ZyXEL Communications zywall 1 User Manual

ZyXEL G-220 v2 User’s Guide

Appendix A Product Specifications

65

Table 23   Product Specifications 

Product Name 

ZyXEL G-220 v2 802.11g Wireless USB Adapter

Interface

USB 2.0 compatible

Standards

IEEE 802.11b
IEEE 802.11g

Network Architectures

Infrastructure
Ad-Hoc

Operating Frequencies

2.412-2.484GHz

Operating Channels

IEEE 802.11b: 11 Channels (North America)
IEEE 802.11g: 11 Channels (North America)
IEEE 802.11b: 13 Channels (Europe)
IEEE 802.11g: 13 Channels (Europe)

Data Rate

IEEE 802.11b: 11, 5.5, 2, 1Mbps
IEEE 802.11g: 54, 48, 36, 24, 18, 12, 9, 6 Mbps

Modulation

IEEE 802.11g: Orthogonal Frequency Division Multiplexing (64QAM, 

16QAM, QPSK and BPSK)
IEEE 802311b: PBCC, Direct Sequence Spread Spectrum (CCK, 

DQPSK, DBPSK).

Security

64/128/256-bit WEP

Operating Temperature

0 ~ 50 degrees Centigrade

Storage Temperature

-30 ~ 60 degrees Centigrade

Operating Humidity

20 ~ 95% (non-condensing)

Storage Humidity 

20 ~ 95% (non-condensing)

Power 

IEEE 802.11g: TX: 450mA RX: 345mA
IEEE 802.11b: TX: 450mA RX: 345mA

Voltage

5V

Weight

25.8 g

Dimension

(W) 95 mm × (D) 30 mm × (H) 16 mm

Media Access Protocol

IEEE 802.11

Frequency

2.4 ~ 2.484GHz (Industrial Scientific Medical Band)

Channels

1~11 Channels (USA, Canada)
1~13 Channels (Europe)

Data Rate

IEEE 802.11g (OFDM): 6, 9, 12, 18, 24, 36, 48, 54 Mbps
IEEE 802.11b: 1, 2, 5.5, 11 Mbps