User's Manual

PWF0831MR09 user manual
Date: 2008/9/11
WLAN 802.11b/g
TM
Module
Caution: This user guide information is only provided to OEM or module installer.
Do not supply to end user.
Connect Your Peripherals and Computing Devices without Cables
Model no. PWF0831MR09
(1). Introduction
The PWF0831MR09 with WLAN 802.11b/g
TM
wireless technology is a radio device that
transmits and receives radio signals in accordance with the spectrum regulations for the
2.4GHz unlicensed frequency range. The following table shows a major function.
1-1
Standard: IEEE 802.11b/g
Frequency Band: 2.412GHz~2.472GHz unlicensed ISM band
Spread Spectrum:
IEEE802.11b, DSSS (Direct Sequence Spread Spectrum)
IEEE802.11g, OFDM (Orthogonal Frequency Division Multiplexing)
Modulation Method: DBPSK (1Mbps), DQPSK (2Mbps), CCK (5.5, 11Mbps), OFDM (6,
9, 12, 24,36,48,54Mbps)
RF Output Power:
54Mbps (OFDM): 12dBm, EVM<5.6%
11Mbps (CCK): 14dBm, Meeting Spectral Mask
Working Distance: 100 - 300m, depending on different environment
Sensitivity:
54Mbps (OFDM): -70dBm
11Mbps (CCK): -83dBm
Power Consumption:
Transmit: around 320mA.
Receive: around 210mA.
I/O Interface:
SPI (Serial Peripheral Interface)
Chip Set: Marvell 8686
Voltage Range: 3.3V+/- 0.3V
Protocol: CSMA/CA
Channel Frequencies (MHz): 2412, 2417, 2422, 2427, 2432, 2437, 2442, 2447, 2452, 2457,
2462, 2467, 2472
Channels: 1-11 Channels for USA
1-13 Channels for Europe
1-14 Channels for Japan
Spurious Emission: FCC Part 15 Class B/C, 15.247, 15.249 and 15.109 for USA
ETSI 300 328-2, 301 489-1/-17, EN60950, CE Mark for Europe.
Date Rate: IEE802.11 data rates of 1 and 2Mbps

Summary of content (4 pages)