User's Manual

HON HAI PRECISION IND. CO., LTD. HSINCHU SCIENCE PARK BRANCH OFFICE

Introduction

The J27H023.00 802.11b/g module provides wireless modem functionality utilizing direct sequence spread

spectrum and OFDM/CCK technology.

1.1 WLAN Features

Operating Frequency 2412 ~ 2483.5 MHz ISM band

Modulation Schemes 802.11: DPSK,DBPSK

802.11g: OFDM, DQPSK, DBPSK and CCK

802.11b: DQPSK, DBPSK and CCK

Channel Numbers IEEE 802.11/802.11b compliant:

1 ~ 13 channels for United States, Europe and Japan

IEEE 802.11 g compliant:

1 ~ 11 channels for United States, Europe and Japan

WLAN Data Rate 802.11g: Up to 54 Mbps with auto fallback to 48, 36, 24, 18, 12,

9 and 6 Mbps.

802.11b: Up to 11 Mbps with auto fallback to 5.5, 2 and 1Mbps.

802.11: Up to 1Mbps and 2Mbps

Media Access Protocol CSMA/CA with ACK

Antenna Type Single antenna connector for off board antenna

Operating Voltage 1.8 VDC and 3.3 VDC

Operating Systems Windows 98/Me/2000/XP

1.2 FCC Notice

Federal Communication Commission Interference Statement

This device 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.

FCC Caution: Any changes or modifications not expressly approved by the party responsible for compliance

could void the user's authority to operate this equipment.

IMPORTANT NOTE:

FCC Radiation Exposure Statement:

This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.

This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.