Abocom WM2504 Number of Selectable Channels Modulation Technique Data Rate, Preamble Security

Number of Selectable Channels

Modulation Technique

Data Rate

11b:Direct Sequence Spread Spectrum (DSSS) 11Mbps/5.5Mbps:CCk

2Mbps:DQPSK

1Mbps:DBPSK

USA, Canada (FCC): 11 channels (2.412GHz~2.462GHz)

Europe (CE): 13 channels (2.412GHz~2.472GHz)

Japan (TELEC): 14 channels (2.412GHz~2.4835GHz)

802.11b: Direct Sequence Spread Spectrum (PBCC, CCK, DQPSK, DBPSK)

802.11g: Orthogonal frequency division multiplexing

802.11b(11 Mbps, 5.5 Mbps, 2 Mbps, 1 Mbps)

802.11g(54 Mbps, 48 Mbps, 36 Mbps, 24 Mbps, 18 Mbps, 12 Mbps, 9 Mbps, 6 Mbps)

Preamble

Security

802.11b: Both Short and Long preamble

802.11g: Both Short and Long preamble

Hardware-Based Encryption/Decryption Using 64-, 128-bit Wired- Equivalent Privacy (WEP) Keys, WPA , WPA2 , WMM and CCX are also supported.

Output Power

Receiver Sensitivity

Range

Media Access Protocol

Physical Specifications

Environment

Specifications

Supported OS

EMC Certification

54Mbps OFDM: 13dBm~15dBm;

11Mbps CCK: 16dBm~18dBm (average power)

802.11g (in 10% PER) -71 dBm(max.) at 54Mpbs

802.11b (in 8% PER) -85 dBm(max.) at 11Mpbs

Indoors: up to 100meters; Outdoors: up to 300meters CSMA/CA (Collision Avoidance) with ACK

Weight: 10g

Dimension: 59.75 (L) x 44.6(W) mm

Operating Temperature: 0~60℃ ambient temperature

Storage Temperature: -20~70℃ambient temperature

Operating humidity: 90% maximum (non-condensing)

Storage humidity: 90% maximum (non-condensing)

Windows 98

Windows ME

Windows 2000

Windows XP

FCC Part 15 subpart B / subpart C (15.247) in US. and ETSI EN- 300328(pre-scan)

AboCom Systems, Inc.	February. 19, 2007
E-Mail:sales@abocom.com.tw	Web site: Http://www.abocom.com.tw