Deploying an Outdoor Wi-Fi Network.
While most of our customers are extremely well versed in deploying indoor WLAN networks, we still get a TON of questions on how to deploy an outdoor WLAN network. While some of semantics are the same (Using PoE when you can, Using NetStumbler to get a correct signal reading, etc.). Sometimes though, it’s just not that easy, distance limitations’ on how far Cat 5 can go, really hurt.
You cannot just put an Access Point every 100 Meters outdoors (distance limitation of CAT5E). If you do it becomes counter redundant. You then have too much signal and the access points begin to interfere with each other. The best solution is to use WDS (Wireless Distribution System). This way you can adequately separate each WAP (Wireless Access Point) from the next for the best performance while maintain stability. This dedicates each access point to stay connected with another access point, which is better than just standard Mesh which is often hit or miss.
Start by finding the nearest place you can install a POE Injector then run a CAT5E cable from there to where you want the WAP in order power it. Make sure the WAP is within eye site of the WAP you want it to connect to for optimal signal. For better distance it’s often best to amp the antenna and then use a high gain antenna when connected back to the original WAP. One problem a lot of people encounter is the fact that 2.4GHz is so widely used and can be interfered with easily from anything from a microwave to a cordless phone. So if someone makes a simple phone call the whole network can go down.
One simple way around this is to use 802.11A standard to WDS and the 802.11G standard to distribute within the local area. This way the “backbone” won’t be interfered with when people go to connect anything from their cell phones to their laptops to your network. The best WAP to use would be an outdoor weatherproof dual radio access point, this way you won’t be overloading it and it will easily be able to handle hundreds of customers.
Other things you may want to ensure are that the Client Separation mode is turned on. This way if you are running a hotspot in something like a campground or a trailer park, guest will be able to safely and securely connect to your network without having to worry about if someone can see what files they have shared. Also the ability to do WPA and WEP over the back bone is key for ensuring the best security for your network.
One product that can easily achieve all of this is our own Versa Technology VX-BW225. This supports:
- Simultaneously supports 802.11a and 802.11b/g standard.
- Mix of AP and Bridge configuration works simultaneously, blanketing last miles with high-speed throughput.
- Dual AP configuration for both 802.11b/g and 802.11a users in a high client density environment.
- Dual Bridge (repeater) configuration to extend the transmission range of wireless local bridge.
The VX-BW225 250MW Dual Radio 2.4GHz/5GHz Weatherproof Outdoor WAP also includes a Dynamic Channel Allocation (DCA) solution that automatically selects optimal operational frequency channel during power up. This way the network will be least susceptible to interference. It also comes equipped in an aluminum-alloy frame-resistant with waterproof design housing, and is able to operate even under extreme weather conditions. An integrated IEEE 802.3af Power-over-Ethernet port enables effortless deployment in various environments.
If you have any further questions about correctly deploying an outdoor WLAN with this product feel free to contact info@versatek.com