Uniden UBW2101 Owners Manual - Page 15

About Digital Wireless Technology - phones

Page 15 highlights

About Digital Wireless Technology This section offers some helpful information to overcome most problems you may encounter. Problem Diagnosis About 2.4GHz Digital Wireless Signal This innovative digital wireless solution integrates advanced Frequency Hopping Spread Spectrum (FHSS) technology. This technology greatly reduces the interference that comes from other devices using the same radio frequency (2.4GHz), e.g. WIFI, Bluetooth, cordless phone...etc. You can now experience improved wireless surveillance quality without flicker and noisy images. However, weaker signals (lag or still image) may be observed from time to time, depending on the environment where the system is installed. Complies with FCC part 15.247, ETSI (EN) 300 328; audio/video signals transmitted out up to about 500 foot (150 meters) line of sight can be supported. Line of sight installation though, is usually not a common practice. Factors affecting the transmission include microwave ovens or other high frequency electromagnetic waves. Reinforced concrete walls, large scale metal products, and metal furniture should not be located near the camera or the monitor unit. Do not place near water. Person walking by may cause unstable signal quality. How to improve the wireless signal quality If possible, remove obstacles in between the camera or the monitor that might reflect the signal. These could include furniture, cabinets, etc. If you feel the wireless signal is not good enough, place the monitor at a new angle, readjust its position to make an improvement, or simply move the camera closer to the monitor. Why Image Compression? In order to provide a private and interference free wireless service, this digital wireless solution works on a 2MB narrow hopping band. Different from traditional 2.4GHz analog signal, this digital wireless signal is compressed and presented as Motion JPEG (MJPEG) format. By digitizing and compressing the raw analog data, the bandwidth is used more efficiently and securely. Consequently, you might observe an indent image line if the signal is viewed on a larger display monitor or plasma TV. 15

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15
About Digital Wireless Technology
This section offers some helpful information to overcome most problems you
may encounter.
Problem Diagnosis
About 2.4GHz Digital Wireless Signal
This innovative digital wireless solution integrates advanced Frequency Hopping
Spread Spectrum (FHSS) technology. This technology greatly reduces the
interference that comes from other devices using the same radio frequency
(2.4GHz), e.g. WIFI, Bluetooth, cordless phone...etc. You can now experience
improved wireless surveillance quality without flicker and noisy images.
However, weaker signals (lag or still image) may be observed from time to
time,
depending on the environment where the system is installed. Complies with FCC
part 15.247, ETSI (EN) 300 328; audio/video signals transmitted out up to about
500 foot (150 meters) line of sight can be supported. Line of sight installation
though, is usually not a common practice.
Factors affecting the transmission
include microwave ovens or other high frequency electromagnetic waves.
Reinforced concrete walls, large scale metal products, and metal furniture should
not be located near the camera or the monitor unit. Do not place near water.
Person walking by may cause unstable signal quality.
How to improve the wireless signal quality
If possible, remove obstacles in between the camera or the monitor that might
reflect the signal. These could include furniture, cabinets, etc. If you feel the
wireless signal is not good enough, place the monitor at a new angle, readjust
its position to make an improvement, or simply move the camera closer to the
monitor.
Why Image Compression?
In order to provide a private and interference free wireless service, this
digital wireless solution works on a 2MB narrow hopping band. Different from
traditional 2.4GHz analog signal, this digital wireless signal is compressed and
presented as Motion JPEG (MJPEG) format. By digitizing and compressing
the raw analog data, the bandwidth is used more efficiently and securely.
Consequently, you might observe an indent image line if the signal is viewed
on
a larger display monitor or plasma TV.