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Radio specifications, Ieee 802.11g, Ieee 802.11b – Allied Telesis AT-WA7501 User Manual

Page 313: Ieee 802.11g ieee 802.11b

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AT-WA7500 and AT-WA7501 Installation and User’s Guide

313

Radio Specifications

IEEE 802.11g

IEEE 802.11b

Table 3 IEEE 802.11g Radio

Technical Specifications

Frequency band

2.4 to 2.5 GHz worldwide

Type

Direct sequence, spread spectrum

Modulation

Direct sequence, spread spectrum (CCK,
DQPSK, DBPSK)

Power output

63 mW (18 dBm)

Basic data rate

11, 5.5, 2, and 1 Mbps

Extended data rate

54, 48, 36, 24, 18, 12, 9, and 6 Mbps

Channels

11 (North America), 13 (Europe), 4 (France), 14
(Japan). 1 (Israel)

Range (Maximum
power output, 11
Mbps)

1

1. Lowering the power output level reduces the range.

160 m (525 ft) open environment
50 m (165 ft) semi-open environment
24 m (80 ft) in closed environment
Unlimited range with roaming

Receiver sensitivity
(11 Mbps)

-82 dBm

Security

IEEE 802.11 Wired Equivalent Privacy (WEP)
standard, WEP 64, WEP 128, Wi-Fi Protected
Access (WPA)

Table 4 IEEE 802.11b Radio

Technical Specifications

Frequency band

2.4 to 2.5 GHz worldwide

Type

Direct sequence, spread spectrum

Modulation

Direct sequence, spread spectrum (CCK,
DQPSK, DBPSK)

Power output

32 mW (15 dBm)

Data rate

11 Mbps (High), 5.5 Mbps (Medium), 2 Mbps
(Standard), 1 Mbps (Low) with automatic
fallback for increased range

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