HOW TO CHOOSE A WIRELESS SET

 

If you're looking for a wireless video transmitter set, then you've come to the right place. At Pro Security Warehouse we carry three different wireless brands, so we're sure that we have the right product for your application. Just read on and we'll give you a brief description of what the various specifications mean and give you some tips on how to choose the right set. Questions? No problem, give us a call.

When should I use wireless? That's easy: when it is physically impossible or cost prohibitive to run coax video cable. Of course, anytime that you can install coax cable, you should. Coax will yield a more stable, reliable picture over the long run. When that is not possible, then a wireless solution is available. Just keep in mind that all wireless transmission systems are designed for line-of-sight operation only (no obstructions between the transmitter and receiver). Although you may have success in the video signal going through one or more walls, the manufacturers will not honor any problems or claims when doing this. As a result, Pro Security Warehouse will not accept returns unless the product is defective. Read on!


5.8 GHz.

This frequency range offers the highest possible quality video transmission over all others. Images transmitted over a 5.8 GHz system usually look as good as those connected with a cable. Another great advantage of the 5.8 GHz products is that it's far away from the more crowded 2.4 GHz frequency range and is not likely to interfere with equipment transmitting on that frequency. The 2.4 GHz range includes 802.11 b/g Wifi computer network transmitters and receivers as well as cordless telephones and other common household wireless products. There are two disadvantages of the 5.8 GHz products. First they tend to be slightly more expensive than other transmitters. Second, the shorter wavelength of the 5.8 GHz transmission has a more difficult time going through and around obstructions. This product has the most trouble penetrating walls and other potential barriers. There are exceptions to this, we'll explain about those exceptions in a minute. Just keep in mind the manufacturer does not guarantee through-the-wall perfomance in any way. As a result, Pro Security Warehouse will not accept returns unless the product is defective.


2.4 GHz.

This frequency range still offers very high video quality that is virtually undistinguishable from a wired signal. As we mentioned above, the 2.4 GHz range is fairly crowded. Does that mean that this will be a problem for your application? Maybe, maybe not. If you have wireless network equipment being used within about 1000 feet, then most likely you will have a problem. If you are not using wireless networking equipment, then your chances are very good that you will be OK. 2.4 GHz transmission signals can penetrate walls and obstacles slightly better than that of the 5.8 GHz products. Keep in mind that when a transmission distance is listed in the specifications, it is measured under line of sight conditions with no obstructions. Anything placed between the transmit antenna and the receive antenna (even people) will greatly diminish that range. The manufacturer does not guarantee through-the-wall perfomance in any way. As a result, Pro Security Warehouse will not accept returns unless the product is defective.


900 MHz.

Because of the longer wavelength of the 900 MHz range, these systems offer the best possibility to punch through multiple walls of varying composition. The signal quality is further degraded but again, most people consider this not to be a problem and will easily trade penetration distance for slightly lower image quality. 900 MHz systems are capable of transmitting through glass, people, wood, brick, and some thicknesses of concrete better than any other system. This range offers the least amount of interference from people moving through a space and is also capable of transmitting or receiving from a location that is in motion such as a vehicle, crane or other moving platforms. Just keep in mind the manufacturer does not guarantee through-the-wall perfomance in any way. As a result, Pro Security Warehouse will not accept returns unless the product is defective.

We've got that!

 

Weatherproof transmitters and receivers - yea, we got that! Best choice - 5.8 Ghz. For 2.4Ghz - Contact Us

Mini transmitters for covert surveillance - see here and here.

Cameras with built in transmitters - yep.

Super long range systems? How about 8 miles? We can do that too - Contact Us for help.

Wireless PTZs? Oh yea!! Call for help.

We mentioned earlier that 5.8 Ghz transmitters have a difficult time penetrating walls. That's true. However a new product helps you to have your cake and eat it too! Recent developements allow the use of a 5.8Ghz. amplifier along with directional boost antennas. This combination amplifies the signal sufficiently to punch through multiple walls as well as the 900 Mhz range while using the highest quality picture 5.8Ghz. band. The equipment recommended for this application is listed below:

VideoComm TC-5808 5.8Ghz. indoor set

VideoComm WXR-5810W 5.8Ghz. amplifier

Videocomm ANT-5808IP 5.8Ghz. directional high gain antenna (2)

Visit the 5.8 GHz. page to see this equipment