5ghz Channel
Okay, well i took your advice and set the Channel Selection mode ot Auto for both 2. It has a clear signal and more channels that can be combined for higher speeds. inSSIDer may display two numbers in the channel column, which indicates that a network is using “channel bonding”. 4GHz and 5GHz Bands with AirPort Utility Many modern routers support two frequencies for wireless access, 2. 11a specified speeds of up to 54Mbps in the 5GHz band, but most commonly, communication takes place at 6Mbps, 12Mbps, or 24Mbps. 4GHz and 5GHz will automatically pick a band based on different factors like signal strength. 11a/n/ac are capable of operating within these bands. 80MHz = 4 channels, not 3. Oh and the channel the radar got detected on gets blacklisted for 30 minutes. You are connected to a 5GHz channel but your adapter does not support trasmition on that channels. 5 GHz WiFi channels start at around 36 and go up 165 however not all channels can be used in all countries. Nayarasi, I am trying to run one of the same test that you did with a Cisco 3702 AP, a Cisco 5508 WLC and a Samsung Galaxy S5 with Andoid 5. The 5GHz band is much less congested, so if you have devices that support 5GHz you want them on that band. I provide a deeper explanation in my post on 802. I didn't have to change the name of SSID either, or the channels. On your wireless router’s setup page, you’ll find an option to change your WiFi radio channel or WLAN channel. 4GHz devices using three different channels should never interfere with one another. I just bought an Ruckus R600 multimedia hotzone wireless AP and I want to choose channel 104 for my 5GHZ Network, yet its not in the list of available channels. Each channel is spaced 20MHz apart and separated into three Unlicensed National Information Infrastructure (UNII) bands. 50 MHz of spectrum from 4940 MHz to 4990 MHz (WLAN channels 20-26) are in use by public safety entities in the United States. You can usually choose "auto" or manually set channels within your router. 4 GHz unless a device has a specific need for the 5 GHz band. Larger channels are more susceptible to interference, and more likely to interfere with other devices. The option to remove wifi credentials from sonos has been removed, as far as I can tell. Below are the channel diagrams for these two planned deployments. 5ghz are usually the solution because of more channel capabilities and 2. 11ac, and 802. The 5GHz channels don't overlap, BUT if you use channel bonding for 802. 11a can be picked up, but most people today, are using 802. 11ac has over Wireless-N is the fact that 5G Wi-Fi works solely on the 5Ghz band and supports channel width, for now, up to 80Mhz. In nearly all environments, the 5 GHz band doesn't suffer from as much interference or crowding as the 2. 0 allows you to use both the 2. This means you should always pick 5 ghz if your device is close to the router that you are hosting the network with. 11ac issue may affect not just Apple and Linksys device owners, so I'm hoping this article helps other folks as well. However, I still cannot connect to the 5GHz band with any of my wireless devices. Re: Issues with 5GHz fixed wifi channel - Amazon fire stick I've found that if you have a cordless 5ghz home phone, it can interfere with your fire tv/stick's ability to see your 5Ghz network, if kept too close to the fire tv. The default setting on the Link automatically chooses a channel for each Wi-Fi network. Best Channel for 5GHz WiFi Wi-Fi Channels. If you set the channel to a single channel, you'll have better results. You have to set the wifi network to channel 149 or higher to get the Rokus to see the network. 5GHz is also absorbed/blocked by walls and other objects more than 2. 4GHz and 5GHz will automatically pick a band based on different factors like signal strength. For best practices, it is highly recommended to choose different 5 GHz 20 MHz channels: UNII-1. 4 GHz or 5 GHz). My desktop pc has an Asus PCE-AC 66 PCI card (supports up to 1300 mbps wifi) and is only 5m or so away from the the EA6500 router without any obstructions - yet i cannot connect at 1300 mbps AC wifi. Just had a new one installed at my workplace and my ears are throbbing and I. Linksys Wireless Router :: E2500 Unable To See 5GHz Channel SSID Jul 1, 2012. For example, popular 5 GHz wireless channels in many countries include 36, 40, 44, and 48 while other numbers in between are not supported. How to Find the Best Wi-Fi Channel with Wireless Diagnostics in Mac OS X Dec 11, 2013 - 40 Comments Just about every semi-technical person has setup a wireless router at home or in the office, and in that process has wondered which broadcast channel would be the best to use. 4 GHz network. But maybe it doesn't matter since everything seems to be working. I have WAPs running 2. A 5 GHz network can carry more data than a 2. For instance, in the US and other countries, some of the Unli. com FREE DELIVERY possible on eligible purchases. The first 5GHz wifi band signal strength is very low or disappears in all the following firmwares except in the DD-WRT firware July 2015 release. It is faster and can transfer far more data in shorter amounts of time. 1, 6 or 11. For the purposes of this article, we'll be focusing on 5 GHz Wi-Fi channels. Some devices require the use of the 2. As of 2015, some of the Australian channels require DFS to be utilised (a significant change from the 2000 regulations, which allowed lower power operation without DFS). 4 GHz band (802. It can carry up to 23 non-overlapping channels, but gives a shorter range than 2. 4GHz and 5GHz. You should check if your wireless router has the automatic selection feature which picks the best 5GHz channel on its own. any help is greatly appreciated. To be able to use homeplugs, I would need to reconfigure the power sockets. The single-ended IF outputs show a noise density of -143dBm/Hz at 100kHz with a typical conversion gain of 18dB. Dual-Band Network Design Checklist. 4+ Gbps, surpassing conventional wired backhauls. On your 5GHz, channel settings swap the channel to channel 36 and save the change. Basically, if the frequencies are on different channel numbers then it is possible to "set" the particular wifi band (worked on OSX Mavericks). 5 GHz wifi signal has a shorter range than 2. 11ac through the radio. Oh and the channel the radar got detected on gets blacklisted for 30 minutes. This Home Environment is in suburban area of homes. About 5GHz channel allocations… "Wireless on 5GHz isn't new, so you may be wondering why DFS is suddenly becoming an issue. 4 GHz unless a device has a specific need for the 5 GHz band. 4Ghz goes, i do a quick site survey(if possible) then try and go with non-overlapping channels according to the channels already in use. A SMART Display or iQ appliance cannot connect to devices on some DFS channels on a 5GHz Wi-Fi network. If your network is based on any Apple AirPort-thingy, you can set up a separate SSID for the 5GhZ-network and connect to that one manually on your iPhone 5, and from there be able to see which network you're on. Signal strength is good, but it can't get more than 30 MB down on the 2. 4GHz frequency is way more crowded than 5GHz, devices on 2. This means you should always pick 5 ghz if your device is close to the router that you are hosting the network with. Looking at the channels available for 5Ghz within the HH4 (36 - 140) only 4 of these channels are used only for indoors (36,40,44 & 48) while channels 52,56,60 & 64 can be used indoors but require DFS & TPC to be active, while the rest are outdoors only and require DFS & TPC to be active - not sure why BT have included all those channels, especially as most other providers only allow 36,40,44. The USB-AC53 Nano is specially-designed to be compact and durable to safely and securely stay plugged into a. 4 and 5GHz bands. There are significant differences between channel settings Final Thoughts. 5Ghz channel band for Telstra WiFi Gateway Max modem Can anyone tell me if there is a specific channel that is optimal to connect to Telstra for the wireless 5Ghz band. 4GHz and 5GHz bands, which finally launched 5GHz use. It was not intended that way, though. 4GHz network. Download links are on the bottom of this page. 4GHz only) has only 3 non-overlapping channels for transmission, which are crowded due to a lot of interfering devices- other Wi-Fi access points, microwave ovens, cordless phones. 5GHz band’s increasing global importance. But by design, 5GHz can't reach as far as the 2. The following modems have been tested and approved by Sparklight but are only recommended for the Lite Plan where the Mbps does not exceed 50Mbps. GoPro MAX, HERO8 Black, HERO7 Black, HERO7 Silver, HERO7 White, HERO6 Black and Fusion (if purchased in an applicable region) has the option to select the Wi-Fi band (5GHz or 2. 5GHz In many countries, 5G system are still in trial and frequency bands yet to be finalized. I logged into my router (netgear wndr3700), and the wireless N 5ghz channel was set to 161. It seems my 5ghz band wifi drops out intermittently. We have articles, videos and troubleshooting guides for all your queries. 4GHz frequency is way more crowded than 5GHz, devices on 2. 5ghz & 5ghz) Another important reason is that the FCC rules here in the USA say WiFi devices operating on the 5 GHz channels cannot use antennas installed outdoors. 422G iwconfig eth0 channel 3 iwconfig eth0 channel auto ap Force the card to register to the Access Point given by the address, if it is possible. You want AP’s to be on different channels or else you have overlapping channels and that will eventually cause you. 45Gbps in 5GHz. 5 GHz (1st one) Wireless Network keep dropping or disappears All the bands work fine with the stock firmware. 11a channels. 4 GHz and 5 GHz Wi-Fi. The Intel Core i9-9900KS Special Edition Review: 5. Most dual band devices that support both 2. Indoor-only  Indoor/Outdoor. However, some channels are faster than others, and you may have to make some adjustments to make sure your system is optimized. 4 GHz band will work to it's top potential with wireless N adapters. The lowest channel (5180) is spaced 30 MHz from the lower edge of the band. How can you define channel in a Frequency Band? A channel is a defined specific frequency from the frequency band you have choosen. One router. For channel spacings of 25 GHz on a fibre, the allowed channel frequencies (in THz) are defined by: 193. Used to designate channels in the 5GHz band for use by the device. Also I am with THiggins. That's why you can only use 1,6, and 11. Nayarasi, I am trying to run one of the same test that you did with a Cisco 3702 AP, a Cisco 5508 WLC and a Samsung Galaxy S5 with Andoid 5. CPU Solutions brings you our Ryzen 7 3700X workstation for mid-level video, animation and photography work. We have mainly 105's and 125's that could use them, but a small number of 70's and 135's that could as well. 11ac as the 5 Ghz band is not widely used in some areas. This post has been documented in the following GTAC Knowledge article: How to create a 5GHz WiFi Channel Plan. These are regulated on a per-country basis so it might be worth checking which channels are legal in your home country and selecting appropriately. 0 i have problem , aside from week mic i can't connect to a 5Ghz network but the spec on HTC 8X says it support 2. 5GHZ Channel, 50cm Length Large Size Alloy RC Helicopter Toy and Gyro- Red for Kids and Adults: Helicopters - Amazon. 825GHz bands. 4Ghz band, but I cannot get any information out of them in regard to the 5Ghxz band other than being told it is is. If it says that the network adapter supports 802. 11n but only on 2. DFS is required only in the 5. 5 GHz Carrier Backhaul Radio Model: AF-5X D AT A MGM T GP S LIN K DATA MGMT GPS LINK Cable Ties (Qty. Consequently, you are less likely to experience interference from neighbours on 5 GHz - this may be important if you are trying to stream video. Part 2 of "A Quick Guide To 5GHz" were we established that there are 3 bands available within the 5GHz spectrum and briefly looked at fundamentals of these bands, the number of channels they each offer and some basic rules you need to abide by when using them. I logged into my router (netgear wndr3700), and the wireless N 5ghz channel was set to 161. The 5 GHz band offers significantly more channels than does 2. 11n), and its very common to end up with 80 Mhz wide channels for 802. What does that mean. Which channels should I use? Gabriel Hedges April 01, 2019 12:31. Here’s a short video showing how to change your 5GHz channel bandwidth from 40MHz to 20MHz on a Netcomm NF18ACV. 5"bay chassis Front VGA 1x750W (7X02A03UNA). Each channel is spaced 20MHz apart and separated into three Unlicensed National Information Infrastructure (UNII) bands. Power Limits increased. 5GHz band for 5G, creating 15 total channels within the 3. Is there a way to force it to use the 5GHz? I gave both channels the same name and same password, figuring that way the computer pick the best one, but seems to ignore the 5GHz channel. Crowded channels produce low quality signals that lead to instability and intermittent connectivity problems. First things first. 11ac 5GHz WiFi has a lot of advantages over traditional 2. I am unable to get the phone connect at the a higher throughput rate of 400 Mbps and up when connecting to the 5Ghz 802. But at the 5ghz band of channels, there's not enough of a difference between the lower and upper frequency channels to really make a difference in "range". 4Ghz band operates in 20MHz. 4GHz and 5GHz WiFi channels. The protocol requires 25 MHz of channel separation, which means that it is possible for adjacent channels to overlap and then interfere with each other. 4 GHz band (802. 4 GHz band,you'll have channels 1 through 11 to choose from. What NON-5GHz Channel Routers are available for Optimum? I am highly sensitive to the new 5-GHz channel on routers. 11 WiFi, however, unlike the 2. 11b and g devices run on 2. I have an Apple base station with wifi networks in the 2. airFiber’s. 5 GHz (802. The Touchstone TG3452 is a DOCSIS 3. Sources of interference. My desktop pc has an Asus PCE-AC 66 PCI card (supports up to 1300 mbps wifi) and is only 5m or so away from the the EA6500 router without any obstructions - yet i cannot connect at 1300 mbps AC wifi. 11N Right I've heard that there are 9 non overlapping channels on 802. ) This decision is based on a few primary factors: Client support of DFS Channels What channels do the clients in your network support? Many older clients may not support UNII-2 or UNII-2-Extended channels. Starting with 802. When using 5GHz, it is recommended to use at least 40MHz channel width, as some client devices may not prefer 5GHz unless it offers a greater channel width than 2. 11 standard defines 23 20MHz wide channels in the 5 GHz spectrum. This is a partial-temporary solution. 4GHz & 5GHz. 80MHz bonds four 20MHz channels. 3Gbps, exceeding current Gigabit wired transmission and 3X faster than 802. Hello, I bought my Google WiFi in the US but I'm using it in France now. Which channels should I use? Gabriel Hedges April 01, 2019 12:31. 11n to allow 40 MHz channels, and then ultimately extended further with 802. 50: Added 'Mark Connected Access Point'. In this example, the wireless adapter supports 802. In some regions, where channels 120 - 128 are allowed for use by Wi-Fi networks, there may be an increased channel availability check of 10 minutes. 4GHz and 5GHz. I checked, and I am about 2 meter away from the router and it logs in to the 2. Re: Roku 3 5ghz available channels I'm pretty sure in the U. It is the first stable version after the OpenWrt/LEDE project merger and the successor to the previous stable LEDE 17. You want AP’s to be on different channels or else you have overlapping channels and that will eventually cause you. Max Conducted Power: 50 mW  250 mW for client device,1 W for master device Max Conducted PSD: 4 dBm/MHz  11 dBm/MHz for client device,17 dBm/MHz for master device Max EIRP: 200 mW  1 W for client device, 4 W for master device, 200 W for fixed P-t-P. Only US$169. I provide a deeper explanation in my post on 802. Abstract — A multi-channel RX for automotive radar applications at 76. What is dynamic frequency selection (DFS)? In many countries, regulatory requirements may limit the number of 5 GHz channels available or place additional restrictions on their use because the spectrum is shared with other technologies and services. I bought a Switch in Japan on the Mario Kart 8 release day and it can't see those 5GHz channels. 4 GHz channels, all 25 of the available 5 GHz channels are non-overlapping at 20 MHz wide. Namely, the 5GHz band provides faster throughput for network transfers and network media streams, but by nature provides lesser range and signal penetration. Therefore, if you have a dual-band 802. I'm running the latest Firmware Version:3. I am unable to get the phone connect at the a higher throughput rate of 400 Mbps and up when connecting to the 5Ghz 802. 2 GSPS Multi-Channel AFE Reference Design for DSOs, RADAR, and 5G Wireless Test Systems. it is advertised to support 2. 4Ghz band operates in 20MHz. The wavelengths of 46-49 MHz signals are 18 feet. Know how how to increase Wi-Fi speed by choosing correct Wi-Fi channel. The 5GHz band has different power restrictions based on which channel is used. Last year, I have written a blog post entitled "5GHz Band Channel Availability in Canada" explaining what 5GHz channels were available in Canada. 11n network modes. If I take my phone to other locations I can't see any 5ghz networks there either, until I reboot the phone. Not all routers are capable of the 160MHz or support it, but it can be an option in some cases. Whenever the Pro 2 is in range of any of the 2. Our tutorials are helpful and clear. I live is a pretty standard urban environment (Austin, TX) and I right now I can see 33 different networks (8 are mine because I have 2 Amplifi routers and 2 mesh antennas). ) This decision is based on a few primary factors: Client support of DFS Channels What channels do the clients in your network support? Many older clients may not support UNII-2 or UNII-2-Extended channels. There are 3 other networks also running on channel 36 around me and i know to set my routers to channel 100 or 149 to get lower wifi latency and much better speed. We have mainly 105's and 125's that could use them, but a small number of 70's and 135's that could as well. 5 GHz wifi signal has a shorter range than 2. Wireless audio that operates in the 2. 5 GHz Frequency Networks. 4 and 5GHz double-speed wide channel in the 5GHz band. Change the Channel (channels 1, 6 and 11 are generally best, but any channel can be used). Abstract: A 15GHz 4-channel transmit/receive RF core-chip is presented for high SHF wide-band massive MIMO in 5G. First things first. As of 2015, some of the Australian channels require DFS to be utilised (a significant change from the 2000 regulations, which allowed lower power operation without DFS). 5 GHz - The present and future. 11ac allows the use of up to 80 MHz or 160 MHz. 4 ghz network Settings are : A+N+AC with 80Mhz Country is germany. It is possible that Win8 is being more strict about which channels it allows the card to use. You should check if your wireless router has the automatic selection feature which picks the best 5GHz channel on its own. Ideally 161 or so. Your PC acquires a connection via Wi-Fi, and if you share over the same device you use the same band and channel. HERO5 Black, and HERO5 Session's built-in Wi-Fi frequency is 5GHz and 2. For 5GHz WiFi, you shouldn't need to worry about which channel to use, although you may want to switch to a different available channel if nearby connections are using the same channel. 4GHz and 5GHz will automatically pick a band based on different factors like signal strength. 4 GHz and 1st 5GHz band that the Velop system selects the best channel for each node since it has the least amount of traffic for your. All Access Points, My Access Points, Other Access Points or Selected Access Points. Accordingly 5GHz Wi-Fi generally encounters less interference. Upgrade for more speed - If you have an 802. Some users have split channels without any issue with the Q TV, I have myself. 4Ghz band operates in 20MHz. Okay, well i took your advice and set the Channel Selection mode ot Auto for both 2. After a success upgrade, we found the radio 1 (5 GHz Band) show 0. HERO5 Black, and HERO5 Session's built-in Wi-Fi frequency is 5GHz and 2. It will provide all important WiFi network information, including network name (SSID), channel, signal quality, authentication algorithm, cipher algorithm, MAC address and more. I generally reserve the 5ghz for non mobile devices that are always in range of the 5ghz AP, and use 2. At home there are 20 other wifi networks which means serious congestion on 2. 4GHz channels, there is no universal answer; it depends on the amount of people around you using the same channel and outside signal interference, among other things, but there are a few more things to consider if your router's on the faster 5GHz frequency and to check for the best WiFi channel for 5GHz connection. 4GHz band because the most commonly used non-overlapping channels in the UK are still 1, 6, and 11. Wi-Fi Channels on the 5 GHz band The 5 GHz band is much larger (over 555 MHz, semi-contiguous), so selecting independent channels and using larger widths via bonding neighboring channels is much simpler. 5ghz are usually the solution because of more channel capabilities and 2. On what channels is DFS required?. But at the 5ghz band of channels, there's not enough of a difference between the lower and upper frequency channels to really make a difference in "range". The supported 5GHz channels on the EMR3000 when the country code is set to USA are the non-DFS channels, namely, 36, 40, 44, 48, 149, 153, 157, and 161. 4 GHz WiFi settings for both its networks:. This is fine in clean environments but where you have lots of 5GHz AP's this can mean AP's using the same channel as each other. 4 GHz channels, all 25 of the available 5 GHz channels are non-overlapping at 20 MHz wide. 4GHz, b/g/n (dual band with no specific prioritization). The channels are:. When you go into your router settings on a 5Ghz frequency, you’ll see that you have quite a few more channels to pick from. The 5GHz frequency band offers many more usable channels for Wi-Fi devices. 1 / 5 GHz network channels should not be interfering with either the Standard mode or Boost mode 2. gofanco 2x2 Capable 1080p Wireless HDMI Extender at 165ft (50m) [Expandable Up to 2x2 Tx & Rx] with HDMI Loopout on TX, Dual Antenna, 5GHz, 10 Channels, IR Extension, Video TV (HDwirelessMulti). The 5 GHz spectrum band will provide be the best utilization of 802. 4GHz network with a 5GHz network, you would have to make sure all components of the network is dual band. What Overlapping Channel Problem? In the UK, the area of the wireless spectrum set aside for the use of 802. 4GHz band has only 3 non-overlapping channels (channels 1, 6, & 11) for these various devices to operate on, compared to the 23 channels of the 5GHz band. For example, if your extender connects to the router’s 2. 11 standard, it is beneficial. Change "Channel width:" to "Auto" I suspect this sort of 802. 400 GHz and 2. This is channels 36-48. I wish to get my modem to connect to 5 GHz channels in the 149-165 band. 4 GHz, and they don’t overlap. Then, we try to downgrade back to v5. 5GHz frequency wireless networks can offer a relief from the overcrowding of 2. Good Evening! I tried everything that has been suggested by cobelltx, and it didn't fix the issue. inSSIDer may display two numbers in the channel column, which indicates that a network is using “channel bonding”. 5 GHz are presented in [9]. I prefer to use the 5GHz network as this is a completely clear channel here but cannot get the Amazon Fire Stick to see it. Plenty of wireless products came out in the past are all 2. Wysocki SECTE, University of Wollongong NSW2522, Australia [email protected] Having more channels makes it easier to find a channel that is not used by anyone else in your area. 10, the 5G channel can be shown correctly. The 5GHz band supports up to 1. 4Ghz channels manually set for each. Because it’s used almost exclusively by WiFi, it performs better than 2. QLogic QLE2464 4Gbps Quad Port PCI Express 2. In some regions, where channels 120 - 128 are allowed for use by Wi-Fi networks, there may be an increased channel availability check of 10 minutes. 5 and 4 Mbps) to fibre broadband. The 5GHz band, which is the newer of the two, has the potential to cut through network clutter and interference to maximize network performance. Available at very limited amount, you have to reserve now before sold out. Oh and the channel the radar got detected on gets blacklisted for 30 minutes. 4GHz band includes 3 channels. They have the same encryption and the same network password (of course with different SSID names). 4-GHz band worked really well when the number of devices operating on the band were few and far between, but. Understanding 5GHz channels. 11ac Four Antennas APP Control Wireless Routers (Best Price 11. Just out of interest if you do want to go the route of a Smart Hub on 5GHz it currently only uses the bottom 4 channels with no option for the higher ones and on 2. Once a time, when I going abroad to Singapore, using Singapore mobile networks, all 5 Ghz DFS channel are shown on my Xperia Z & can connect to them. 4 GHz and 5 GHz. TIP: At least one Firestick user we spoke with said their 1st Gen Firestick works great on WiFi channel 149. the 5ghz channels are nowhere near as cluttered as 2. Hello, I bought my Google WiFi in the US but I'm using it in France now. 4 GHz frequency. 5GHz Wi-Fi has more available channels and can typically run much faster, but it has somewhat shorter range than 2. It will provide all important WiFi network information, including network name (SSID), channel, signal quality, authentication algorithm, cipher algorithm, MAC address and more. In addition to this, there are 24 non-overlapping channels to work with, so making sure no same-channel cells touch is much easier. It has more channels for communication, and usually there aren't as many competing devices on the newer band. Starting with 802. We believe this simplifies the Wi-Fi experience. PS4 will not connect to 5GHz network. I logged into my router (netgear wndr3700), and the wireless N 5ghz channel was set to 161. Last week I acquired a second Switch in USA and it was able to get on my 5GHz network and can confirm it works on those 4 channels. On Sale Pico PQ181. 825GHz, then part of the channel's spectrum will go outside the 5. All individual channels within your 40 or 80 MHz band need to be clean; interference on any channel within your band will force your devices to wait for the interference to subside before they can "talk" (and vice versa). 5 GHz band, the channel spacing is 5 MHz. fi 54029P S-72. DUAL BAND 2. 11ac's faster speeds: its broader channel widths. The number of channels that are available to you depends on the regulatory domain. 很多国家都有法律规管这些頻道的使用,例如在一定频率范围内的最大功率电平等。. Look at the available connections on your Firestick. Starting with 802. Eg CH100 center frequency is 5. 80MHz = 4 channels, not 3. Wait until your device reconnects to the 5GHz network. After a success upgrade, we found the radio 1 (5 GHz Band) show 0. Ideally 161 or so. What is the best 5ghz WiFi channel to use? The best one for the circumstances. 11ac allows the use of up to 80 MHz or 160 MHz. I provide a deeper explanation in my post on 802. If you do find disconnections in your wireless with the 5GHz band because your housemate has another wireless connection setup in their room next to yours also using 5GHz, you will be able to choose from a whole 23 channels, compared to the 13 available on the 2. As an example, the lower non-DFS 5 GHz band in the US is 5170-5250 MHz. 11n but only on 2. First things first.