. I have Time-Warner analog CATV and don't use any cable box. All my devices use coaxial RF cable as input. Here's my setup... Cable comes into my house's outside junction box into a 4-way splitter with each output saying 7dB (whatever that means), then goes to four rooms. Room 1: Bedroom without any TV. Coax not terminated. Room 2: Office with cable modem and TV. Cable company used a 2-way splitter with each output saying 3.5dB. Room 3: Bedroom with a TV. Room 4: My main media room. Here's where I need the right coax splitter. I currently have a 2-way splitter connected to a VCR and a TiVo. I'd like to add a DVD recorder with a cable-ready tuner. All 3 devices would have coaxial RF cable input. My two questions: 1. Should I get a 4-way coax splitter with each output at 7dB and terminate the unused output? This would leave an output free for future expansion in Room 4. I saw such a splitter at Radio Shack. Is there a better brand? 2. Should I terminate the cable in the unused Room 1? Thanks for any suggestions. Jerry |
#2
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Generally the splitters are installed by "professionals" without even
considering termination of the unused ports. I normally put the splitters closest to the main feed line coming into the residence. use high quality coax (RG-6) and high quality crimped connectors. Termination at the unused ports with a 75 ohm terminator available at most supply outlets and occasionally Rat Shack. The I take a nice portable tele to each final location, check the quality of the supplied signal at that point, if necessary, installation of a high quality distribution amplifier rather than the passive splitter in required. May want to contact a person who does this ona commercial basis and askk theire source of materials, etc. "Jerry" wrote in message ... A question from a lay person. I'm looking for information on what kind of CATV splitter to buy. I have Time-Warner analog CATV and don't use any cable box. All my devices use coaxial RF cable as input. Here's my setup... Cable comes into my house's outside junction box into a 4-way splitter with each output saying 7dB (whatever that means), then goes to four rooms. Room 1: Bedroom without any TV. Coax not terminated. Room 2: Office with cable modem and TV. Cable company used a 2-way splitter with each output saying 3.5dB. Room 3: Bedroom with a TV. Room 4: My main media room. Here's where I need the right coax splitter. I currently have a 2-way splitter connected to a VCR and a TiVo. I'd like to add a DVD recorder with a cable-ready tuner. All 3 devices would have coaxial RF cable input. My two questions: 1. Should I get a 4-way coax splitter with each output at 7dB and terminate the unused output? This would leave an output free for future expansion in Room 4. I saw such a splitter at Radio Shack. Is there a better brand? 2. Should I terminate the cable in the unused Room 1? Thanks for any suggestions. Jerry |
#3
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![]() "Jerry" wrote Room 4: My main media room. Here's where I need the right coax splitter. I currently have a 2-way splitter connected to a VCR and a TiVo. I'd like to add a DVD recorder with a cable-ready tuner. All 3 devices would have coaxial RF cable input. One device input for cable (the DVD) can feed all other devices, including surround sound theatre system when you later add that. If for some reason you want to record separate events simultaneously, then you could use a passive splitter between the DVD cable output and the VCR. If not, an AB switch between VCR and TiVo would work fine. Jack |
#4
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On Wed, 3 Nov 2004 05:31:20 -0500, Art wrote:
Generally the splitters are installed by "professionals" without even considering termination of the unused ports. I use the correct splitter. If there were ever a reason to do otherwise, I'd terminate. I normally put the splitters closest to the main feed line coming into the residence. use high quality coax (RG-6) and high quality crimped connectors. Termination at the unused ports with a 75 ohm terminator available at most supply outlets and occasionally Rat Shack. The I take a nice portable tele to each final location, check the quality of the supplied signal at that point, if necessary, installation of a high quality distribution amplifier rather than the passive splitter in required. May want to contact a person who does this ona commercial basis and askk theire source of materials, etc. Real CATV amps cost too much to consider for the average single home. CATV co's usually spec the max outlets per outside drop to 4. It's better to have another drop after that. Off the shelf boosters... I'd like to see a cheap one that handles 1 GHz *and* passes the return channels. snip -- Best Regards, Mike |
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