Schlage B008Q5CTTG Скачать руководство пользователя страница 2

Interference

For a successful wireless installation, it is critical to 
understand that the wireless network is infl uenced by the 
same environmental factors that affect other wireless systems. 
Interference from radio emitters, various electronic devices, 
and solid objects may degrade or stop communication.

Wireless competition

Too many wireless devices can saturate the 
environment.
•  Do not place Nexia Wireless devices, wireless routers, 

or repeaters within 5 ft. of each other.

•  Do not place radios of any type within 5 ft. of each 

other. This includes not only these wireless controls 
and sensors, but also wireless phones, security 
systems, cameras, cell phones, stereo receivers, TV's, 
baby monitors, cable boxes, HAM equipment, wireless 
remotes, game systems, microwave ovens, etc.

Multipath Distortion

The RF signal will arrive at the receiver antenna by 
many different paths all simultaneously. 
•  The arrival of the same signal by way of multiple paths 

can lead to interference and a distorted signal. This 
is often referred to as "multipath distortion" and leads 
to "dead spots" around the home or room where the 
range will be less than expected. 

•  Relocating a device can often address multipath 

distortion issues.

> 5 FEET

> 5 FEET

Control

or

Sensor

TV

Microwave

Avoiding Signal

Competition

Wireless Signal Interference

Obstructions

Obstructions in the path of the signal degrade or refl ect the signal.

Front

Device

Wall

Decreased 

Signal

Front

Obstruction

Decreased 

Signal

Device

Содержание B008Q5CTTG

Страница 1: ...al repeater Understanding Wireless Sensor Setup and Signals Wireless Signal Strength B Signal Range Wireless signals can reflect and bounce but it is best to assume that devices will communicate using a direct path However signal range is impacted by sensor orientation obstacles between sensors and the environment s RF noise C Repeater When wireless devices can not be positioned so that the direct...

Страница 2: ...ystems cameras cell phones stereo receivers TV s baby monitors cable boxes HAM equipment wireless remotes game systems microwave ovens etc Multipath Distortion The RF signal will arrive at the receiver antenna by many different paths all simultaneously The arrival of the same signal by way of multiple paths can lead to interference and a distorted signal This is often referred to as multipath dist...

Страница 3: ...cant Signal Loss Ceramic Tile Concrete Granite or other hard stone Bulletproof glass Mirrors and smoked or tinted glass Ferrous and nonferrous metal D Signal Strength Through Objects Signal strength is greater through less dense and nonmetallic objects Signal Strength Stronger Weaker s UBICLE wALL SOFT CLOTH PArTITION THIck s TYPICAL FLOOR s InterIOR CONCRETE wALL THIck s InterIOR BricK wALL THIck...

Страница 4: ...walls between communicating devices Height For max coverage devices are best placed at least 5 ft above the floor but not closer than 2 ft from the ceiling Place wireless sensors as high as possible in the location that offers the greatest amount of unobstructed coverage within a room to guarantee maximum connectivity Unless an obstacle is in the way all devices should be at the same height for be...

Отзывы: