Legal notices, Fcc statement – Dynex DX-WGRTR User Manual

Page 57

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Legal notices

57

What's the difference between 802.11b, 802.11g, 802.11a, and
802.11n?

Currently there are four levels of wireless networking standards, which transmit data at very
different maximum speeds. Each is based on the designation for certifying network
standards. The most common wireless networking standard, 802.11b, transmits information
at 11 Mbps; 802.11a and 802.11g work at 54 Mbps; and 802.11n works at 108 Mbps. The
802.11n release, has speeds that exceed 802.11g, and up to twice the wireless coverage area.
See the following chart for more detailed information.

*Distance and connection speeds will vary depending on your networking environment.

Legal notices

FCC Statement

DECLARATION OF CONFORMITY WITH FCC RULES FOR
ELECTROMAGNETIC COMPATIBILITY

We, the Dynex Corporation, of 7601 Penn Avenue South, Richfield, Minnesota, U.S.A., declare
under our sole responsibility that the product, DX-WGRTR, to which this declaration relates,
complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:
(1) this device may not cause harmful interference, and (2) this device must accept any
interference received, including interference that may cause undesired operation.

Wireless

Technology

802.11b

802.11g

802.11a

802.11n

Speed

11Mbps

54Mbps

54Mbps

600% faster than
standard 802.11g*

Frequency

Common household
devices such as
cordless phones and
microwave ovens may
interfere with the
unlicensed band
2.4GHz

Common household
devices such as
cordless phones and
microwave ovens
may interfere with
the unlicensed band
2.4GHz

5GHz- uncrowded
band

Common household
devices such as
cordless phones and
microwave ovens
may interfere with
the unlicensed band
2.4GHz

Compatibility

Compatible with
802.11g

Compatible with
802.11b

Incompatible with
802.11b or 802.11g

Compatible with
802.11g or 802.11b

Coverage*

Depends on
interference-typically
100-200 ft. indoors

Depends on
interference-typicall
y 100-200 ft. indoors

Interference range is
typically 50-100 ft.

Up to 800% wider
coverage than
standard 802.11g*

Advantage

Mature-legacy
technology

Common-widesprea
d use for Internet
sharing

Less interference-
great for multimedia
application

Leading edge- best
coverage and
throughput

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