User's Manual
2
• USB interface
Universal Serial Bus (USB) allows you to easily install devices, like the Emerald USB
Antenna, to your computer. You can attach the USB plug while the computer is on
and Windows automatically detects the new device. Power is supplied to the
Emerald USB Antenna through the USB interface, so there’s no need to have an
extra power supply nearby.
• Operating System
The Emerald USB Antenna is supported by the Windows 98, ME, and Windows
2000 operating systems.
The Emerald USB Antenna kit includes:
• Flat Panel 18 dBi gain directional antenna
• High performance 11Mbps 802.11b WLAN Card (built-in)
• USB adapter cable, 25 feet long
• CD-ROM or Floppy disks with drivers and Client Manager software
• User’s Manual
USB Cable
Antenna
Connector
USB Port
Connector
Mounting
Brackets
Power LED and
TX/RX LED
USB Antenna
Connector
1.3 Uses
Long-range. The Emerald USB Antenna works best in an open environment with no
obstructions such as trees or buildings. Under ideal conditions, it can communicate with
an 802.11b Access Point several miles away.
Infrastructure Mode. Infrastructure mode requires use of an Access Point. The
Access Point (or AP) acts as a base point for wireless stations, regulating the transfer of
information between them. It can be used to create a Wireless LAN (WLAN) or for
wireless Internet applications.
Ad Hoc Mode. Ad Hoc is peer-to-peer networking. Two wireless clients communicate
directly, without the use of an AP. It can be used for very small or temporary networks.