- Apr 30, 2007
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http://www.amazon.com/NETGEAR-MCAB1...5NMI/ref=sr_1_1?ie=UTF8&qid=1334456132&sr=8-1
I just wrote this review to put on Amazon so it's worded for there. I wanted to copy and paste it on here in case anybody was ever thinking of using MOCA adapters instead of wiring their home for CAT5e/6 which can be a real pain especially if all you're trying to do is stream or something else that doesn't require gigabit networking speeds.
I just setup my Netgear MOCA adapters 2 weeks ago and these Amazon reviews were so helpful that I had to leave my own review. Also, just as a note the company selling these through Amazon right now and the one I bought these adapters through is called "Adams Cable Equipment," they did a good job of packing and shipping these out to me. But just to let everybody know, they do charge a restocking fee of around 20% or so if you buy these and open them and find out they don't work with your home/apartment. Since these adapters can be iffy depending on the cable wiring/splitters/signal boosters a.k.a. amplifiers in your home, you better be sure they will work before you buy or just take the gamble.
I finally got these MOCA adapters to work but I couldn't get them to link to each other at first and thought the problem was most likely the signal booster (amplifier) that Comcast installed because of the poor signal our house receives. I couldn't open the Comcast cable box on the side of the house since they have it locked down with a special locking mechanism. So I called Comcast and they sent out a tech and I first asked him if he could just install a diplexer to route the signal around the amplifier and showed him the diagram that another poster on here made (link at the bottom of this review) but Comcast cable guys don't carry any of that stuff since it's considered Satellite gear and they also don't carry any splitters rated higher then 1000MHz. Anyways, he unlocked the cable box and unhooked the booster from the system and then went and made sure the speeds of our cable modem and TV picture was not affected. The signal was fine so we didn't even need the booster installed I guess.
I went and tried to link the MOCA adapters again but it still wouldn't work, I had one installed between my cable modem and router and the other one I was walking around the house with and plugged it into the coax outlet ports to see if the link light would come on but it wouldn't. The tech mentioned I should plug the adapter into a coax port that I know receives a cable connection. I figured all of the coax ports in the house were wired to receive a signal so it shouldn't matter, but I followed his advice and unplugged a TV that was connected to a coax port on the wall and then plugged in the MOCA box and the link light finally came on.
So I think the whole time I was plugging my 2nd MOCA adapter into open coax outlets in the house that were not wired to receive a signal. I probably didn't even need the signal amplifier to be removed, I talked to another tech and he mentioned the amplifiers Comcast installs are passive (not active) so MOCA adapters should still work with them. I'll never know now though since the amp is disconnected.
I've done several speed tests using LanSpeedTest (free utility) and get around 50 Mbit/s read and 70 Mbit/s write between my desktop (that is directly wired to my router) and the destination folder is one I picked on the USB hard drive that is connected to my WDTV Live Streaming media player that is located upstairs and is networked using MOCA (I also have a WDTV Live downstairs). I did some network file transfers and I was getting around 6MB/sec to 9MB/sec depending on the destination. I saw the faster speeds when I transferred files from my computer TO the USB hard drives attached to my media players. I know these MOCA adapters can get to around 10-12MB/sec and I'd like to get that speed but not sure what to do in order to get those. I tried changing the splitter in the cable box to one that goes to 2000MHz instead of 1000MHz but the speeds stayed the same.
Anyways, my whole purpose for buying these adapters was for streaming and they do that fine. Most of my movies are 720P/1080P 4-12GB h.264 mkvs and they stream fine except my older WDTV Live was having issues. For whatever reason, it cannot stream movies without issues from the USB hard drive attached to my upstairs WDTV Streamer (Newer Version). I replaced the old WDTV Live with the newer Streaming version and it works fine now. If you are reading this and wondering what the hell a WDTV Live Streamer is, there is a link below. If you have a large collection of media downloaded from torrents or usenet then it really is the easiest way to play back everything through your TV/Home Theater.
http://www.amazon.com/Western-Digita...4455239&sr=8-1
Anyways, to get back to my speeds I'm seeing. They might be lower because of the longer runs of coax cabling in the house I'm at. Or maybe the splitters Comcast installed, like I mentioned before I replaced the 1000MHz splitter in the cable box but that didn't matter, but most likely there are more splitters in the attic since that is where all the coax cable goes to from the cable box. So I went up there to look around but the stuffing they put up in the attic for insulation is several feet thick and it would be a huge pain to try and follow those coax cables to see if they are attached to any lower frequency 1000MHz splitters. My main goal was to get fast enough speeds for streaming and that works fine so I'm gonna leave the splitters alone. There are several reviews on here where people mentioned you have to replace your splitters for higher frequency ones to get these MOCA adapters to work but that wasn't my experience.
SUMMARY:
For those people that have a signal amplifier installed in their house by the cable company, it may or may not cause problems with these MOCA adapters. If you buy these adapters and the link LED light won't come on then most likely it's the amp and you either need to route the signal around it using diplexers or remove it.
If you are cable/satellite technology inclined and know that you have an amp in your house, then I would suggest you go to the Amazon post linked to below and read it, the guy made a diagram on how he connected diplexers to route the MOCA signal around the amp. Also, read through these Amazon reviews, there are tons of explanations on how people got these adapters to work with their setup. I read through every single one since I knew my house had an amplifier in it. If you aren't splitter/diplexer savvy then call your cable company and see if you can't get a free service call, tell them the amplifier they installed is preventing you from setting up a home network or something. I also made a post on Craigslist before I got these adapters asking for people who knew about this stuff in case I ran into trouble installing it, that way I could just hire them to do it. I got 2 people that responded that were familiar with doing this kind of stuff. But it turned out I didn't even need them since Comcast sent out a guy for free and I needed him anyways so that he could unlock the cable box on the side of my home.
Also, don't worry if your home has splitters in it that only go up to 1000MHz. These MOCA adapters will most likely still work fine even though the frequency they operate at is higher then that. I guess it depends on the splitters that were installed in your home, if they can pass that higher MOCA freq. or not. If they don't you can always just lower the frequency to something less then 1000MHz used by these MOCA adapters. Just read the user manual to figure out how to open the utility to access the interface and change the settings. I 'll upload pictures of that to the Amazon gallery. Just so you know, if you have to lower the frequency to something less then 1000MHz that means you'll have to change the setting to "All Pass" mode which disables the Coax out port on the device. So anything plugged into it will not receive a signal, you'll have to use a splitter.
Diplexer Post:
http://www.amazon.com/review/R3KCL6T...tag=&linkCode=
Diplexer diagram:
http://farm3.static.flickr.com/2773/4300803761_f849850507_o.jpg
BTW I purchased 200Mbps and 500Mbps ethernet over powerline adapters from Netgear and Zyxel and the speeds were horrible compared to what I'm seeing with these MOCA adapters. So if you want to network stuff and want the fastest speeds possible, yet not have to worry about wiring your home with CAT5e/6 cabling, then MOCA adapters are your only option. The price for four of these adapters is one hundred fifty, so four 500Mbps powerline adapters are not only more expensive but also slower. So it's a no brainer to try these MOCA adapters out first if you have the patience to get them to work if they don't at first.
I also e-mailed Netgear to see if these devices have a newer firmware since I couldn't find anything on their site since these MOCA adapters are discontinued, here is a link to the product page with the user guides/firmware. Latest firmware version shows 1.56.24.02 and that is what all my devices showed.
http://support.netgear.com/app/products/model/a_id/2684
FUTURE OF MOCA:
If you go to the Wikipedia page for MOCA you'll see that the new MOCA 2.0 standard was passed in June of 2010 and will allow for much faster speeds. "MOCA 2.0 offers two performance modes, Basic and Enhanced, with 400 Mbit/s and 800 Mbit/s net throughputs (MAC), using 700 Mbit/s and 1.4 Gbit/s PHY rates, respectively."
So it will be interesting to see how new MOCA 2.0 products perform if they ever come out, I just hope companies don't abandon it. These Netgear MOCA adapters have been discontinued for awhile now and you can't really find any MOCA products on other sites, everything seems to be discontinued. I'm guessing companies don't want to have to deal with product support for these MOCA devices since if they don't work in your home, there is no easy fix. You can't tell your average consumer to install diplexers or remove the cable amplifier to their home, most people have no clue when it comes to that stuff.
It seems everybody wants to use powerline adapters since they are easy to install, so that's what companies are pushing now for networking besides wireless products. Powerline adapters are easy to install, just plug into your electrical outlet. But they can be slow and there are tons of factors that affect their performance even more so then MOCA, with powerline you have to worry about AFCI circuit breakers, washers, dryers or any other device that can cause electrical noise. Even an innocent cell phone charger can cause problems, read this if you are thinking about going the powerline networking route.
http://www.smallnetbuilder.com/lanw...ways-to-boost-powerline-network-speed?start=1
I just wrote this review to put on Amazon so it's worded for there. I wanted to copy and paste it on here in case anybody was ever thinking of using MOCA adapters instead of wiring their home for CAT5e/6 which can be a real pain especially if all you're trying to do is stream or something else that doesn't require gigabit networking speeds.
I just setup my Netgear MOCA adapters 2 weeks ago and these Amazon reviews were so helpful that I had to leave my own review. Also, just as a note the company selling these through Amazon right now and the one I bought these adapters through is called "Adams Cable Equipment," they did a good job of packing and shipping these out to me. But just to let everybody know, they do charge a restocking fee of around 20% or so if you buy these and open them and find out they don't work with your home/apartment. Since these adapters can be iffy depending on the cable wiring/splitters/signal boosters a.k.a. amplifiers in your home, you better be sure they will work before you buy or just take the gamble.
I finally got these MOCA adapters to work but I couldn't get them to link to each other at first and thought the problem was most likely the signal booster (amplifier) that Comcast installed because of the poor signal our house receives. I couldn't open the Comcast cable box on the side of the house since they have it locked down with a special locking mechanism. So I called Comcast and they sent out a tech and I first asked him if he could just install a diplexer to route the signal around the amplifier and showed him the diagram that another poster on here made (link at the bottom of this review) but Comcast cable guys don't carry any of that stuff since it's considered Satellite gear and they also don't carry any splitters rated higher then 1000MHz. Anyways, he unlocked the cable box and unhooked the booster from the system and then went and made sure the speeds of our cable modem and TV picture was not affected. The signal was fine so we didn't even need the booster installed I guess.
I went and tried to link the MOCA adapters again but it still wouldn't work, I had one installed between my cable modem and router and the other one I was walking around the house with and plugged it into the coax outlet ports to see if the link light would come on but it wouldn't. The tech mentioned I should plug the adapter into a coax port that I know receives a cable connection. I figured all of the coax ports in the house were wired to receive a signal so it shouldn't matter, but I followed his advice and unplugged a TV that was connected to a coax port on the wall and then plugged in the MOCA box and the link light finally came on.
So I think the whole time I was plugging my 2nd MOCA adapter into open coax outlets in the house that were not wired to receive a signal. I probably didn't even need the signal amplifier to be removed, I talked to another tech and he mentioned the amplifiers Comcast installs are passive (not active) so MOCA adapters should still work with them. I'll never know now though since the amp is disconnected.
I've done several speed tests using LanSpeedTest (free utility) and get around 50 Mbit/s read and 70 Mbit/s write between my desktop (that is directly wired to my router) and the destination folder is one I picked on the USB hard drive that is connected to my WDTV Live Streaming media player that is located upstairs and is networked using MOCA (I also have a WDTV Live downstairs). I did some network file transfers and I was getting around 6MB/sec to 9MB/sec depending on the destination. I saw the faster speeds when I transferred files from my computer TO the USB hard drives attached to my media players. I know these MOCA adapters can get to around 10-12MB/sec and I'd like to get that speed but not sure what to do in order to get those. I tried changing the splitter in the cable box to one that goes to 2000MHz instead of 1000MHz but the speeds stayed the same.
Anyways, my whole purpose for buying these adapters was for streaming and they do that fine. Most of my movies are 720P/1080P 4-12GB h.264 mkvs and they stream fine except my older WDTV Live was having issues. For whatever reason, it cannot stream movies without issues from the USB hard drive attached to my upstairs WDTV Streamer (Newer Version). I replaced the old WDTV Live with the newer Streaming version and it works fine now. If you are reading this and wondering what the hell a WDTV Live Streamer is, there is a link below. If you have a large collection of media downloaded from torrents or usenet then it really is the easiest way to play back everything through your TV/Home Theater.
http://www.amazon.com/Western-Digita...4455239&sr=8-1
Anyways, to get back to my speeds I'm seeing. They might be lower because of the longer runs of coax cabling in the house I'm at. Or maybe the splitters Comcast installed, like I mentioned before I replaced the 1000MHz splitter in the cable box but that didn't matter, but most likely there are more splitters in the attic since that is where all the coax cable goes to from the cable box. So I went up there to look around but the stuffing they put up in the attic for insulation is several feet thick and it would be a huge pain to try and follow those coax cables to see if they are attached to any lower frequency 1000MHz splitters. My main goal was to get fast enough speeds for streaming and that works fine so I'm gonna leave the splitters alone. There are several reviews on here where people mentioned you have to replace your splitters for higher frequency ones to get these MOCA adapters to work but that wasn't my experience.
SUMMARY:
For those people that have a signal amplifier installed in their house by the cable company, it may or may not cause problems with these MOCA adapters. If you buy these adapters and the link LED light won't come on then most likely it's the amp and you either need to route the signal around it using diplexers or remove it.
If you are cable/satellite technology inclined and know that you have an amp in your house, then I would suggest you go to the Amazon post linked to below and read it, the guy made a diagram on how he connected diplexers to route the MOCA signal around the amp. Also, read through these Amazon reviews, there are tons of explanations on how people got these adapters to work with their setup. I read through every single one since I knew my house had an amplifier in it. If you aren't splitter/diplexer savvy then call your cable company and see if you can't get a free service call, tell them the amplifier they installed is preventing you from setting up a home network or something. I also made a post on Craigslist before I got these adapters asking for people who knew about this stuff in case I ran into trouble installing it, that way I could just hire them to do it. I got 2 people that responded that were familiar with doing this kind of stuff. But it turned out I didn't even need them since Comcast sent out a guy for free and I needed him anyways so that he could unlock the cable box on the side of my home.
Also, don't worry if your home has splitters in it that only go up to 1000MHz. These MOCA adapters will most likely still work fine even though the frequency they operate at is higher then that. I guess it depends on the splitters that were installed in your home, if they can pass that higher MOCA freq. or not. If they don't you can always just lower the frequency to something less then 1000MHz used by these MOCA adapters. Just read the user manual to figure out how to open the utility to access the interface and change the settings. I 'll upload pictures of that to the Amazon gallery. Just so you know, if you have to lower the frequency to something less then 1000MHz that means you'll have to change the setting to "All Pass" mode which disables the Coax out port on the device. So anything plugged into it will not receive a signal, you'll have to use a splitter.
Diplexer Post:
http://www.amazon.com/review/R3KCL6T...tag=&linkCode=
Diplexer diagram:
http://farm3.static.flickr.com/2773/4300803761_f849850507_o.jpg
BTW I purchased 200Mbps and 500Mbps ethernet over powerline adapters from Netgear and Zyxel and the speeds were horrible compared to what I'm seeing with these MOCA adapters. So if you want to network stuff and want the fastest speeds possible, yet not have to worry about wiring your home with CAT5e/6 cabling, then MOCA adapters are your only option. The price for four of these adapters is one hundred fifty, so four 500Mbps powerline adapters are not only more expensive but also slower. So it's a no brainer to try these MOCA adapters out first if you have the patience to get them to work if they don't at first.
I also e-mailed Netgear to see if these devices have a newer firmware since I couldn't find anything on their site since these MOCA adapters are discontinued, here is a link to the product page with the user guides/firmware. Latest firmware version shows 1.56.24.02 and that is what all my devices showed.
http://support.netgear.com/app/products/model/a_id/2684
FUTURE OF MOCA:
If you go to the Wikipedia page for MOCA you'll see that the new MOCA 2.0 standard was passed in June of 2010 and will allow for much faster speeds. "MOCA 2.0 offers two performance modes, Basic and Enhanced, with 400 Mbit/s and 800 Mbit/s net throughputs (MAC), using 700 Mbit/s and 1.4 Gbit/s PHY rates, respectively."
So it will be interesting to see how new MOCA 2.0 products perform if they ever come out, I just hope companies don't abandon it. These Netgear MOCA adapters have been discontinued for awhile now and you can't really find any MOCA products on other sites, everything seems to be discontinued. I'm guessing companies don't want to have to deal with product support for these MOCA devices since if they don't work in your home, there is no easy fix. You can't tell your average consumer to install diplexers or remove the cable amplifier to their home, most people have no clue when it comes to that stuff.
It seems everybody wants to use powerline adapters since they are easy to install, so that's what companies are pushing now for networking besides wireless products. Powerline adapters are easy to install, just plug into your electrical outlet. But they can be slow and there are tons of factors that affect their performance even more so then MOCA, with powerline you have to worry about AFCI circuit breakers, washers, dryers or any other device that can cause electrical noise. Even an innocent cell phone charger can cause problems, read this if you are thinking about going the powerline networking route.
http://www.smallnetbuilder.com/lanw...ways-to-boost-powerline-network-speed?start=1
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